#### F.1.1 Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
CORE DATA SCHEMAS
IFCKERNEL |  |  |  |
IfcPropertySetDefinitionSet |  |  | ADDED |
IfcComplexPropertyTemplateTypeEnum |  |  | ADDED |
IfcPropertySetTemplateTypeEnum |  |  | ADDED |
IfcSimplePropertyTemplateTypeEnum |  |  | ADDED |
IfcDefinitionSelect |  |  | ADDED |
IfcProcessSelect |  |  | ADDED |
IfcProductSelect |  |  | ADDED |
IfcPropertySetDefinitionSelect |  |  | ADDED |
IfcResourceSelect |  |  | ADDED |
IfcActor |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcComplexPropertyTemplate |  |  | ADDED |
IfcContext |  |  | ADDED |
IfcGroup |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcPreDefinedPropertySet |  |  | ADDED |
IfcProject |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RepresentationContexts |  |  | MODIFIED | Instantiation changed to OPTIONAL.
UnitsInContext |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcProjectLibrary |  |  | ADDED |
IfcPropertySet |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcPropertySetTemplate |  |  | ADDED |
IfcPropertyTemplate |  |  | ADDED |
IfcPropertyTemplateDefinition |  |  | ADDED |
IfcProxy |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcQuantitySet |  |  | ADDED |
IfcRelAggregates |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelAssignsToActor |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelAssignsToControl |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelAssignsToGroup |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelAssignsToGroupByFactor |  |  | ADDED |
IfcRelAssignsToProcess |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatingProcess |  |  | MODIFIED | Type changed from IfcProcess to IfcProcessSelect.
IfcRelAssignsToProduct |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatingProduct |  |  | MODIFIED | Type changed from IfcProduct to IfcProductSelect.
IfcRelAssignsToResource |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatingResource |  |  | MODIFIED | Type changed from IfcResource to IfcResourceSelect.
IfcRelAssociates |  |  | MODIFIED | Instantiation changed to ABSTRACT.
IfcRelAssociatesClassification |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedObjects | X | X | MODIFIED | Type changed from IfcRoot to IfcDefinitionSelect.
RelatingClassification | X | X | MODIFIED | Type changed from IfcClassificationNotationSelect to IfcClassificationSelect.
IfcRelAssociatesDocument |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedObjects | X | X | MODIFIED | Type changed from IfcRoot to IfcDefinitionSelect.
IfcRelAssociatesLibrary |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedObjects | X | X | MODIFIED | Type changed from IfcRoot to IfcDefinitionSelect.
IfcRelDeclares |  |  | ADDED |
IfcRelDefinesByObject |  |  | ADDED |
IfcRelDefinesByProperties |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedObjects | X | X | MODIFIED | Type changed from IfcObject to IfcObjectDefinition.
RelatingPropertyDefinition |  |  | MODIFIED | Type changed from IfcPropertySetDefinition to IfcPropertySetDefinitionSelect.
IfcRelDefinesByTemplate |  |  | ADDED |
IfcRelDefinesByType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelNests |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedObjects |  |  | MODIFIED | Aggregation changed from SET to LIST.
IfcSimplePropertyTemplate |  |  | ADDED |
IfcTypeObject |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcTypeProcess |  |  | ADDED |
IfcTypeProduct |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcTypeResource |  |  | ADDED |
IfcRelOverridesProperties | X | X | DELETED |
IfcRelSequence |  |  | MOVED | Schema changed from IFCKERNEL to IFCPROCESSEXTENSION.
IFCCONTROLEXTENSION |  |  |  |
IfcPerformanceHistoryTypeEnum |  |  | ADDED |
IfcPerformanceHistory |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  |  | MODIFIED | Name changed from LifeCyclePhase to Identification. Type changed from IfcLabel to IfcIdentifier. Instantiation changed to OPTIONAL.
LifeCyclePhase |  |  | ADDED |
PredefinedType |  |  | ADDED |
IfcRelAssociatesApproval |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedObjects | X | X | MODIFIED | Type changed from IfcRoot to IfcDefinitionSelect.
IfcRelAssociatesConstraint |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedObjects | X | X | MODIFIED | Type changed from IfcRoot to IfcDefinitionSelect.
Intent |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcTimeSeriesSchedule | X | X | DELETED |
IFCPROCESSEXTENSION |  |  |  |
IfcEventTriggerTypeEnum |  |  | ADDED |
IfcEventTypeEnum |  |  | ADDED |
IfcSequenceEnum |  |  | MOVED | Schema changed from IFCKERNEL to IFCPROCESSEXTENSION.
IfcTaskTypeEnum |  |  | ADDED |
IfcWorkCalendarTypeEnum |  |  | ADDED |
IfcWorkPlanTypeEnum |  |  | ADDED |
IfcWorkScheduleTypeEnum |  |  | ADDED |
IfcEvent |  |  | ADDED |
IfcEventType |  |  | ADDED |
IfcProcedure |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from ProcedureID to Identification. Instantiation changed to OPTIONAL.
LongDescription | X | X | MODIFIED | Name changed from ProcedureType to LongDescription. Type changed from IfcProcedureTypeEnum to IfcText. Instantiation changed to OPTIONAL.
PredefinedType | X | X | MODIFIED | Name changed from UserDefinedProcedureType to PredefinedType. Type changed from IfcLabel to IfcProcedureTypeEnum.
IfcProcedureType |  |  | ADDED |
IfcRelSequence |  |  | MOVED | Schema changed from IFCKERNEL to IFCPROCESSEXTENSION.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
TimeLag | X | X | MODIFIED | Type changed from IfcTimeMeasure to IfcLagTime. Instantiation changed to OPTIONAL.
SequenceType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
UserDefinedSequenceType |  |  | ADDED |
IfcTask |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from TaskId to Identification. Instantiation changed to OPTIONAL.
LongDescription |  |  | MODIFIED | Name changed from Status to LongDescription. Type changed from IfcLabel to IfcText.
Status |  | X | MODIFIED | Name changed from WorkMethod to Status.
WorkMethod | X | X | MODIFIED | Name changed from IsMilestone to WorkMethod. Type changed from BOOLEAN to IfcLabel. Instantiation changed to OPTIONAL.
IsMilestone | X | X | MODIFIED | Name changed from Priority to IsMilestone. Type changed from INTEGER to BOOLEAN. Instantiation changed from OPTIONAL.
Priority |  |  | ADDED |
TaskTime |  |  | ADDED |
PredefinedType |  |  | ADDED |
IfcTaskType |  |  | ADDED |
IfcWorkCalendar |  |  | ADDED |
IfcWorkPlan |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from Identifier to Identification. Instantiation changed to OPTIONAL.
CreationDate | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
Duration | X | X | MODIFIED | Type changed from IfcTimeMeasure to IfcDuration.
TotalFloat | X | X | MODIFIED | Type changed from IfcTimeMeasure to IfcDuration.
StartTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
FinishTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
PredefinedType |  |  | MODIFIED | Name changed from WorkControlType to PredefinedType. Type changed from IfcWorkControlTypeEnum to IfcWorkPlanTypeEnum.
UserDefinedControlType | X |  | DELETED |
IfcWorkSchedule |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from Identifier to Identification. Instantiation changed to OPTIONAL.
CreationDate | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
Duration | X | X | MODIFIED | Type changed from IfcTimeMeasure to IfcDuration.
TotalFloat | X | X | MODIFIED | Type changed from IfcTimeMeasure to IfcDuration.
StartTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
FinishTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
PredefinedType |  |  | MODIFIED | Name changed from WorkControlType to PredefinedType. Type changed from IfcWorkControlTypeEnum to IfcWorkScheduleTypeEnum.
UserDefinedControlType | X |  | DELETED |
IfcRelAssignsTasks | X | X | DELETED |
IfcScheduleTimeControl | X | X | DELETED |
IFCPRODUCTEXTENSION |  |  |  |
IfcExternalSpatialElementTypeEnum |  |  | ADDED |
IfcGeographicElementTypeEnum |  |  | ADDED |
IfcGridTypeEnum |  |  | ADDED |
IfcInternalOrExternalEnum |  |  |  |
EXTERNAL_EARTH |  |  | ADDED |
EXTERNAL_WATER |  |  | ADDED |
EXTERNAL_FIRE |  |  | ADDED |
IfcOpeningElementTypeEnum |  |  | ADDED |
IfcProjectionElementTypeEnum |  |  | ADDED |
IfcSpaceTypeEnum |  |  |  |
SPACE |  |  | ADDED |
PARKING |  |  | ADDED |
GFA |  |  | ADDED |
INTERNAL |  |  | ADDED |
EXTERNAL |  |  | ADDED |
IfcSpatialZoneTypeEnum |  |  | ADDED |
IfcTransportElementTypeEnum |  |  |  |
CRANEWAY |  |  | ADDED |
LIFTINGGEAR |  |  | ADDED |
IfcSpaceBoundarySelect |  |  | ADDED |
IfcAnnotation |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcBuilding |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CompositionType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcBuildingStorey |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CompositionType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcCivilElement |  |  | ADDED |
IfcCivilElementType |  |  | ADDED |
IfcDistributionElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcDistributionElementType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcElementAssembly |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcElementAssemblyType |  |  | ADDED |
IfcElementQuantity |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcExternalSpatialElement |  |  | ADDED |
IfcExternalSpatialStructureElement |  |  | ADDED |
IfcFurnishingElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFurnishingElementType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcGeographicElement |  |  | ADDED |
IfcGeographicElementType |  |  | ADDED |
IfcGrid |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcOpeningElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcOpeningStandardCase |  |  | ADDED |
IfcProjectionElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcRelAssociatesMaterial |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedObjects | X | X | MODIFIED | Type changed from IfcRoot to IfcDefinitionSelect.
IfcRelConnectsElements |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelConnectsPorts |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelConnectsPortToElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedElement |  |  | MODIFIED | Type changed from IfcElement to IfcDistributionElement.
IfcRelConnectsWithRealizingElements |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelContainedInSpatialStructure |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatingStructure | X | X | MODIFIED | Type changed from IfcSpatialStructureElement to IfcSpatialElement.
IfcRelFillsElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelInterferesElements |  |  | ADDED |
IfcRelProjectsElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelReferencedInSpatialStructure |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatingStructure | X | X | MODIFIED | Type changed from IfcSpatialStructureElement to IfcSpatialElement.
IfcRelServicesBuildings |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatedBuildings | X | X | MODIFIED | Type changed from IfcSpatialStructureElement to IfcSpatialElement.
IfcRelSpaceBoundary |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatingSpace |  |  | MODIFIED | Type changed from IfcSpace to IfcSpaceBoundarySelect.
RelatedBuildingElement |  |  | MODIFIED | Instantiation changed from OPTIONAL.
IfcRelSpaceBoundary1stLevel |  |  | ADDED |
IfcRelSpaceBoundary2ndLevel |  |  | ADDED |
IfcRelVoidsElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcSite |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CompositionType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcSpace |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CompositionType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Name changed from InteriorOrExteriorSpace to PredefinedType. Type changed from IfcInternalOrExternalEnum to IfcSpaceTypeEnum. Instantiation changed to OPTIONAL.
