| Definition | Type |
|---|
| IfcActionRequest | ENTITY |
| IfcActorRole | ENTITY |
| IfcAddress | ENTITY |
| IfcAppliedValue | ENTITY |
| IfcApproval | ENTITY |
| IfcClassification | ENTITY |
| IfcClassificationReference | ENTITY |
| IfcConstraint | ENTITY |
| IfcCoordinateReferenceSystem | ENTITY |
| IfcDocumentInformation | ENTITY |
| IfcDocumentReference | ENTITY |
| IfcExtendedProperties | ENTITY |
| IfcLibraryInformation | ENTITY |
| IfcLibraryReference | ENTITY |
| IfcMaterial | ENTITY |
| IfcMaterialConstituent | ENTITY |
| IfcMaterialConstituentSet | ENTITY |
| IfcMaterialLayer | ENTITY |
| IfcMaterialLayerSet | ENTITY |
| IfcMaterialProfile | ENTITY |
| IfcMaterialProfileSet | ENTITY |
| IfcOrganization | ENTITY |
| IfcPermit | ENTITY |
| IfcPhysicalQuantity | ENTITY |
| IfcPresentationLayerAssignment | ENTITY |
| IfcProcess | ENTITY |
| IfcProductRepresentation | ENTITY |
| IfcProjectOrder | ENTITY |
| IfcProperty | ENTITY |
| IfcPropertyDependencyRelationship | ENTITY |
| IfcPropertyReferenceValue | ENTITY |
| IfcPropertyTableValue | ENTITY |
| IfcResource | ENTITY |
| IfcResourceLevelRelationship | ENTITY |
| IfcRoot | ENTITY |
| IfcShapeAspect | ENTITY |
| IfcSimpleValue | SELECT |
| IfcTableColumn | ENTITY |
| IfcTimeSeries | ENTITY |
| IfcTypeProcess | ENTITY |
| IfcTypeResource | ENTITY |