| Definition | Type | Referenced Entity |
|---|
| IfcAxis1Placement | ENTITY | IfcPlacement |
| IfcAxis1Placement | ENTITY | IfcRepresentationItem |
| IfcAxis1Placement | ENTITY | IfcGeometricRepresentationItem |
| IfcAxis2Placement | SELECT | IfcAxis2Placement2D |
| IfcAxis2Placement2D | ENTITY | IfcPlacement |
| IfcAxis2Placement3D | ENTITY | IfcPlacement |
| IfcAxis2PlacementLinear | ENTITY | IfcPlacement |
| IfcBaseAxis | FUNCTION | IfcGeometricRepresentationItem |
| IfcBaseAxis | FUNCTION | IfcRepresentationItem |
| IfcBuild2Axes | FUNCTION | IfcGeometricRepresentationItem |
| IfcBuild2Axes | FUNCTION | IfcRepresentationItem |
| IfcBuildAxes | FUNCTION | IfcGeometricRepresentationItem |
| IfcBuildAxes | FUNCTION | IfcRepresentationItem |
| IfcConvertDirectionInto2D | FUNCTION | IfcGeometricRepresentationItem |
| IfcConvertDirectionInto2D | FUNCTION | IfcRepresentationItem |
| IfcCrossProduct | FUNCTION | IfcGeometricRepresentationItem |
| IfcCrossProduct | FUNCTION | IfcRepresentationItem |
| IfcCurveSegment | ENTITY | IfcPlacement |
| IfcExtrudedAreaSolid | ENTITY | IfcRepresentationItem |
| IfcExtrudedAreaSolid | ENTITY | IfcGeometricRepresentationItem |
| IfcFirstProjAxis | FUNCTION | IfcGeometricRepresentationItem |
| IfcFirstProjAxis | FUNCTION | IfcRepresentationItem |
| IfcGeometricRepresentationItem | ENTITY | IfcPlacement |
| IfcGradientCurve | ENTITY | IfcPlacement |
| IfcLayeredItem | SELECT | IfcRepresentationItem |
| IfcMirroredProfileDef | ENTITY | IfcRepresentationItem |
| IfcMirroredProfileDef | ENTITY | IfcGeometricRepresentationItem |
| IfcNormalise | FUNCTION | IfcGeometricRepresentationItem |
| IfcNormalise | FUNCTION | IfcRepresentationItem |
| IfcOrthogonalComplement | FUNCTION | IfcGeometricRepresentationItem |
| IfcOrthogonalComplement | FUNCTION | IfcRepresentationItem |
| IfcParameterizedProfileDef | ENTITY | IfcAxis2Placement2D |
| IfcPlacement | ENTITY | IfcAxis2Placement2D |
| IfcPolynomialCurve | ENTITY | IfcPlacement |
| IfcRepresentation | ENTITY | IfcRepresentationItem |
| IfcRepresentationItem | ENTITY | IfcGeometricRepresentationItem |
| IfcRevolvedAreaSolid | ENTITY | IfcRepresentationItem |
| IfcRevolvedAreaSolid | ENTITY | IfcGeometricRepresentationItem |
| IfcScalarTimesVector | FUNCTION | IfcGeometricRepresentationItem |
| IfcScalarTimesVector | FUNCTION | IfcRepresentationItem |
| IfcSecondProjAxis | FUNCTION | IfcGeometricRepresentationItem |
| IfcSecondProjAxis | FUNCTION | IfcRepresentationItem |
| IfcSegmentedReferenceCurve | ENTITY | IfcPlacement |
| IfcShapeRepresentationTypes | FUNCTION | IfcRepresentationItem |
| IfcStyledItem | ENTITY | IfcRepresentationItem |
| IfcSurfaceOfLinearExtrusion | ENTITY | IfcGeometricRepresentationItem |
| IfcSurfaceOfLinearExtrusion | ENTITY | IfcRepresentationItem |
| IfcSurfaceOfRevolution | ENTITY | IfcGeometricRepresentationItem |
| IfcSurfaceOfRevolution | ENTITY | IfcRepresentationItem |
| IfcTopologyRepresentationTypes | FUNCTION | IfcRepresentationItem |
| IfcVectorDifference | FUNCTION | IfcGeometricRepresentationItem |
| IfcVectorDifference | FUNCTION | IfcRepresentationItem |
| IfcVectorSum | FUNCTION | IfcRepresentationItem |
| IfcVectorSum | FUNCTION | IfcGeometricRepresentationItem |