IfcSpaceType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
LongName |  |  | ADDED |
IfcSpatialElement |  |  | ADDED |
IfcSpatialElementType |  |  | ADDED |
IfcSpatialZone |  |  | ADDED |
IfcSpatialZoneType |  |  | ADDED |
IfcSystem |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcTransportElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  | X | MODIFIED | Name changed from OperationType to PredefinedType.
CapacityByWeight | X |  | DELETED |
CapacityByNumber | X |  | DELETED |
IfcTransportElementType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcVirtualElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcZone |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
LongName |  |  | ADDED |
IfcBuildingElementProxy |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
IfcBuildingElementProxyType |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
IfcCovering |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
IfcCoveringType |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
IfcElectricalElement | X | X | DELETED |
IfcEquipmentElement | X | X | DELETED |
IfcRelCoversBldgElements |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
IfcRelCoversSpaces |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
SHARED ELEMENT DATA SCHEMAS
IFCSHAREDBLDGELEMENTS |  |  |  |
IfcBeamTypeEnum |  |  |  |
HOLLOWCORE |  |  | ADDED |
SPANDREL |  |  | ADDED |
IfcBuildingElementProxyTypeEnum |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
IfcBuildingSystemTypeEnum |  |  | ADDED |
IfcChimneyTypeEnum |  |  | ADDED |
IfcColumnTypeEnum |  |  |  |
PILASTER |  |  | ADDED |
IfcCoveringTypeEnum |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
IfcDoorTypeEnum |  |  | ADDED |
IfcDoorTypeOperationEnum |  |  | ADDED |
IfcRoofTypeEnum |  |  |  |
USERDEFINED |  |  | ADDED |
IfcShadingDeviceTypeEnum |  |  | ADDED |
IfcWallTypeEnum |  |  |  |
MOVABLE |  |  | ADDED |
PARAPET |  |  | ADDED |
PARTITIONING |  |  | ADDED |
SOLIDWALL |  |  | ADDED |
IfcWindowTypeEnum |  |  | ADDED |
IfcWindowTypePartitioningEnum |  |  | ADDED |
IfcBeam |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcBeamStandardCase |  |  | ADDED |
IfcBeamType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcBuildingElementProxy |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Name changed from CompositionType to PredefinedType. Type changed from IfcElementCompositionEnum to IfcBuildingElementProxyTypeEnum.
IfcBuildingElementProxyType |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcBuildingSystem |  |  | ADDED |
IfcChimney |  |  | ADDED |
IfcChimneyType |  |  | ADDED |
IfcColumn |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcColumnStandardCase |  |  | ADDED |
IfcColumnType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCovering |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcCoveringType |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCurtainWall |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcCurtainWallType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcDoor |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
OperationType |  |  | ADDED |
UserDefinedOperationType |  |  | ADDED |
IfcDoorStandardCase |  |  | ADDED |
IfcDoorType |  |  | ADDED |
IfcMember |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcMemberStandardCase |  |  | ADDED |
IfcMemberType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcPlate |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcPlateStandardCase |  |  | ADDED |
IfcPlateType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcRailing |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRailingType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcRamp |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  | X | MODIFIED | Name changed from ShapeType to PredefinedType. Instantiation changed to OPTIONAL.
IfcRampFlight |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcRampFlightType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcRampType |  |  | ADDED |
IfcRelConnectsPathElements |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatingPriorities | X | X | MODIFIED | Type changed from INTEGER to NUMBER.
RelatedPriorities | X | X | MODIFIED | Type changed from INTEGER to NUMBER.
IfcRelCoversBldgElements |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelCoversSpaces |  |  | MOVED | Schema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
RelatingSpace |  | X | MODIFIED | Name changed from RelatedSpace to RelatingSpace.
IfcRoof |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  | X | MODIFIED | Name changed from ShapeType to PredefinedType. Instantiation changed to OPTIONAL.
IfcRoofType |  |  | ADDED |
IfcShadingDevice |  |  | ADDED |
IfcShadingDeviceType |  |  | ADDED |
IfcSlab |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcSlabElementedCase |  |  | ADDED |
IfcSlabStandardCase |  |  | ADDED |
IfcSlabType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcStair |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  | X | MODIFIED | Name changed from ShapeType to PredefinedType. Instantiation changed to OPTIONAL.
IfcStairFlight |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcStairFlightType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcStairType |  |  | ADDED |
IfcWall |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcWallElementedCase |  |  | ADDED |
IfcWallStandardCase |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcWallType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcWindow |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
PartitioningType |  |  | ADDED |
UserDefinedPartitioningType |  |  | ADDED |
IfcWindowStandardCase |  |  | ADDED |
IfcWindowType |  |  | ADDED |
IfcDoorLiningProperties |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcDoorPanelProperties |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcDoorStyle |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcWindowLiningProperties |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcWindowPanelProperties |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcWindowStyle |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IFCSHAREDBLDGSERVICEELEMENTS |  |  |  |
IfcDistributionPortTypeEnum |  |  | ADDED |
IfcDistributionSystemEnum |  |  | ADDED |
IfcDistributionChamberElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcDistributionChamberElementType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcDistributionCircuit |  |  | ADDED |
IfcDistributionControlElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ControlElementId | X |  | DELETED |
IfcDistributionFlowElement |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcDistributionPort |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
SystemType |  |  | ADDED |
IfcDistributionSystem |  |  | ADDED |
IfcEnergyConversionDevice |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFlowController |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFlowFitting |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFlowMovingDevice |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFlowSegment |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFlowStorageDevice |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFlowTerminal |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFlowTreatmentDevice |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelFlowControlElements |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcElectricalBaseProperties | X | X | DELETED |
IfcEnergyProperties | X | X | DELETED |
IfcFluidFlowProperties | X | X | DELETED |
IfcSoundProperties | X | X | DELETED |
IfcSoundValue | X | X | DELETED |
IfcSpaceThermalLoadProperties | X | X | DELETED |
IFCSHAREDCOMPONENTELEMENTS |  |  |  |
IfcBuildingElementPartTypeEnum |  |  | ADDED |
IfcDiscreteAccessoryTypeEnum |  |  | ADDED |
IfcFastenerTypeEnum |  |  | ADDED |
IfcMechanicalFastenerTypeEnum |  |  | ADDED |
IfcBuildingElementPart |  |  | MOVED | Schema changed from IFCSTRUCTURALELEMENTSDOMAIN to IFCSHAREDCOMPONENTELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcBuildingElementPartType |  |  | ADDED |
IfcDiscreteAccessory |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcDiscreteAccessoryType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
PredefinedType |  |  | ADDED |
IfcFastener |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcFastenerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
PredefinedType |  |  | ADDED |
IfcMechanicalFastener |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcMechanicalFastenerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
PredefinedType |  |  | ADDED |
NominalDiameter |  |  | ADDED |
NominalLength |  |  | ADDED |
IfcChamferEdgeFeature | X | X | DELETED |
IfcEdgeFeature |  |  | DELETED |
IfcRoundedEdgeFeature | X | X | DELETED |
IFCSHAREDFACILITIESELEMENTS |  |  |  |
IfcFurnitureTypeEnum |  |  | ADDED |
IfcSystemFurnitureElementTypeEnum |  |  | ADDED |
IfcAsset |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from AssetID to Identification. Instantiation changed to OPTIONAL.
OriginalValue |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CurrentValue |  |  | MODIFIED | Instantiation changed to OPTIONAL.
TotalReplacementCost |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Owner |  |  | MODIFIED | Instantiation changed to OPTIONAL.
User |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ResponsiblePerson |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IncorporationDate | X | X | MODIFIED | Type changed from IfcCalendarDate to IfcDate. Instantiation changed to OPTIONAL.
DepreciatedValue |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFurniture |  |  | ADDED |
IfcFurnitureType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
PredefinedType |  |  | ADDED |
IfcInventory |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  | X | MODIFIED | Name changed from InventoryType to PredefinedType. Instantiation changed to OPTIONAL.
Jurisdiction |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ResponsiblePersons |  |  | MODIFIED | Instantiation changed to OPTIONAL.
LastUpdateDate | X | X | MODIFIED | Type changed from IfcCalendarDate to IfcDate. Instantiation changed to OPTIONAL.
IfcOccupant |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcSystemFurnitureElement |  |  | ADDED |
IfcSystemFurnitureElementType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
PredefinedType |  |  | ADDED |
IfcRelOccupiesSpaces | X | X | DELETED |
IfcServiceLife | X | X | DELETED |
IfcServiceLifeFactor | X | X | DELETED |
IFCSHAREDMGMTELEMENTS |  |  |  |
IfcActionRequestTypeEnum |  |  | ADDED |
IfcCostItemTypeEnum |  |  | ADDED |
IfcPermitTypeEnum |  |  | ADDED |
IfcActionRequest |  |  | MOVED | Schema changed from IFCFACILITIESMGMTDOMAIN to IFCSHAREDMGMTELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from RequestID to Identification. Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
Status |  |  | ADDED |
LongDescription |  |  | ADDED |
IfcCostItem |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  |  | ADDED |
PredefinedType |  |  | ADDED |
CostValues |  |  | ADDED |
CostQuantities |  |  | ADDED |
IfcCostSchedule |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification | X | X | MODIFIED | Name changed from SubmittedBy to Identification. Type changed from IfcActorSelect to IfcIdentifier.
PredefinedType | X | X | MODIFIED | Name changed from PreparedBy to PredefinedType. Type changed from IfcActorSelect to IfcCostScheduleTypeEnum.
Status | X | X | MODIFIED | Name changed from SubmittedOn to Status. Type changed from IfcDateTimeSelect to IfcLabel.
SubmittedOn |  |  | MODIFIED | Name changed from Status to SubmittedOn. Type changed from IfcLabel to IfcDateTime.
UpdateDate | X | X | MODIFIED | Name changed from TargetUsers to UpdateDate. Type changed from IfcActorSelect to IfcDateTime. Aggregation changed from SET to NONE.
