IFC 4.3.x development

Annex C

Inheritance listings

This annex contains listings of entity definitions organized by inheritance.

IfcActorRole 8.1.3.1
IfcAddress 8.1.3.2
    IfcPostalAddress 8.1.3.7
    IfcTelecomAddress 8.1.3.8
IfcAlignmentParameterSegment 8.7.3.4
    IfcAlignmentCantSegment 8.7.3.1
    IfcAlignmentHorizontalSegment 8.7.3.3
    IfcAlignmentVerticalSegment 8.7.3.7
IfcApplication 8.21.3.1
IfcAppliedValue 8.4.3.1
    IfcCostValue 8.4.3.2
IfcApproval 8.2.3.1
IfcBoundaryCondition 8.19.3.1
    IfcBoundaryEdgeCondition 8.19.3.2
    IfcBoundaryFaceCondition 8.19.3.3
    IfcBoundaryNodeCondition 8.19.3.4
        IfcBoundaryNodeConditionWarping 8.19.3.5
IfcConnectionGeometry 8.7.3.9
    IfcConnectionCurveGeometry 8.7.3.8
    IfcConnectionPointGeometry 8.7.3.11
        IfcConnectionPointEccentricity 8.7.3.10
    IfcConnectionSurfaceGeometry 8.7.3.12
    IfcConnectionVolumeGeometry 8.7.3.13
IfcConstraint 8.3.3.1
    IfcMetric 8.3.3.2
    IfcObjective 8.3.3.3
IfcCoordinateOperation 8.18.3.1
    IfcMapConversion 8.18.3.5
IfcCoordinateReferenceSystem 8.18.3.2
    IfcProjectedCRS 8.18.3.9
IfcDerivedUnit 8.11.3.4
IfcDerivedUnitElement 8.11.3.5
IfcDimensionalExponents 8.11.3.6
IfcExternalInformation 8.6.3.6
    IfcClassification 8.6.3.1
    IfcDocumentInformation 8.6.3.3
    IfcLibraryInformation 8.6.3.9
IfcExternalReference 8.6.3.7
    IfcClassificationReference 8.6.3.2
    IfcDocumentReference 8.6.3.5
    IfcExternallyDefinedHatchStyle 8.12.3.11
    IfcExternallyDefinedSurfaceStyle 8.12.3.12
    IfcExternallyDefinedTextFont 8.12.3.13
    IfcLibraryReference 8.6.3.10
IfcGridAxis 8.7.3.14
IfcIrregularTimeSeriesValue 8.5.3.3
IfcLightDistributionData 8.14.3.1
IfcLightIntensityDistribution 8.14.3.2
IfcMaterialClassificationRelationship 8.10.3.2
IfcMaterialDefinition 8.10.3.5
    IfcMaterial 8.10.3.1
    IfcMaterialConstituent 8.10.3.3
    IfcMaterialConstituentSet 8.10.3.4
    IfcMaterialLayer 8.10.3.6
        IfcMaterialLayerWithOffsets 8.10.3.9
    IfcMaterialLayerSet 8.10.3.7
    IfcMaterialProfile 8.10.3.11
        IfcMaterialProfileWithOffsets 8.10.3.15
    IfcMaterialProfileSet 8.10.3.12
IfcMaterialList 8.10.3.10
IfcMaterialUsageDefinition 8.10.3.18
    IfcMaterialLayerSetUsage 8.10.3.8
    IfcMaterialProfileSetUsage 8.10.3.13
        IfcMaterialProfileSetUsageTapering 8.10.3.14
IfcMeasureWithUnit 8.11.3.7
IfcMonetaryUnit 8.11.3.8
IfcNamedUnit 8.11.3.9
    IfcContextDependentUnit 8.11.3.1
    IfcConversionBasedUnit 8.11.3.2
        IfcConversionBasedUnitWithOffset 8.11.3.3
    IfcSIUnit 8.11.3.10
IfcObjectPlacement 8.7.3.18
    IfcGridPlacement 8.7.3.15
    IfcLinearPlacement 8.7.3.16
    IfcLocalPlacement 8.7.3.17
IfcOrganization 8.1.3.3
IfcOwnerHistory 8.21.3.2
IfcPerson 8.1.3.5
IfcPersonAndOrganization 8.1.3.6
IfcPhysicalQuantity 8.17.3.2
    IfcPhysicalComplexQuantity 8.17.3.1
    IfcPhysicalSimpleQuantity 8.17.3.3
        IfcQuantityArea 8.17.3.4
        IfcQuantityCount 8.17.3.5
        IfcQuantityLength 8.17.3.6
        IfcQuantityTime 8.17.3.7
        IfcQuantityVolume 8.17.3.8
        IfcQuantityWeight 8.17.3.9
IfcPresentationItem 8.13.3.4
    IfcColourRgbList 8.12.3.3
    IfcColourSpecification 8.12.3.4
        IfcColourRgb 8.12.3.2
    IfcCurveStyleFont 8.12.3.6
    IfcCurveStyleFontAndScaling 8.12.3.7
    IfcCurveStyleFontPattern 8.12.3.8
    IfcIndexedColourMap 8.12.3.18
    IfcPreDefinedItem 8.12.3.24
        IfcPreDefinedColour 8.12.3.22
            IfcDraughtingPreDefinedColour 8.12.3.9
        IfcPreDefinedCurveFont 8.12.3.23
            IfcDraughtingPreDefinedCurveFont 8.12.3.10
        IfcPreDefinedTextFont 8.12.3.25
            IfcTextStyleFontModel 8.12.3.36
    IfcSurfaceStyleLighting 8.12.3.29
    IfcSurfaceStyleRefraction 8.12.3.30
    IfcSurfaceStyleShading 8.12.3.32
        IfcSurfaceStyleRendering 8.12.3.31
