### A.1 Construction Operations

#### Schema definitions

This schema is defined within EXPRESS and XSD files.

Description | ASCII file | HTML file
--- | --- | ---
IFC EXPRESS long form schema | COBie.exp | COBie.exp.htm
IFC XSD long form schema | COBie.xsd | COBie.xsd.htm

#### Property and quantity templates

Property sets and quantity sets are defined within IFC-SPF and IFC-XML files.

Description | ASCII file | HTML file
--- | --- | ---
IFC-SPF property and quantity templates | COBie.ifc |
IFC-XML property and quantity templates | COBie.ifcxml |

#### Model view definition

Model view definitions are defined within MVD-XML files.

Description | ASCII file | HTML file
--- | --- | ---
MVD-XML model view definitions | COBie.mvdxml |