| Definition | Type | Referenced Entity |
|---|
| IfcAxis1Placement | ENTITY | IfcRepresentationItem |
| IfcAxis1Placement | ENTITY | IfcGeometricRepresentationItem |
| IfcAxis1Placement | ENTITY | IfcPlacement |
| IfcAxis2Placement | SELECT | IfcAxis2Placement3D |
| IfcAxis2Placement2D | ENTITY | IfcPlacement |
| IfcAxis2Placement3D | ENTITY | IfcPlacement |
| IfcBaseAxis | FUNCTION | IfcRepresentationItem |
| IfcBaseAxis | FUNCTION | IfcGeometricRepresentationItem |
| IfcBuild2Axes | FUNCTION | IfcRepresentationItem |
| IfcBuild2Axes | FUNCTION | IfcGeometricRepresentationItem |
| IfcBuildAxes | FUNCTION | IfcRepresentationItem |
| IfcBuildAxes | FUNCTION | IfcGeometricRepresentationItem |
| IfcConvertDirectionInto2D | FUNCTION | IfcGeometricRepresentationItem |
| IfcConvertDirectionInto2D | FUNCTION | IfcRepresentationItem |
| IfcCrossProduct | FUNCTION | IfcGeometricRepresentationItem |
| IfcCrossProduct | FUNCTION | IfcRepresentationItem |
| IfcCsgPrimitive3D | ENTITY | IfcAxis2Placement3D |
| IfcElementarySurface | ENTITY | IfcAxis2Placement3D |
| IfcExtrudedAreaSolid | ENTITY | IfcGeometricRepresentationItem |
| IfcExtrudedAreaSolid | ENTITY | IfcRepresentationItem |
| IfcFirstProjAxis | FUNCTION | IfcRepresentationItem |
| IfcFirstProjAxis | FUNCTION | IfcGeometricRepresentationItem |
| IfcGeometricRepresentationItem | ENTITY | IfcPlacement |
| IfcLayeredItem | SELECT | IfcRepresentationItem |
| IfcLightSourceGoniometric | ENTITY | IfcAxis2Placement3D |
| IfcMirroredProfileDef | ENTITY | IfcRepresentationItem |
| IfcMirroredProfileDef | ENTITY | IfcGeometricRepresentationItem |
| IfcNormalise | FUNCTION | IfcRepresentationItem |
| IfcNormalise | FUNCTION | IfcGeometricRepresentationItem |
| IfcOrthogonalComplement | FUNCTION | IfcGeometricRepresentationItem |
| IfcOrthogonalComplement | FUNCTION | IfcRepresentationItem |
| IfcPlacement | ENTITY | IfcAxis2Placement3D |
| IfcPolygonalBoundedHalfSpace | ENTITY | IfcAxis2Placement3D |
| IfcRelConnectsStructuralMember | ENTITY | IfcAxis2Placement3D |
| IfcRepresentation | ENTITY | IfcRepresentationItem |
| IfcRepresentationItem | ENTITY | IfcGeometricRepresentationItem |
| IfcRevolvedAreaSolid | ENTITY | IfcGeometricRepresentationItem |
| IfcRevolvedAreaSolid | ENTITY | IfcRepresentationItem |
| IfcScalarTimesVector | FUNCTION | IfcRepresentationItem |
| IfcScalarTimesVector | FUNCTION | IfcGeometricRepresentationItem |
| IfcSecondProjAxis | FUNCTION | IfcGeometricRepresentationItem |
| IfcSecondProjAxis | FUNCTION | IfcRepresentationItem |
| IfcSectionedSpine | ENTITY | IfcAxis2Placement3D |
| IfcShapeRepresentationTypes | FUNCTION | IfcRepresentationItem |
| IfcStructuralAnalysisModel | ENTITY | IfcAxis2Placement3D |
| IfcStructuralPointConnection | ENTITY | IfcAxis2Placement3D |
| IfcStyledItem | ENTITY | IfcRepresentationItem |
| IfcSurfaceOfLinearExtrusion | ENTITY | IfcRepresentationItem |
| IfcSurfaceOfLinearExtrusion | ENTITY | IfcGeometricRepresentationItem |
| IfcSurfaceOfRevolution | ENTITY | IfcRepresentationItem |
| IfcSurfaceOfRevolution | ENTITY | IfcGeometricRepresentationItem |
| IfcSweptAreaSolid | ENTITY | IfcAxis2Placement3D |
| IfcSweptSurface | ENTITY | IfcAxis2Placement3D |
| IfcTopologyRepresentationTypes | FUNCTION | IfcRepresentationItem |
| IfcVectorDifference | FUNCTION | IfcGeometricRepresentationItem |
| IfcVectorDifference | FUNCTION | IfcRepresentationItem |
| IfcVectorSum | FUNCTION | IfcGeometricRepresentationItem |
| IfcVectorSum | FUNCTION | IfcRepresentationItem |