D. Diagrams
D.1 Schema diagrams
D.2 Instance diagrams
D.2.1 Construction Operations
D.2.1.1 IfcActionRequest
D.2.1.2 IfcActor
D.2.1.3 IfcAnnotation
D.2.1.4 IfcBuilding
D.2.1.5 IfcBuildingStorey
D.2.1.6 IfcConstructionProductResource
D.2.1.7 IfcConstructionProductResourceType
D.2.1.8 IfcElement
D.2.1.9 IfcElementType
D.2.1.10 IfcGroup
D.2.1.11 IfcProcess
D.2.1.12 IfcProject
D.2.1.13 IfcPropertySet
D.2.1.14 IfcRelAssociatesDocument
D.2.1.15 IfcRelConnectsPorts
D.2.1.16 IfcRelConnectsWithRealizingElements
D.2.1.17 IfcSite
D.2.1.18 IfcSpace
D.2.1.19 IfcSystem
D.2.1.20 IfcTask
D.2.1.21 IfcWorkSchedule
D.2.1.22 IfcZone