UpdateDate | X |  | DELETED |
ID | X |  | DELETED |
PredefinedType | X |  | DELETED |
IfcPermit |  |  | MOVED | Schema changed from IFCFACILITIESMGMTDOMAIN to IFCSHAREDMGMTELEMENTS.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from PermitID to Identification. Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
Status |  |  | ADDED |
LongDescription |  |  | ADDED |
IfcProjectOrder |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from ID to Identification. Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
LongDescription |  |  | ADDED |
IfcProjectOrderRecord | X | X | DELETED |
IfcRelAssignsToProjectOrder | X | X | DELETED |
IfcRelAssociatesAppliedValue | X | X | DELETED |
IfcRelSchedulesCostItems | X | X | DELETED |
DOMAIN SPECIFIC DATA SCHEMAS
IFCARCHITECTUREDOMAIN |  |  |  |
IfcDoorPanelOperationEnum |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcDoorPanelPositionEnum |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcDoorStyleConstructionEnum |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcDoorStyleOperationEnum |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcWindowPanelOperationEnum |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcWindowPanelPositionEnum |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcWindowStyleConstructionEnum |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcWindowStyleOperationEnum |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
IfcDoorLiningProperties |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
LiningThickness |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
ThresholdThickness |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
TransomThickness |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
LiningToPanelOffsetX |  |  | ADDED |
LiningToPanelOffsetY |  |  | ADDED |
IfcDoorPanelProperties |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcDoorStyle |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcPermeableCoveringProperties |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcWindowLiningProperties |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
LiningThickness |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
TransomThickness |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
MullionThickness |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
LiningOffset |  |  | ADDED |
LiningToPanelOffsetX |  |  | ADDED |
LiningToPanelOffsetY |  |  | ADDED |
IfcWindowPanelProperties |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcWindowStyle |  |  | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcRelInteractionRequirements | X | X | DELETED |
IfcSpaceProgram | X | X | DELETED |
IFCBUILDINGCONTROLSDOMAIN |  |  |  |
IfcControllerTypeEnum |  |  |  |
PROGRAMMABLE |  |  | ADDED |
MULTIPOSITION |  |  | ADDED |
PROPORTIONALINTEGRAL | X | X | DELETED |
PROPORTIONALINTEGRALDERIVATIVE | X | X | DELETED |
TIMEDTWOPOSITION | X | X | DELETED |
IfcSensorTypeEnum |  |  |  |
CONDUCTANCESENSOR |  |  | ADDED |
CONTACTSENSOR |  |  | ADDED |
IONCONCENTRATIONSENSOR |  |  | ADDED |
LEVELSENSOR |  |  | ADDED |
PHSENSOR |  |  | ADDED |
RADIATIONSENSOR |  |  | ADDED |
RADIOACTIVITYSENSOR |  |  | ADDED |
WINDSENSOR |  |  | ADDED |
CO2SENSOR | X | X | DELETED |
IfcUnitaryControlElementTypeEnum |  |  | ADDED |
IfcActuator |  |  | ADDED |
IfcActuatorType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcAlarm |  |  | ADDED |
IfcAlarmType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcController |  |  | ADDED |
IfcControllerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcFlowInstrument |  |  | ADDED |
IfcFlowInstrumentType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcSensor |  |  | ADDED |
IfcSensorType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcUnitaryControlElement |  |  | ADDED |
IfcUnitaryControlElementType |  |  | ADDED |
IFCCONSTRUCTIONMGMTDOMAIN |  |  |  |
IfcConstructionEquipmentResourceTypeEnum |  |  | ADDED |
IfcConstructionMaterialResourceTypeEnum |  |  | ADDED |
IfcConstructionProductResourceTypeEnum |  |  | ADDED |
IfcCrewResourceTypeEnum |  |  | ADDED |
IfcLaborResourceTypeEnum |  |  | ADDED |
IfcSubContractResourceTypeEnum |  |  | ADDED |
IfcConstructionEquipmentResource |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from ResourceIdentifier to Identification.
LongDescription |  |  | MODIFIED | Name changed from ResourceGroup to LongDescription. Type changed from IfcLabel to IfcText.
Usage | X | X | MODIFIED | Name changed from ResourceConsumption to Usage. Type changed from IfcResourceConsumptionEnum to IfcResourceTime.
BaseCosts | X | X | MODIFIED | Name changed from BaseQuantity to BaseCosts. Type changed from IfcMeasureWithUnit to IfcAppliedValue. Aggregation changed from NONE to LIST.
BaseQuantity |  |  | ADDED |
PredefinedType |  |  | ADDED |
IfcConstructionEquipmentResourceType |  |  | ADDED |
IfcConstructionMaterialResource |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from ResourceIdentifier to Identification.
LongDescription |  |  | MODIFIED | Name changed from ResourceGroup to LongDescription. Type changed from IfcLabel to IfcText.
Usage | X | X | MODIFIED | Name changed from ResourceConsumption to Usage. Type changed from IfcResourceConsumptionEnum to IfcResourceTime.
BaseCosts | X | X | MODIFIED | Name changed from BaseQuantity to BaseCosts. Type changed from IfcMeasureWithUnit to IfcAppliedValue. Aggregation changed from NONE to LIST.
BaseQuantity | X | X | MODIFIED | Name changed from Suppliers to BaseQuantity. Type changed from IfcActorSelect to IfcPhysicalQuantity. Aggregation changed from SET to NONE.
PredefinedType | X | X | MODIFIED | Name changed from UsageRatio to PredefinedType. Type changed from IfcRatioMeasure to IfcConstructionMaterialResourceTypeEnum.
IfcConstructionMaterialResourceType |  |  | ADDED |
IfcConstructionProductResource |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from ResourceIdentifier to Identification.
LongDescription |  |  | MODIFIED | Name changed from ResourceGroup to LongDescription. Type changed from IfcLabel to IfcText.
Usage | X | X | MODIFIED | Name changed from ResourceConsumption to Usage. Type changed from IfcResourceConsumptionEnum to IfcResourceTime.
BaseCosts | X | X | MODIFIED | Name changed from BaseQuantity to BaseCosts. Type changed from IfcMeasureWithUnit to IfcAppliedValue. Aggregation changed from NONE to LIST.
BaseQuantity |  |  | ADDED |
PredefinedType |  |  | ADDED |
IfcConstructionProductResourceType |  |  | ADDED |
IfcConstructionResourceType |  |  | ADDED |
IfcCrewResource |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from ResourceIdentifier to Identification.
LongDescription |  |  | MODIFIED | Name changed from ResourceGroup to LongDescription. Type changed from IfcLabel to IfcText.
Usage | X | X | MODIFIED | Name changed from ResourceConsumption to Usage. Type changed from IfcResourceConsumptionEnum to IfcResourceTime.
BaseCosts | X | X | MODIFIED | Name changed from BaseQuantity to BaseCosts. Type changed from IfcMeasureWithUnit to IfcAppliedValue. Aggregation changed from NONE to LIST.
BaseQuantity |  |  | ADDED |
PredefinedType |  |  | ADDED |
IfcCrewResourceType |  |  | ADDED |
IfcLaborResource |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from ResourceIdentifier to Identification.
LongDescription |  |  | MODIFIED | Name changed from ResourceGroup to LongDescription. Type changed from IfcLabel to IfcText.
Usage | X | X | MODIFIED | Name changed from ResourceConsumption to Usage. Type changed from IfcResourceConsumptionEnum to IfcResourceTime.
BaseCosts | X | X | MODIFIED | Name changed from BaseQuantity to BaseCosts. Type changed from IfcMeasureWithUnit to IfcAppliedValue. Aggregation changed from NONE to LIST.
BaseQuantity | X | X | MODIFIED | Name changed from SkillSet to BaseQuantity. Type changed from IfcText to IfcPhysicalQuantity.
PredefinedType |  |  | ADDED |
IfcLaborResourceType |  |  | ADDED |
IfcSubContractResource |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Identification |  | X | MODIFIED | Name changed from ResourceIdentifier to Identification.
LongDescription |  |  | MODIFIED | Name changed from ResourceGroup to LongDescription. Type changed from IfcLabel to IfcText.
Usage | X | X | MODIFIED | Name changed from ResourceConsumption to Usage. Type changed from IfcResourceConsumptionEnum to IfcResourceTime.
BaseCosts | X | X | MODIFIED | Name changed from BaseQuantity to BaseCosts. Type changed from IfcMeasureWithUnit to IfcAppliedValue. Aggregation changed from NONE to LIST.
BaseQuantity | X | X | MODIFIED | Name changed from SubContractor to BaseQuantity. Type changed from IfcActorSelect to IfcPhysicalQuantity.
PredefinedType | X | X | MODIFIED | Name changed from JobDescription to PredefinedType. Type changed from IfcText to IfcSubContractResourceTypeEnum.
IfcSubContractResourceType |  |  | ADDED |
IFCELECTRICALDOMAIN |  |  |  |
IfcAudioVisualApplianceTypeEnum |  |  | ADDED |
IfcCableFittingTypeEnum |  |  | ADDED |
IfcCableSegmentTypeEnum |  |  |  |
BUSBARSEGMENT |  |  | ADDED |
CORESEGMENT |  |  | ADDED |
IfcCommunicationsApplianceTypeEnum |  |  | ADDED |
IfcElectricApplianceTypeEnum |  |  |  |
FREESTANDINGELECTRICHEATER |  |  | ADDED |
FREESTANDINGWATERHEATER |  |  | ADDED |
FREESTANDINGWATERCOOLER |  |  | ADDED |
KITCHENMACHINE |  |  | ADDED |
COMPUTER | X | X | DELETED |
DIRECTWATERHEATER | X | X | DELETED |
ELECTRICHEATER | X | X | DELETED |
FACSIMILE | X | X | DELETED |
INDIRECTWATERHEATER | X | X | DELETED |
PRINTER | X | X | DELETED |
RADIANTHEATER | X | X | DELETED |
SCANNER | X | X | DELETED |
TELEPHONE | X | X | DELETED |
TV | X | X | DELETED |
WATERHEATER | X | X | DELETED |
WATERCOOLER | X | X | DELETED |
IfcElectricDistributionBoardTypeEnum |  |  | ADDED |
IfcElectricGeneratorTypeEnum |  |  |  |
CHP |  |  | ADDED |
ENGINEGENERATOR |  |  | ADDED |
STANDALONE |  |  | ADDED |
IfcJunctionBoxTypeEnum |  |  |  |
DATA |  |  | ADDED |
POWER |  |  | ADDED |
IfcLampTypeEnum |  |  |  |
HALOGEN |  |  | ADDED |
LED |  |  | ADDED |
OLED |  |  | ADDED |
IfcLightFixtureTypeEnum |  |  |  |
SECURITYLIGHTING |  |  | ADDED |
IfcOutletTypeEnum |  |  |  |
DATAOUTLET |  |  | ADDED |
TELEPHONEOUTLET |  |  | ADDED |
IfcProtectiveDeviceTrippingUnitTypeEnum |  |  | ADDED |
IfcProtectiveDeviceTypeEnum |  |  |  |
EARTHLEAKAGECIRCUITBREAKER |  |  | ADDED |
EARTHINGSWITCH |  |  | ADDED |
EARTHFAILUREDEVICE | X | X | DELETED |
IfcSolarDeviceTypeEnum |  |  | ADDED |
IfcSwitchingDeviceTypeEnum |  |  |  |
DIMMERSWITCH |  |  | ADDED |
KEYPAD |  |  | ADDED |
MOMENTARYSWITCH |  |  | ADDED |
SELECTORSWITCH |  |  | ADDED |
IfcTransformerTypeEnum |  |  |  |
INVERTER |  |  | ADDED |
RECTIFIER |  |  | ADDED |
IfcAudioVisualAppliance |  |  | ADDED |
IfcAudioVisualApplianceType |  |  | ADDED |
IfcCableCarrierFitting |  |  | ADDED |
IfcCableCarrierFittingType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCableCarrierSegment |  |  | ADDED |
IfcCableCarrierSegmentType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCableFitting |  |  | ADDED |
IfcCableFittingType |  |  | ADDED |
IfcCableSegment |  |  | ADDED |
IfcCableSegmentType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCommunicationsAppliance |  |  | ADDED |
IfcCommunicationsApplianceType |  |  | ADDED |
IfcElectricAppliance |  |  | ADDED |
IfcElectricApplianceType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcElectricDistributionBoard |  |  | ADDED |
IfcElectricDistributionBoardType |  |  | ADDED |
IfcElectricFlowStorageDevice |  |  | ADDED |
