| 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 |