| Definition | Type | Referenced Entity |
|---|
| IfcAnnotationCurveOccurrence | ENTITY | IfcStyledItem |
| IfcAnnotationFillAreaOccurrence | ENTITY | IfcStyledItem |
| IfcAnnotationOccurrence | ENTITY | IfcAnnotationSymbolOccurrence |
| IfcAnnotationSurfaceOccurrence | ENTITY | IfcStyledItem |
| IfcAnnotationSymbolOccurrence | ENTITY | IfcStyledItem |
| IfcAnnotationTextOccurrence | ENTITY | IfcStyledItem |
| IfcAxis1Placement | ENTITY | IfcRepresentationItem |
| IfcBaseAxis | FUNCTION | IfcRepresentationItem |
| IfcBuild2Axes | FUNCTION | IfcRepresentationItem |
| IfcBuildAxes | FUNCTION | IfcRepresentationItem |
| IfcCrossProduct | FUNCTION | IfcRepresentationItem |
| IfcDraughtingCalloutElement | SELECT | IfcAnnotationSymbolOccurrence |
| IfcExtrudedAreaSolid | ENTITY | IfcRepresentationItem |
| IfcFillAreaStyleTileSymbolWithStyle | ENTITY | IfcAnnotationSymbolOccurrence |
| IfcFirstProjAxis | FUNCTION | IfcRepresentationItem |
| IfcLayeredItem | SELECT | IfcRepresentationItem |
| IfcNormalise | FUNCTION | IfcRepresentationItem |
| IfcOrthogonalComplement | FUNCTION | IfcRepresentationItem |
| IfcRepresentation | ENTITY | IfcRepresentationItem |
| IfcRepresentationItem | ENTITY | IfcStyledItem |
| IfcRevolvedAreaSolid | ENTITY | IfcRepresentationItem |
| IfcScalarTimesVector | FUNCTION | IfcRepresentationItem |
| IfcSecondProjAxis | FUNCTION | IfcRepresentationItem |
| IfcShapeRepresentationTypes | FUNCTION | IfcRepresentationItem |
| IfcStyledItem | ENTITY | IfcAnnotationOccurrence |
| IfcStyledItem | ENTITY | IfcRepresentationItem |
| IfcSurfaceOfLinearExtrusion | ENTITY | IfcRepresentationItem |
| IfcSurfaceOfRevolution | ENTITY | IfcRepresentationItem |
| IfcTopologyRepresentationTypes | FUNCTION | IfcRepresentationItem |
| IfcVectorDifference | FUNCTION | IfcRepresentationItem |
| IfcVectorSum | FUNCTION | IfcRepresentationItem |