IfcElectricFlowStorageDeviceType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcElectricGenerator |  |  | ADDED |
IfcElectricGeneratorType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcElectricMotor |  |  | ADDED |
IfcElectricMotorType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcElectricTimeControl |  |  | ADDED |
IfcElectricTimeControlType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcJunctionBox |  |  | ADDED |
IfcJunctionBoxType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcLamp |  |  | ADDED |
IfcLampType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcLightFixture |  |  | ADDED |
IfcLightFixtureType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcMotorConnection |  |  | ADDED |
IfcMotorConnectionType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcOutlet |  |  | ADDED |
IfcOutletType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcProtectiveDevice |  |  | ADDED |
IfcProtectiveDeviceTrippingUnit |  |  | ADDED |
IfcProtectiveDeviceTrippingUnitType |  |  | ADDED |
IfcProtectiveDeviceType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcSolarDevice |  |  | ADDED |
IfcSolarDeviceType |  |  | ADDED |
IfcSwitchingDevice |  |  | ADDED |
IfcSwitchingDeviceType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcTransformer |  |  | ADDED |
IfcTransformerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcElectricalCircuit | X | X | DELETED |
IfcElectricDistributionPoint | X | X | DELETED |
IfcElectricHeaterType | X | X | DELETED |
IFCHVACDOMAIN |  |  |  |
IfcAirTerminalTypeEnum |  |  |  |
LOUVRE |  |  | ADDED |
EYEBALL | X | X | DELETED |
IRIS | X | X | DELETED |
LINEARGRILLE | X | X | DELETED |
LINEARDIFFUSER | X | X | DELETED |
IfcBurnerTypeEnum |  |  | ADDED |
IfcCoilTypeEnum |  |  |  |
HYDRONICCOIL |  |  | ADDED |
IfcCondenserTypeEnum |  |  |  |
WATERCOOLED |  |  | ADDED |
IfcEngineTypeEnum |  |  | ADDED |
IfcEvaporatorTypeEnum |  |  |  |
DIRECTEXPANSION |  |  | ADDED |
IfcFilterTypeEnum |  |  |  |
COMPRESSEDAIRFILTER |  |  | ADDED |
IfcFlowMeterTypeEnum |  |  |  |
ELECTRICMETER | X | X | DELETED |
FLOWMETER | X | X | DELETED |
IfcMedicalDeviceTypeEnum |  |  | ADDED |
IfcPipeSegmentTypeEnum |  |  |  |
CULVERT |  |  | ADDED |
IfcPumpTypeEnum |  |  |  |
SUBMERSIBLEPUMP |  |  | ADDED |
SUMPPUMP |  |  | ADDED |
IfcSpaceHeaterTypeEnum |  |  |  |
RADIATOR |  |  | ADDED |
SECTIONALRADIATOR | X | X | DELETED |
PANELRADIATOR | X | X | DELETED |
TUBULARRADIATOR | X | X | DELETED |
BASEBOARDHEATER | X | X | DELETED |
FINNEDTUBEUNIT | X | X | DELETED |
UNITHEATER | X | X | DELETED |
IfcTankTypeEnum |  |  |  |
BASIN |  |  | ADDED |
BREAKPRESSURE |  |  | ADDED |
FEEDANDEXPANSION |  |  | ADDED |
STORAGE |  |  | ADDED |
VESSEL |  |  | ADDED |
PREFORMED | X | X | DELETED |
SECTIONAL | X | X | DELETED |
IfcUnitaryEquipmentTypeEnum |  |  |  |
DEHUMIDIFIER |  |  | ADDED |
IfcAirTerminal |  |  | ADDED |
IfcAirTerminalBox |  |  | ADDED |
IfcAirTerminalBoxType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcAirTerminalType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcAirToAirHeatRecovery |  |  | ADDED |
IfcAirToAirHeatRecoveryType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcBoiler |  |  | ADDED |
IfcBoilerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcBurner |  |  | ADDED |
IfcBurnerType |  |  | ADDED |
IfcChiller |  |  | ADDED |
IfcChillerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCoil |  |  | ADDED |
IfcCoilType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCompressor |  |  | ADDED |
IfcCompressorType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCondenser |  |  | ADDED |
IfcCondenserType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCooledBeam |  |  | ADDED |
IfcCooledBeamType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcCoolingTower |  |  | ADDED |
IfcCoolingTowerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcDamper |  |  | ADDED |
IfcDamperType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcDuctFitting |  |  | ADDED |
IfcDuctFittingType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcDuctSegment |  |  | ADDED |
IfcDuctSegmentType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcDuctSilencer |  |  | ADDED |
IfcDuctSilencerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcEngine |  |  | ADDED |
IfcEngineType |  |  | ADDED |
IfcEvaporativeCooler |  |  | ADDED |
IfcEvaporativeCoolerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcEvaporator |  |  | ADDED |
IfcEvaporatorType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcFan |  |  | ADDED |
IfcFanType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcFilter |  |  | ADDED |
IfcFilterType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcFlowMeter |  |  | ADDED |
IfcFlowMeterType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcHeatExchanger |  |  | ADDED |
IfcHeatExchangerType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcHumidifier |  |  | ADDED |
IfcHumidifierType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcMedicalDevice |  |  | ADDED |
IfcMedicalDeviceType |  |  | ADDED |
IfcPipeFitting |  |  | ADDED |
IfcPipeFittingType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcPipeSegment |  |  | ADDED |
IfcPipeSegmentType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcPump |  |  | ADDED |
IfcPumpType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcSpaceHeater |  |  | ADDED |
IfcSpaceHeaterType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcTank |  |  | ADDED |
IfcTankType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcTubeBundle |  |  | ADDED |
IfcTubeBundleType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcUnitaryEquipment |  |  | ADDED |
IfcUnitaryEquipmentType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcValve |  |  | ADDED |
IfcValveType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcVibrationIsolator |  |  | ADDED |
IfcVibrationIsolatorType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcGasTerminalType | X | X | DELETED |
IFCPLUMBINGFIREPROTECTIONDOMAIN |  |  |  |
IfcInterceptorTypeEnum |  |  | ADDED |
IfcWasteTerminalTypeEnum |  |  |  |
GREASEINTERCEPTOR | X | X | DELETED |
OILINTERCEPTOR | X | X | DELETED |
PETROLINTERCEPTOR | X | X | DELETED |
IfcFireSuppressionTerminal |  |  | ADDED |
IfcFireSuppressionTerminalType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcInterceptor |  |  | ADDED |
IfcInterceptorType |  |  | ADDED |
IfcSanitaryTerminal |  |  | ADDED |
IfcSanitaryTerminalType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcStackTerminal |  |  | ADDED |
IfcStackTerminalType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IfcWasteTerminal |  |  | ADDED |
IfcWasteTerminalType |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ApplicableOccurrence |  |  | MODIFIED | Type changed from IfcLabel to IfcIdentifier.
IFCSTRUCTURALANALYSISDOMAIN |  |  |  |
IfcLoadGroupTypeEnum |  |  |  |
LOAD_COMBINATION_GROUP | X | X | DELETED |
IfcStructuralCurveActivityTypeEnum |  |  | ADDED |
IfcStructuralCurveMemberTypeEnum |  |  | ADDED |
IfcStructuralSurfaceActivityTypeEnum |  |  | ADDED |
IfcStructuralSurfaceMemberTypeEnum |  |  | ADDED |
IfcRelConnectsStructuralActivity |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelConnectsStructuralMember |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRelConnectsWithEccentricity |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcStructuralAnalysisModel |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
SharedPlacement |  |  | ADDED |
IfcStructuralCurveAction |  |  | ADDED |
IfcStructuralCurveConnection |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Axis |  |  | ADDED |
IfcStructuralCurveMember |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Type changed from IfcStructuralCurveTypeEnum to IfcStructuralCurveMemberTypeEnum.
Axis |  |  | ADDED |
IfcStructuralCurveMemberVarying |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Type changed from IfcStructuralCurveTypeEnum to IfcStructuralCurveMemberTypeEnum.
Axis |  |  | ADDED |
IfcStructuralCurveReaction |  |  | ADDED |
IfcStructuralLinearAction |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
DestabilizingLoad |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ProjectedOrTrue | X | X | MODIFIED | Name changed from CausedBy to ProjectedOrTrue. Type changed from IfcStructuralReaction to IfcProjectedOrTrueLengthEnum.
PredefinedType | X | X | MODIFIED | Name changed from ProjectedOrTrue to PredefinedType. Type changed from IfcProjectedOrTrueLengthEnum to IfcStructuralCurveActivityTypeEnum.
IfcStructuralLoadCase |  |  | ADDED |
IfcStructuralLoadGroup |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcStructuralPlanarAction |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
DestabilizingLoad |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ProjectedOrTrue | X | X | MODIFIED | Name changed from CausedBy to ProjectedOrTrue. Type changed from IfcStructuralReaction to IfcProjectedOrTrueLengthEnum.
PredefinedType | X | X | MODIFIED | Name changed from ProjectedOrTrue to PredefinedType. Type changed from IfcProjectedOrTrueLengthEnum to IfcStructuralSurfaceActivityTypeEnum.
IfcStructuralPointAction |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
DestabilizingLoad |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CausedBy | X |  | DELETED |
IfcStructuralPointConnection |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
ConditionCoordinateSystem |  |  | ADDED |
IfcStructuralPointReaction |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcStructuralResultGroup |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcStructuralSurfaceAction |  |  | ADDED |
IfcStructuralSurfaceConnection |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcStructuralSurfaceMember |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Type changed from IfcStructuralSurfaceTypeEnum to IfcStructuralSurfaceMemberTypeEnum.
IfcStructuralSurfaceMemberVarying |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Type changed from IfcStructuralSurfaceTypeEnum to IfcStructuralSurfaceMemberTypeEnum.
SubsequentThickness | X |  | DELETED |
VaryingThicknessLocation | X |  | DELETED |
IfcStructuralSurfaceReaction |  |  | ADDED |
IfcRelAssociatesProfileProperties | X | X | DELETED |
IfcRelConnectsStructuralElement | X | X | DELETED |
IfcStructuralLinearActionVarying | X | X | DELETED |
IfcStructuralPlanarActionVarying | X | X | DELETED |
IFCSTRUCTURALELEMENTSDOMAIN |  |  |  |
IfcFootingTypeEnum |  |  |  |
CAISSON_FOUNDATION |  |  | ADDED |
IfcPileTypeEnum |  |  |  |
BORED |  |  | ADDED |
DRIVEN |  |  | ADDED |
JETGROUTING |  |  | ADDED |
IfcReinforcingBarTypeEnum |  |  | ADDED |
IfcReinforcingMeshTypeEnum |  |  | ADDED |
IfcSurfaceFeatureTypeEnum |  |  | ADDED |
IfcTendonAnchorTypeEnum |  |  | ADDED |
IfcVoidingFeatureTypeEnum |  |  | ADDED |
IfcBendingParameterSelect |  |  | ADDED |
IfcFooting |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcFootingType |  |  | ADDED |
IfcPile |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcPileType |  |  | ADDED |
IfcReinforcementDefinitionProperties |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcReinforcingBar |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
NominalDiameter |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CrossSectionArea |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Name changed from BarRole to PredefinedType. Type changed from IfcReinforcingBarRoleEnum to IfcReinforcingBarTypeEnum. Instantiation changed to OPTIONAL.
IfcReinforcingBarType |  |  | ADDED |
IfcReinforcingElementType |  |  | ADDED |
IfcReinforcingMesh |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
LongitudinalBarNominalDiameter |  |  | MODIFIED | Instantiation changed to OPTIONAL.
TransverseBarNominalDiameter |  |  | MODIFIED | Instantiation changed to OPTIONAL.
LongitudinalBarCrossSectionArea |  |  | MODIFIED | Instantiation changed to OPTIONAL.
TransverseBarCrossSectionArea |  |  | MODIFIED | Instantiation changed to OPTIONAL.
LongitudinalBarSpacing |  |  | MODIFIED | Instantiation changed to OPTIONAL.
TransverseBarSpacing |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcReinforcingMeshType |  |  | ADDED |
IfcSurfaceFeature |  |  | ADDED |
IfcTendon |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | MODIFIED | Instantiation changed to OPTIONAL.
NominalDiameter |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CrossSectionArea |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcTendonAnchor |  |  |  |
OwnerHistory |  |  | MODIFIED | Instantiation changed to OPTIONAL.
PredefinedType |  |  | ADDED |
IfcTendonAnchorType |  |  | ADDED |
IfcTendonType |  |  | ADDED |
IfcVoidingFeature |  |  | ADDED |
IfcBuildingElementComponent |  |  | DELETED |
IfcBuildingElementPart |  |  | MOVED | Schema changed from IFCSTRUCTURALELEMENTSDOMAIN to IFCSHAREDCOMPONENTELEMENTS.
IFCFACILITIESMGMTDOMAIN |  |  | DELETED |
IfcConditionCriterionSelect |  |  | DELETED |
IfcActionRequest |  |  | MOVED | Schema changed from IFCFACILITIESMGMTDOMAIN to IfcSharedMgmtElements.
IfcCondition | X | X | DELETED |
IfcConditionCriterion | X | X | DELETED |
IfcEquipmentStandard | X | X | DELETED |
IfcFurnitureStandard | X | X | DELETED |
IfcMove | X | X | DELETED |
IfcOrderAction | X | X | DELETED |
IfcPermit |  |  | MOVED | Schema changed from IFCFACILITIESMGMTDOMAIN to IfcSharedMgmtElements.
RESOURCE DEFINITION DATA SCHEMAS
IFCACTORRESOURCE |  |  |  |
IfcRoleEnum |  |  |  |
COMMISSIONINGENGINEER |  |  | ADDED |
COMISSIONINGENGINEER | X | X | DELETED |
IfcOrganization |  |  |  |
Identification |  | X | MODIFIED | Name changed from Id to Identification.
IfcOrganizationRelationship |  |  |  |
Name |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcPerson |  |  |  |
Identification |  | X | MODIFIED | Name changed from Id to Identification.
IfcTelecomAddress |  |  |  |
WWWHomePageURL |  |  | MODIFIED | Type changed from IfcLabel to IfcURIReference.
MessagingIDs |  |  | ADDED |
IFCAPPROVALRESOURCE |  |  |  |
IfcApproval |  |  |  |
Identifier |  |  | MODIFIED | Name changed from Description to Identifier. Type changed from IfcText to IfcIdentifier.
Name | X | X | MODIFIED | Name changed from ApprovalDateTime to Name. Type changed from IfcDateTimeSelect to IfcLabel. Instantiation changed to OPTIONAL.
Description |  |  | MODIFIED | Name changed from ApprovalStatus to Description. Type changed from IfcLabel to IfcText.
TimeOfApproval |  |  | MODIFIED | Name changed from ApprovalLevel to TimeOfApproval. Type changed from IfcLabel to IfcDateTime.
Status |  |  | MODIFIED | Name changed from ApprovalQualifier to Status. Type changed from IfcText to IfcLabel.
Level |  | X | MODIFIED | Name changed from Name to Level. Instantiation changed to OPTIONAL.
Qualifier |  |  | MODIFIED | Name changed from Identifier to Qualifier. Type changed from IfcIdentifier to IfcText. Instantiation changed to OPTIONAL.
RequestingApproval |  |  | ADDED |
GivingApproval |  |  | ADDED |
IfcApprovalRelationship |  |  |  |
Name | X | X | MODIFIED | Name changed from RelatedApproval to Name. Type changed from IfcApproval to IfcLabel. Instantiation changed to OPTIONAL.
Description | X | X | MODIFIED | Name changed from RelatingApproval to Description. Type changed from IfcApproval to IfcText. Instantiation changed to OPTIONAL.
RelatingApproval | X | X | MODIFIED | Name changed from Description to RelatingApproval. Type changed from IfcText to IfcApproval. Instantiation changed from OPTIONAL.
RelatedApprovals | X | X | MODIFIED | Name changed from Name to RelatedApprovals. Type changed from IfcLabel to IfcApproval. Aggregation changed from NONE to SET.
IfcResourceApprovalRelationship |  |  | ADDED |
IfcApprovalActorRelationship | X | X | DELETED |
IfcApprovalPropertyRelationship | X | X | DELETED |
IFCCONSTRAINTRESOURCE |  |  |  |
IfcBenchmarkEnum |  |  |  |
INCLUDES |  |  | ADDED |
NOTINCLUDES |  |  | ADDED |
INCLUDEDIN |  |  | ADDED |
NOTINCLUDEDIN |  |  | ADDED |
IfcLogicalOperatorEnum |  |  |  |
LOGICALXOR |  |  | ADDED |
LOGICALNOTAND |  |  | ADDED |
LOGICALNOTOR |  |  | ADDED |
IfcObjectiveEnum |  |  |  |
CODEWAIVER |  |  | ADDED |
EXTERNAL |  |  | ADDED |
MERGECONFLICT |  |  | ADDED |
MODELVIEW |  |  | ADDED |
PARAMETER |  |  | ADDED |
IfcMetricValueSelect |  |  |  |
IfcAppliedValue |  |  | ADDED |
IfcValue |  |  | ADDED |
IfcReference |  |  | ADDED |
IfcDateTimeSelect | X | X | DELETED |
IfcText |  |  | DELETED |
IfcCostValue |  |  | DELETED |
IfcMetric |  |  |  |
CreationTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
ReferencePath |  |  | ADDED |
IfcObjective |  |  |  |
CreationTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
BenchmarkValues | X | X | MODIFIED | Type changed from IfcMetric to IfcConstraint. Aggregation changed from NONE to LIST.
LogicalAggregator | X | X | MODIFIED | Name changed from ResultValues to LogicalAggregator. Type changed from IfcMetric to IfcLogicalOperatorEnum.
IfcReference |  |  | ADDED |
IfcResourceConstraintRelationship |  |  | ADDED |
IfcConstraintAggregationRelationship | X | X | DELETED |
IfcConstraintClassificationRelationship | X | X | DELETED |
IfcConstraintRelationship | X | X | DELETED |
IfcPropertyConstraintRelationship | X | X | DELETED |
IFCCOSTRESOURCE |  |  |  |
IfcAppliedValueSelect |  |  |  |
IfcValue |  |  | ADDED |
IfcReference |  |  | ADDED |
IfcRatioMeasure |  |  | DELETED |
IfcMonetaryMeasure |  |  | DELETED |
IfcAppliedValue |  |  | MODIFIED | Instantiation changed from ABSTRACT.
ApplicableDate | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDate.
FixedUntilDate | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDate.
Category |  |  | ADDED |
Condition |  |  | ADDED |
ArithmeticOperator |  |  | ADDED |
Components |  |  | ADDED |
IfcCostValue |  |  |  |
ApplicableDate | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDate.
FixedUntilDate | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDate.
Category |  | X | MODIFIED | Name changed from CostType to Category. Instantiation changed to OPTIONAL.
Condition |  |  | MODIFIED | Type changed from IfcText to IfcLabel.
ArithmeticOperator |  |  | ADDED |
Components |  |  | ADDED |
IfcCurrencyRelationship |  |  |  |
Name | X | X | MODIFIED | Name changed from RelatingMonetaryUnit to Name. Type changed from IfcMonetaryUnit to IfcLabel. Instantiation changed to OPTIONAL.
Description | X | X | MODIFIED | Name changed from RelatedMonetaryUnit to Description. Type changed from IfcMonetaryUnit to IfcText. Instantiation changed to OPTIONAL.
RelatingMonetaryUnit | X | X | MODIFIED | Name changed from ExchangeRate to RelatingMonetaryUnit. Type changed from IfcPositiveRatioMeasure to IfcMonetaryUnit.
RelatedMonetaryUnit | X | X | MODIFIED | Name changed from RateDateTime to RelatedMonetaryUnit. Type changed from IfcDateAndTime to IfcMonetaryUnit.
ExchangeRate | X | X | MODIFIED | Name changed from RateSource to ExchangeRate. Type changed from IfcLibraryInformation to IfcPositiveRatioMeasure. Instantiation changed from OPTIONAL.
RateDateTime |  |  | ADDED |
RateSource |  |  | ADDED |
IfcAppliedValueRelationship | X | X | DELETED |
IfcEnvironmentalImpactValue | X | X | DELETED |
IfcReferencesValueDocument | X | X | DELETED |
IFCDATETIMERESOURCE |  |  |  |
IfcDate |  |  | ADDED |
IfcDateTime |  |  | ADDED |
IfcDayInWeekNumber |  |  | ADDED |
IfcDuration |  |  | ADDED |
IfcTime |  |  | ADDED |
IfcTimeStamp |  |  | MOVED | Schema changed from IFCMEASURERESOURCE to IFCDATETIMERESOURCE.
IfcDataOriginEnum |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.
IfcRecurrenceTypeEnum |  |  | ADDED |
IfcTaskDurationEnum |  |  | ADDED |
IfcTimeSeriesDataTypeEnum |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.
IfcTimeOrRatioSelect |  |  | ADDED |
IfcEventTime |  |  | ADDED |
IfcIrregularTimeSeries |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.
StartTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
EndTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
IfcIrregularTimeSeriesValue |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.
TimeStamp | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
IfcLagTime |  |  | ADDED |
IfcRecurrencePattern |  |  | ADDED |
IfcRegularTimeSeries |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.
StartTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
EndTime | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.
IfcResourceTime |  |  | ADDED |
IfcSchedulingTime |  |  | ADDED |
IfcTaskTime |  |  | ADDED |
IfcTaskTimeRecurring |  |  | ADDED |
IfcTimePeriod |  |  | ADDED |
IfcTimeSeries |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.
IfcTimeSeriesValue |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.
IfcWorkTime |  |  | ADDED |
IfcCalendarDate | X | X | DELETED |
IfcCoordinatedUniversalTimeOffset | X | X | DELETED |
IfcDateAndTime | X | X | DELETED |
IfcLocalTime | X | X | DELETED |
IFCEXTERNALREFERENCERESOURCE |  |  |  |
IfcLanguageId |  |  | ADDED |
IfcURIReference |  |  | ADDED |
IfcClassificationReferenceSelect |  |  | ADDED |
IfcClassificationSelect |  |  | ADDED |
IfcResourceObjectSelect |  |  | ADDED |
IfcClassification |  |  |  |
Source |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Edition |  |  | MODIFIED | Instantiation changed to OPTIONAL.
EditionDate | X | X | MODIFIED | Type changed from IfcCalendarDate to IfcDate.
Description |  |  | ADDED |
Location |  |  | ADDED |
ReferenceTokens |  |  | ADDED |
IfcClassificationReference |  |  |  |
Location |  |  | MODIFIED | Type changed from IfcLabel to IfcURIReference.
Identification |  | X | MODIFIED | Name changed from ItemReference to Identification.
ReferencedSource |  |  | MODIFIED | Type changed from IfcClassification to IfcClassificationReferenceSelect.
Description |  |  | ADDED |
Sort |  |  | ADDED |
IfcDocumentInformation |  |  |  |
Identification |  | X | MODIFIED | Name changed from DocumentId to Identification.
Location | X | X | MODIFIED | Name changed from DocumentReferences to Location. Type changed from IfcDocumentReference to IfcURIReference. Aggregation changed from SET to NONE.
CreationTime | X | X | MODIFIED | Type changed from IfcDateAndTime to IfcDateTime.
LastRevisionTime | X | X | MODIFIED | Type changed from IfcDateAndTime to IfcDateTime.
ElectronicFormat | X | X | MODIFIED | Type changed from IfcDocumentElectronicFormat to IfcIdentifier.
ValidFrom | X | X | MODIFIED | Type changed from IfcCalendarDate to IfcDate.
ValidUntil | X | X | MODIFIED | Type changed from IfcCalendarDate to IfcDate.
IfcDocumentInformationRelationship |  |  |  |
Name | X | X | MODIFIED | Name changed from RelatingDocument to Name. Type changed from IfcDocumentInformation to IfcLabel. Instantiation changed to OPTIONAL.
Description | X | X | MODIFIED | Name changed from RelatedDocuments to Description. Type changed from IfcDocumentInformation to IfcText. Instantiation changed to OPTIONAL. Aggregation changed from SET to NONE.
RelatingDocument | X | X | MODIFIED | Name changed from RelationshipType to RelatingDocument. Type changed from IfcLabel to IfcDocumentInformation. Instantiation changed from OPTIONAL.
RelatedDocuments |  |  | ADDED |
RelationshipType |  |  | ADDED |
IfcDocumentReference |  |  |  |
Location |  |  | MODIFIED | Type changed from IfcLabel to IfcURIReference.
Identification |  | X | MODIFIED | Name changed from ItemReference to Identification.
Description |  |  | ADDED |
ReferencedDocument |  |  | ADDED |
IfcExternalInformation |  |  | ADDED |
IfcExternalReferenceRelationship |  |  | ADDED |
IfcLibraryInformation |  |  |  |
Publisher |  |  | MODIFIED | Type changed from IfcOrganization to IfcActorSelect.
VersionDate | X | X | MODIFIED | Type changed from IfcCalendarDate to IfcDateTime.
Location | X | X | MODIFIED | Name changed from LibraryReference to Location. Type changed from IfcLibraryReference to IfcURIReference. Aggregation changed from SET to NONE.
Description |  |  | ADDED |
IfcLibraryReference |  |  |  |
Location |  |  | MODIFIED | Type changed from IfcLabel to IfcURIReference.
Identification |  | X | MODIFIED | Name changed from ItemReference to Identification.
Description |  |  | ADDED |
Language |  |  | ADDED |
ReferencedLibrary |  |  | ADDED |
IfcResourceLevelRelationship |  |  | ADDED |
IfcClassificationItem | X | X | DELETED |
IfcClassificationItemRelationship | X | X | DELETED |
IfcClassificationNotation | X | X | DELETED |
IfcClassificationNotationFacet | X | X | DELETED |
IfcDocumentElectronicFormat | X | X | DELETED |
IFCGEOMETRICCONSTRAINTRESOURCE |  |  |  |
IfcGridPlacementDirectionSelect |  |  | ADDED |
IfcSolidOrShell |  |  | ADDED |
IfcConnectionVolumeGeometry |  |  | ADDED |
IfcGridPlacement |  |  |  |
PlacementRefDirection |  |  | MODIFIED | Type changed from IfcVirtualGridIntersection to IfcGridPlacementDirectionSelect.
IfcConnectionPortGeometry | X | X | DELETED |
IFCGEOMETRICMODELRESOURCE |  |  |  |
IfcAdvancedBrep |  |  | ADDED |
IfcAdvancedBrepWithVoids |  |  | ADDED |
IfcCartesianPointList |  |  | ADDED |
IfcCartesianPointList3D |  |  | ADDED |
IfcExtrudedAreaSolid |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcExtrudedAreaSolidTapered |  |  | ADDED |
IfcFixedReferenceSweptAreaSolid |  |  | ADDED |
IfcRevolvedAreaSolid |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcRevolvedAreaSolidTapered |  |  | ADDED |
IfcSurfaceCurveSweptAreaSolid |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
StartParam |  |  | MODIFIED | Instantiation changed to OPTIONAL.
EndParam |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcSweptDiskSolid |  |  |  |
StartParam |  |  | MODIFIED | Instantiation changed to OPTIONAL.
EndParam |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcSweptDiskSolidPolygonal |  |  | ADDED |
IfcTessellatedFaceSet |  |  | ADDED |
IfcTessellatedItem |  |  | ADDED |
IfcTriangulatedFaceSet |  |  | ADDED |
IFCGEOMETRYRESOURCE |  |  |  |
IfcBSplineSurfaceForm |  |  | ADDED |
IfcKnotType |  |  | ADDED |
IfcCurveOnSurface |  |  | ADDED |
IfcBoundaryCurve |  |  | ADDED |
IfcBoundedSurface |  |  | MODIFIED | Instantiation changed to ABSTRACT.
IfcBSplineCurveWithKnots |  |  | ADDED |
IfcBSplineSurface |  |  | ADDED |
IfcBSplineSurfaceWithKnots |  |  | ADDED |
IfcCompositeCurveOnSurface |  |  | ADDED |
IfcCurveBoundedSurface |  |  | ADDED |
IfcCylindricalSurface |  |  | ADDED |
IfcOuterBoundaryCurve |  |  | ADDED |
IfcPcurve |  |  | ADDED |
IfcRationalBSplineCurveWithKnots |  |  | ADDED |
IfcRationalBSplineSurfaceWithKnots |  |  | ADDED |
IfcReparametrisedCompositeCurveSegment |  |  | ADDED |
IfcSurfaceOfLinearExtrusion |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcSurfaceOfRevolution |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Ifc2DCompositeCurve | X | X | DELETED |
IfcBezierCurve | X | X | DELETED |
IfcRationalBezierCurve | X | X | DELETED |
IFCMATERIALRESOURCE |  |  |  |
IfcCardinalPointReference |  |  | ADDED |
IfcMaterialSelect |  |  |  |
IfcMaterialUsageDefinition |  |  | ADDED |
IfcMaterialDefinition |  |  | ADDED |
IfcMaterial |  |  | DELETED |
IfcMaterialLayerSetUsage |  |  | DELETED |
IfcMaterialLayerSet |  |  | DELETED |
IfcMaterialLayer |  |  | DELETED |
IfcMaterial |  |  |  |
Description |  |  | ADDED |
Category |  |  | ADDED |
IfcMaterialClassificationRelationship |  |  |  |
MaterialClassifications | X | X | MODIFIED | Type changed from IfcClassificationNotationSelect to IfcClassificationSelect.
IfcMaterialConstituent |  |  | ADDED |
IfcMaterialConstituentSet |  |  | ADDED |
IfcMaterialDefinition |  |  | ADDED |
IfcMaterialLayer |  |  |  |
LayerThickness |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
Name |  |  | ADDED |
Description |  |  | ADDED |
Category |  |  | ADDED |
Priority |  |  | ADDED |
IfcMaterialLayerSet |  |  |  |
Description |  |  | ADDED |
IfcMaterialLayerSetUsage |  |  |  |
ReferenceExtent |  |  | ADDED |
IfcMaterialLayerWithOffsets |  |  | ADDED |
IfcMaterialProfile |  |  | ADDED |
IfcMaterialProfileSet |  |  | ADDED |
IfcMaterialProfileSetUsage |  |  | ADDED |
IfcMaterialProfileSetUsageTapering |  |  | ADDED |
IfcMaterialProfileWithOffsets |  |  | ADDED |
IfcMaterialProperties |  |  | MODIFIED | Schema changed from IFCMATERIALPROPERTYRESOURCE to IFCMATERIALRESOURCE. Instantiation changed from ABSTRACT.
Name | X | X | MODIFIED | Name changed from Material to Name. Type changed from IfcMaterial to IfcIdentifier. Instantiation changed to OPTIONAL.
Description |  |  | ADDED |
Properties |  |  | ADDED |
Material |  |  | ADDED |
IfcMaterialRelationship |  |  | ADDED |
IfcMaterialUsageDefinition |  |  | ADDED |
IFCMEASURERESOURCE |  |  |  |
IfcAreaDensityMeasure |  |  | ADDED |
IfcNonNegativeLengthMeasure |  |  | ADDED |
IfcSoundPowerLevelMeasure |  |  | ADDED |
IfcSoundPressureLevelMeasure |  |  | ADDED |
IfcTemperatureRateOfChangeMeasure |  |  | ADDED |
IfcDerivedUnitEnum |  |  |  |
AREADENSITYUNIT |  |  | ADDED |
SOUNDPOWERLEVELUNIT |  |  | ADDED |
SOUNDPRESSURELEVELUNIT |  |  | ADDED |
TEMPERATURERATEOFCHANGEUNIT |  |  | ADDED |
IfcDerivedMeasureValue |  |  |  |
IfcTemperatureRateOfChangeMeasure |  |  | ADDED |
IfcAreaDensityMeasure |  |  | ADDED |
IfcSoundPowerLevelMeasure |  |  | ADDED |
IfcSoundPressureLevelMeasure |  |  | ADDED |
IfcTimeStamp | X | X | DELETED |
IfcMeasureValue |  |  |  |
IfcNonNegativeLengthMeasure |  |  | ADDED |
IfcSimpleValue |  |  |  |
IfcDateTime |  |  | ADDED |
IfcDate |  |  | ADDED |
IfcTime |  |  | ADDED |
IfcDuration |  |  | ADDED |
IfcTimeStamp |  |  | ADDED |
IfcConversionBasedUnitWithOffset |  |  | ADDED |
IfcMonetaryUnit |  |  |  |
Currency | X | X | MODIFIED | Type changed from IfcCurrencyEnum to IfcLabel.
IFCPRESENTATIONAPPEARANCERESOURCE |  |  |  |
IfcFontStyle |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcFontVariant |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcFontWeight |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcPresentableText |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcTextFontName |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcColour |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcHatchLineDistanceSelect |  |  |  |
IfcVector |  |  | ADDED |
IfcOneDirectionRepeatFactor | X | X | DELETED |
IfcPresentationStyleSelect |  |  |  |
IfcSymbolStyle | X | X | DELETED |
IfcStyleAssignmentSelect |  |  | ADDED |
IfcTextFontSelect |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcBlobTexture |  |  |  |
Mode | X | X | MODIFIED | Name changed from TextureType to Mode. Type changed from IfcSurfaceTextureEnum to IfcIdentifier. Instantiation changed to OPTIONAL.
Parameter |  | X | MODIFIED | Name changed from RasterFormat to Parameter. Instantiation changed to OPTIONAL. Aggregation changed from NONE to LIST.
RasterFormat | X | X | MODIFIED | Name changed from RasterCode to RasterFormat. Type changed from BOOLEAN to IfcIdentifier.
RasterCode |  |  | ADDED |
IfcColourRgb |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcColourRgbList |  |  | ADDED |
IfcColourSpecification |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcCurveStyle |  |  |  |
ModelOrDraughting |  |  | ADDED |
IfcDraughtingPreDefinedColour |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcExternallyDefinedHatchStyle |  |  |  |
Location |  |  | MODIFIED | Type changed from IfcLabel to IfcURIReference.
Identification |  | X | MODIFIED | Name changed from ItemReference to Identification.
IfcExternallyDefinedSurfaceStyle |  |  |  |
Location |  |  | MODIFIED | Type changed from IfcLabel to IfcURIReference.
Identification |  | X | MODIFIED | Name changed from ItemReference to Identification.
IfcExternallyDefinedTextFont |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
Location |  |  | MODIFIED | Type changed from IfcLabel to IfcURIReference.
Identification |  | X | MODIFIED | Name changed from ItemReference to Identification.
IfcFillAreaStyle |  |  |  |
ModelorDraughting |  |  | ADDED |
IfcFillAreaStyleTiles |  |  |  |
TilingPattern | X | X | MODIFIED | Type changed from IfcOneDirectionRepeatFactor to IfcVector. Aggregation changed from NONE to LIST.
Tiles | X | X | MODIFIED | Type changed from IfcFillAreaStyleTileShapeSelect to IfcStyledItem.
IfcImageTexture |  |  |  |
Mode | X | X | MODIFIED | Name changed from TextureType to Mode. Type changed from IfcSurfaceTextureEnum to IfcIdentifier. Instantiation changed to OPTIONAL.
Parameter |  | X | MODIFIED | Name changed from UrlReference to Parameter. Instantiation changed to OPTIONAL. Aggregation changed from NONE to LIST.
URLReference |  |  | ADDED |
IfcIndexedColourMap |  |  | ADDED |
IfcIndexedTextureMap |  |  | ADDED |
IfcIndexedTriangleTextureMap |  |  | ADDED |
IfcPixelTexture |  |  |  |
Mode | X | X | MODIFIED | Name changed from TextureType to Mode. Type changed from IfcSurfaceTextureEnum to IfcIdentifier. Instantiation changed to OPTIONAL.
Parameter | X | X | MODIFIED | Name changed from Width to Parameter. Type changed from IfcInteger to IfcIdentifier. Instantiation changed to OPTIONAL. Aggregation changed from NONE to LIST.
Width |  | X | MODIFIED | Name changed from Height to Width.
Height |  | X | MODIFIED | Name changed from ColourComponents to Height.
ColourComponents | X | X | MODIFIED | Name changed from Pixel to ColourComponents. Type changed from BINARY (32) to IfcInteger. Aggregation changed from LIST to NONE.
Pixel |  |  | ADDED |
IfcPreDefinedColour |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcPreDefinedItem |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcPreDefinedTextFont |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcStyledItem |  |  |  |
Styles |  |  | MODIFIED | Type changed from IfcPresentationStyleAssignment to IfcStyleAssignmentSelect.
IfcTextStyle |  |  |  |
TextCharacterAppearance | X | X | MODIFIED | Type changed from IfcCharacterStyleSelect to IfcTextStyleForDefinedFont.
TextStyle | X | X | MODIFIED | Type changed from IfcTextStyleSelect to IfcTextStyleTextModel.
ModelOrDraughting |  |  | ADDED |
IfcTextStyleFontModel |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
FontFamily |  |  | MODIFIED | Instantiation changed from OPTIONAL.
IfcTextureCoordinate |  |  | MOVED | Schema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcTextureCoordinateGenerator |  |  | MOVED | Schema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
Maps | X | X | MODIFIED | Name changed from Mode to Maps. Type changed from IfcLabel to IfcSurfaceTexture. Aggregation changed from NONE to LIST.
Mode | X | X | MODIFIED | Name changed from Parameter to Mode. Type changed from IfcSimpleValue to IfcLabel. Aggregation changed from LIST to NONE.
Parameter |  |  | ADDED |
IfcTextureMap |  |  | MOVED | Schema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
Maps | X | X | MODIFIED | Name changed from TextureMaps to Maps. Type changed from IfcVertexBasedTextureMap to IfcSurfaceTexture. Aggregation changed from SET to LIST.
Vertices |  |  | ADDED |
MappedTo |  |  | ADDED |
IfcTextureVertex |  |  | MOVED | Schema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcTextureVertexList |  |  | ADDED |
IfcFillAreaStyleTileSymbolWithStyle | X | X | DELETED |
IfcOneDirectionRepeatFactor | X | X | DELETED |
IfcSymbolStyle | X | X | DELETED |
IfcTextStyleWithBoxCharacteristics | X | X | DELETED |
IfcTwoDirectionRepeatFactor | X | X | DELETED |
IFCPRESENTATIONDEFINITIONRESOURCE |  |  |  |
IfcPlanarBox |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONDEFINITIONRESOURCE.
IfcPlanarExtent |  |  | MOVED | Schema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONDEFINITIONRESOURCE.
IfcPresentationItem |  |  | ADDED |
IfcAnnotationCurveOccurrence | X | X | DELETED |
IfcAnnotationFillAreaOccurrence | X | X | DELETED |
IfcAnnotationOccurrence |  |  | DELETED |
IfcAnnotationSurface | X | X | DELETED |
IfcAnnotationSurfaceOccurrence | X | X | DELETED |
IfcAnnotationSymbolOccurrence | X | X | DELETED |
IfcAnnotationTextOccurrence | X | X | DELETED |
IfcDefinedSymbol | X | X | DELETED |
IfcExternallyDefinedSymbol | X | X | DELETED |
IfcPreDefinedSymbol |  |  | DELETED |
IfcTextureCoordinate |  |  | MOVED | Schema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcTextureCoordinateGenerator |  |  | MOVED | Schema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcTextureMap |  |  | MOVED | Schema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcTextureVertex |  |  | MOVED | Schema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
IfcVertexBasedTextureMap | X | X | DELETED |
IFCPRESENTATIONORGANIZATIONRESOURCE |  |  |  |
IfcPresentationLayerWithStyle |  |  |  |
LayerStyles | X | X | MODIFIED | Type changed from IfcPresentationStyleSelect to IfcPresentationStyle.
IFCPROFILERESOURCE |  |  |  |
IfcReinforcingBarRoleEnum |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE.
IfcReinforcingBarSurfaceEnum |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE.
IfcSectionTypeEnum |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE.
IfcAsymmetricIShapeProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
BottomFlangeWidth |  | X | MODIFIED | Name changed from OverallWidth to BottomFlangeWidth.
BottomFlangeThickness |  | X | MODIFIED | Name changed from FlangeThickness to BottomFlangeThickness.
BottomFlangeFilletRadius |  |  | MODIFIED | Name changed from FilletRadius to BottomFlangeFilletRadius. Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
TopFlangeFilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
BottomFlangeEdgeRadius |  |  | MODIFIED | Name changed from CentreOfGravityInY to BottomFlangeEdgeRadius. Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
BottomFlangeSlope |  |  | ADDED |
TopFlangeEdgeRadius |  |  | ADDED |
TopFlangeSlope |  |  | ADDED |
IfcCircleHollowProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcCircleProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcCShapeProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
InternalFilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
CentreOfGravityInX | X |  | DELETED |
IfcEllipseProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcIShapeProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
FilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
FlangeEdgeRadius |  |  | ADDED |
FlangeSlope |  |  | ADDED |
IfcLShapeProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
FilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
EdgeRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
CentreOfGravityInX | X |  | DELETED |
CentreOfGravityInY | X |  | DELETED |
IfcMirroredProfileDef |  |  | ADDED |
IfcProfileDef |  |  | MODIFIED | Instantiation changed from ABSTRACT.
IfcProfileProperties |  |  | MODIFIED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE. Instantiation changed from ABSTRACT.
Name |  |  | MODIFIED | Name changed from ProfileName to Name. Type changed from IfcLabel to IfcIdentifier.
Description | X | X | MODIFIED | Name changed from ProfileDefinition to Description. Type changed from IfcProfileDef to IfcText.
Properties |  |  | ADDED |
ProfileDefinition |  |  | ADDED |
IfcRectangleHollowProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
InnerFilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
OuterFilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
IfcRectangleProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcReinforcementBarProperties |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE.
IfcRoundedRectangleProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcSectionProperties |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE.
IfcSectionReinforcementProperties |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE.
IfcTrapeziumProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcTShapeProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
FilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
FlangeEdgeRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
WebEdgeRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
CentreOfGravityInY | X |  | DELETED |
IfcUShapeProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
FilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
EdgeRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
CentreOfGravityInX | X |  | DELETED |
IfcZShapeProfileDef |  |  |  |
Position |  |  | MODIFIED | Instantiation changed to OPTIONAL.
FilletRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
EdgeRadius |  |  | MODIFIED | Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
IfcCraneRailAShapeProfileDef | X | X | DELETED |
IfcCraneRailFShapeProfileDef | X | X | DELETED |
IFCPROPERTYRESOURCE |  |  |  |
IfcCurveInterpolationEnum |  |  | ADDED |
IfcObjectReferenceSelect |  |  |  |
IfcMaterialDefinition |  |  | ADDED |
IfcTable |  |  | ADDED |
IfcMaterial |  |  | DELETED |
IfcDateAndTime | X | X | DELETED |
IfcMaterialList | X | X | DELETED |
IfcCalendarDate | X | X | DELETED |
IfcLocalTime | X | X | DELETED |
IfcMaterialLayer |  |  | DELETED |
IfcExtendedProperties |  |  | ADDED |
IfcPreDefinedProperties |  |  | ADDED |
IfcPropertyAbstraction |  |  | ADDED |
IfcPropertyBoundedValue |  |  |  |
SetPointValue |  |  | ADDED |
IfcPropertyDependencyRelationship |  |  |  |
Name | X | X | MODIFIED | Name changed from DependingProperty to Name. Type changed from IfcProperty to IfcLabel. Instantiation changed to OPTIONAL.
Description | X | X | MODIFIED | Name changed from DependantProperty to Description. Type changed from IfcProperty to IfcText. Instantiation changed to OPTIONAL.
DependingProperty | X | X | MODIFIED | Name changed from Name to DependingProperty. Type changed from IfcLabel to IfcProperty. Instantiation changed from OPTIONAL.
DependantProperty | X | X | MODIFIED | Name changed from Description to DependantProperty. Type changed from IfcText to IfcProperty. Instantiation changed from OPTIONAL.
IfcPropertyEnumeratedValue |  |  |  |
EnumerationValues |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcPropertyListValue |  |  |  |
ListValues |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcPropertyReferenceValue |  |  |  |
UsageName |  |  | MODIFIED | Type changed from IfcLabel to IfcText.
PropertyReference |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcPropertyTableValue |  |  |  |
DefiningValues |  |  | MODIFIED | Instantiation changed to OPTIONAL.
DefinedValues |  |  | MODIFIED | Instantiation changed to OPTIONAL.
CurveInterpolation |  |  | ADDED |
IFCQUANTITYRESOURCE |  |  |  |
IfcQuantityArea |  |  |  |
Formula |  |  | ADDED |
IfcQuantityCount |  |  |  |
Formula |  |  | ADDED |
IfcQuantityLength |  |  |  |
Formula |  |  | ADDED |
IfcQuantityTime |  |  |  |
Formula |  |  | ADDED |
IfcQuantityVolume |  |  |  |
Formula |  |  | ADDED |
IfcQuantityWeight |  |  |  |
Formula |  |  | ADDED |
IFCREPRESENTATIONRESOURCE |  |  |  |
IfcCoordinateReferenceSystemSelect |  |  | ADDED |
IfcProductRepresentationSelect |  |  | ADDED |
IfcCoordinateOperation |  |  | ADDED |
IfcCoordinateReferenceSystem |  |  | ADDED |
IfcMapConversion |  |  | ADDED |
IfcProductRepresentation |  |  | MODIFIED | Instantiation changed to ABSTRACT.
IfcProjectedCRS |  |  | ADDED |
IfcRepresentation |  |  | MODIFIED | Instantiation changed to ABSTRACT.
IfcRepresentationContext |  |  | MODIFIED | Instantiation changed to ABSTRACT.
IfcShapeAspect |  |  |  |
PartOfProductDefinitionShape |  |  | MODIFIED | Type changed from IfcProductDefinitionShape to IfcProductRepresentationSelect. Instantiation changed to OPTIONAL.
IFCSTRUCTURALLOADRESOURCE |  |  |  |
IfcModulusOfRotationalSubgradeReactionSelect |  |  | ADDED |
IfcModulusOfSubgradeReactionSelect |  |  | ADDED |
IfcModulusOfTranslationalSubgradeReactionSelect |  |  | ADDED |
IfcRotationalStiffnessSelect |  |  | ADDED |
IfcTranslationalStiffnessSelect |  |  | ADDED |
IfcWarpingStiffnessSelect |  |  | ADDED |
IfcBoundaryEdgeCondition |  |  |  |
TranslationalStiffnessByLengthX |  |  | MODIFIED | Name changed from LinearStiffnessByLengthX to TranslationalStiffnessByLengthX. Type changed from IfcModulusOfLinearSubgradeReactionMeasure to IfcModulusOfTranslationalSubgradeReactionSelect.
TranslationalStiffnessByLengthY |  |  | MODIFIED | Name changed from LinearStiffnessByLengthY to TranslationalStiffnessByLengthY. Type changed from IfcModulusOfLinearSubgradeReactionMeasure to IfcModulusOfTranslationalSubgradeReactionSelect.
TranslationalStiffnessByLengthZ |  |  | MODIFIED | Name changed from LinearStiffnessByLengthZ to TranslationalStiffnessByLengthZ. Type changed from IfcModulusOfLinearSubgradeReactionMeasure to IfcModulusOfTranslationalSubgradeReactionSelect.
RotationalStiffnessByLengthX |  |  | MODIFIED | Type changed from IfcModulusOfRotationalSubgradeReactionMeasure to IfcModulusOfRotationalSubgradeReactionSelect.
RotationalStiffnessByLengthY |  |  | MODIFIED | Type changed from IfcModulusOfRotationalSubgradeReactionMeasure to IfcModulusOfRotationalSubgradeReactionSelect.
RotationalStiffnessByLengthZ |  |  | MODIFIED | Type changed from IfcModulusOfRotationalSubgradeReactionMeasure to IfcModulusOfRotationalSubgradeReactionSelect.
IfcBoundaryFaceCondition |  |  |  |
TranslationalStiffnessByAreaX |  |  | MODIFIED | Name changed from LinearStiffnessByAreaX to TranslationalStiffnessByAreaX. Type changed from IfcModulusOfSubgradeReactionMeasure to IfcModulusOfSubgradeReactionSelect.
TranslationalStiffnessByAreaY |  |  | MODIFIED | Name changed from LinearStiffnessByAreaY to TranslationalStiffnessByAreaY. Type changed from IfcModulusOfSubgradeReactionMeasure to IfcModulusOfSubgradeReactionSelect.
TranslationalStiffnessByAreaZ |  |  | MODIFIED | Name changed from LinearStiffnessByAreaZ to TranslationalStiffnessByAreaZ. Type changed from IfcModulusOfSubgradeReactionMeasure to IfcModulusOfSubgradeReactionSelect.
IfcBoundaryNodeCondition |  |  |  |
TranslationalStiffnessX |  |  | MODIFIED | Name changed from LinearStiffnessX to TranslationalStiffnessX. Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
TranslationalStiffnessY |  |  | MODIFIED | Name changed from LinearStiffnessY to TranslationalStiffnessY. Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
TranslationalStiffnessZ |  |  | MODIFIED | Name changed from LinearStiffnessZ to TranslationalStiffnessZ. Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
RotationalStiffnessX |  |  | MODIFIED | Type changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
RotationalStiffnessY |  |  | MODIFIED | Type changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
RotationalStiffnessZ |  |  | MODIFIED | Type changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
IfcBoundaryNodeConditionWarping |  |  |  |
TranslationalStiffnessX |  |  | MODIFIED | Name changed from LinearStiffnessX to TranslationalStiffnessX. Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
TranslationalStiffnessY |  |  | MODIFIED | Name changed from LinearStiffnessY to TranslationalStiffnessY. Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
TranslationalStiffnessZ |  |  | MODIFIED | Name changed from LinearStiffnessZ to TranslationalStiffnessZ. Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
RotationalStiffnessX |  |  | MODIFIED | Type changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
RotationalStiffnessY |  |  | MODIFIED | Type changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
RotationalStiffnessZ |  |  | MODIFIED | Type changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
WarpingStiffness |  |  | MODIFIED | Type changed from IfcWarpingMomentMeasure to IfcWarpingStiffnessSelect.
IfcStructuralLoadConfiguration |  |  | ADDED |
IfcStructuralLoadOrResult |  |  | ADDED |
IfcStructuralLoadTemperature |  |  |  |
DeltaTConstant |  | X | MODIFIED | Name changed from DeltaT_Constant to DeltaTConstant.
DeltaTY |  | X | MODIFIED | Name changed from DeltaT_Y to DeltaTY.
DeltaTZ |  | X | MODIFIED | Name changed from DeltaT_Z to DeltaTZ.
IfcSurfaceReinforcementArea |  |  | ADDED |
IFCTOPOLOGYRESOURCE |  |  |  |
IfcAdvancedFace |  |  | ADDED |
IFCUTILITYRESOURCE |  |  |  |
IfcChangeActionEnum |  |  |  |
NOTDEFINED |  |  | ADDED |
MODIFIEDADDED | X | X | DELETED |
MODIFIEDDELETED | X | X | DELETED |
IfcOwnerHistory |  |  |  |
ChangeAction |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IfcTable |  |  |  |
Name | X | X | MODIFIED | Type changed from STRING to IfcLabel. Instantiation changed to OPTIONAL.
Rows |  |  | MODIFIED | Instantiation changed to OPTIONAL.
Columns |  |  | ADDED |
IfcTableColumn |  |  | ADDED |
IfcTableRow |  |  |  |
RowCells |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IsHeading |  |  | MODIFIED | Instantiation changed to OPTIONAL.
IFCMATERIALPROPERTYRESOURCE |  |  | DELETED |
IfcExtendedMaterialProperties | X | X | DELETED |
IfcFuelProperties | X | X | DELETED |
IfcGeneralMaterialProperties | X | X | DELETED |
IfcHygroscopicMaterialProperties | X | X | DELETED |
IfcMaterialProperties |  |  | MOVED | Schema changed from IFCMATERIALPROPERTYRESOURCE to IfcMaterialResource.
IfcMechanicalConcreteMaterialProperties | X | X | DELETED |
IfcMechanicalMaterialProperties | X | X | DELETED |
IfcMechanicalSteelMaterialProperties | X | X | DELETED |
IfcOpticalMaterialProperties | X | X | DELETED |
IfcProductsOfCombustionProperties | X | X | DELETED |
IfcRelaxation | X | X | DELETED |
IfcThermalMaterialProperties | X | X | DELETED |
IfcWaterProperties | X | X | DELETED |
IFCPRESENTATIONDIMENSIONINGRESOURCE |  |  | DELETED |
IfcDimensionExtentUsage |  |  | DELETED |
IfcDraughtingCalloutElement |  |  | DELETED |
IfcAngularDimension | X | X | DELETED |
IfcDiameterDimension | X | X | DELETED |
IfcDimensionCalloutRelationship | X | X | DELETED |
IfcDimensionCurve | X | X | DELETED |
IfcDimensionCurveDirectedCallout | X | X | DELETED |
IfcDimensionCurveTerminator | X | X | DELETED |
IfcDimensionPair | X | X | DELETED |
IfcDraughtingCallout | X | X | DELETED |
IfcDraughtingCalloutRelationship | X | X | DELETED |
IfcLinearDimension | X | X | DELETED |
IfcPreDefinedDimensionSymbol | X | X | DELETED |
IfcPreDefinedPointMarkerSymbol | X | X | DELETED |
IfcPreDefinedTerminatorSymbol | X | X | DELETED |
IfcProjectionCurve | X | X | DELETED |
IfcRadiusDimension | X | X | DELETED |
IfcStructuredDimensionCallout | X | X | DELETED |
IfcTerminatorSymbol | X | X | DELETED |
IFCPRESENTATIONRESOURCE |  |  | DELETED |
IfcFontStyle |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcFontVariant |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcFontWeight |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcPresentableText |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcTextFontName |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcColour |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcTextFontSelect |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcColourRgb |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcColourSpecification |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcDraughtingPreDefinedColour |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcDraughtingPreDefinedTextFont | X | X | DELETED |
IfcExternallyDefinedTextFont |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcPlanarBox |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationDefinitionResource.
IfcPlanarExtent |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationDefinitionResource.
IfcPreDefinedColour |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcPreDefinedItem |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcPreDefinedTextFont |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IfcTextStyleFontModel |  |  | MOVED | Schema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
IFCPROFILEPROPERTYRESOURCE |  |  | DELETED |
IfcReinforcingBarRoleEnum |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
IfcReinforcingBarSurfaceEnum |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
IfcRibPlateDirectionEnum |  |  | DELETED |
IfcSectionTypeEnum |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
IfcGeneralProfileProperties | X | X | DELETED |
IfcProfileProperties |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
IfcReinforcementBarProperties |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
IfcRibPlateProfileProperties | X | X | DELETED |
IfcSectionProperties |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
IfcSectionReinforcementProperties |  |  | MOVED | Schema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
IfcStructuralProfileProperties | X | X | DELETED |
IfcStructuralSteelProfileProperties | X | X | DELETED |
IFCTIMESERIESRESOURCE |  |  | DELETED |
IfcDataOriginEnum |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IfcDateTimeResource.
IfcTimeSeriesDataTypeEnum |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IfcDateTimeResource.
IfcIrregularTimeSeries |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IfcDateTimeResource.
IfcIrregularTimeSeriesValue |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IfcDateTimeResource.
IfcRegularTimeSeries |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IfcDateTimeResource.
IfcTimeSeries |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IfcDateTimeResource.
IfcTimeSeriesReferenceRelationship | X | X | DELETED |
IfcTimeSeriesValue |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IfcDateTimeResource.