    IfcSurfaceStyleWithTextures 8.12.3.33
    IfcSurfaceTexture 8.12.3.34
        IfcBlobTexture 8.12.3.1
        IfcImageTexture 8.12.3.17
        IfcPixelTexture 8.12.3.21
    IfcTextStyleForDefinedFont 8.12.3.37
    IfcTextStyleTextModel 8.12.3.38
    IfcTextureCoordinate 8.12.3.39
        IfcIndexedTextureMap 8.12.3.19
            IfcIndexedTriangleTextureMap 8.12.3.20
        IfcTextureCoordinateGenerator 8.12.3.40
        IfcTextureMap 8.12.3.41
    IfcTextureVertex 8.12.3.42
    IfcTextureVertexList 8.12.3.43
IfcPresentationLayerAssignment 8.14.3.9
    IfcPresentationLayerWithStyle 8.14.3.10
IfcPresentationStyle 8.12.3.26
    IfcCurveStyle 8.12.3.5
    IfcFillAreaStyle 8.12.3.14
    IfcSurfaceStyle 8.12.3.28
    IfcTextStyle 8.12.3.35
IfcProductRepresentation 8.18.3.8
    IfcMaterialDefinitionRepresentation 8.18.3.6
    IfcProductDefinitionShape 8.18.3.7
IfcProfileDef 8.15.3.17
    IfcArbitraryClosedProfileDef 8.15.3.1
        IfcArbitraryProfileDefWithVoids 8.15.3.3
    IfcArbitraryOpenProfileDef 8.15.3.2
        IfcCenterLineProfileDef 8.15.3.6
    IfcCompositeProfileDef 8.15.3.9
    IfcDerivedProfileDef 8.15.3.10
        IfcMirroredProfileDef 8.15.3.14
    IfcOpenCrossProfileDef 8.15.3.15
    IfcParameterizedProfileDef 8.15.3.16
        IfcAsymmetricIShapeProfileDef 8.15.3.4
        IfcCShapeProfileDef 8.15.3.5
        IfcCircleProfileDef 8.15.3.8
            IfcCircleHollowProfileDef 8.15.3.7
        IfcEllipseProfileDef 8.15.3.11
        IfcIShapeProfileDef 8.15.3.12
        IfcLShapeProfileDef 8.15.3.13
        IfcRectangleProfileDef 8.15.3.20
            IfcRectangleHollowProfileDef 8.15.3.19
            IfcRoundedRectangleProfileDef 8.15.3.22
        IfcTShapeProfileDef 8.15.3.25
        IfcTrapeziumProfileDef 8.15.3.26
        IfcUShapeProfileDef 8.15.3.27
        IfcZShapeProfileDef 8.15.3.28
IfcPropertyAbstraction 8.16.3.5
    IfcExtendedProperties 8.16.3.2
        IfcMaterialProperties 8.10.3.16
        IfcProfileProperties 8.15.3.18
    IfcPreDefinedProperties 8.16.3.3
        IfcReinforcementBarProperties 8.15.3.21
        IfcSectionProperties 8.15.3.23
        IfcSectionReinforcementProperties 8.15.3.24
    IfcProperty 8.16.3.4
        IfcComplexProperty 8.16.3.1
        IfcSimpleProperty 8.16.3.14
            IfcPropertyBoundedValue 8.16.3.6
            IfcPropertyEnumeratedValue 8.16.3.8
            IfcPropertyListValue 8.16.3.10
            IfcPropertyReferenceValue 8.16.3.11
            IfcPropertySingleValue 8.16.3.12
            IfcPropertyTableValue 8.16.3.13
    IfcPropertyEnumeration 8.16.3.9
IfcRecurrencePattern 8.5.3.5
IfcReference 8.3.3.4
IfcRepresentation 8.18.3.10
    IfcShapeModel 8.18.3.13
        IfcShapeRepresentation 8.18.3.14
        IfcTopologyRepresentation 8.18.3.17
    IfcStyleModel 8.18.3.15
        IfcStyledRepresentation 8.18.3.16
IfcRepresentationContext 8.18.3.11
    IfcGeometricRepresentationContext 8.18.3.3
        IfcGeometricRepresentationSubContext 8.18.3.4
IfcRepresentationItem 8.9.3.60
    IfcGeometricRepresentationItem 8.9.3.35
        IfcAnnotationFillArea 8.13.3.1
        IfcBooleanResult 8.8.3.5
            IfcBooleanClippingResult 8.8.3.4
        IfcBoundingBox 8.8.3.6
        IfcCartesianPointList 8.8.3.8
            IfcCartesianPointList2D 8.8.3.9
            IfcCartesianPointList3D 8.8.3.10
        IfcCartesianTransformationOperator 8.9.3.14
            IfcCartesianTransformationOperator2D 8.9.3.15
                IfcCartesianTransformationOperator2DnonUniform 8.9.3.16
            IfcCartesianTransformationOperator3D 8.9.3.17
                IfcCartesianTransformationOperator3DnonUniform 8.9.3.18
        IfcCsgPrimitive3D 8.8.3.11
            IfcBlock 8.8.3.3
            IfcRectangularPyramid 8.8.3.27
            IfcRightCircularCone 8.8.3.30
            IfcRightCircularCylinder 8.8.3.31
            IfcSphere 8.8.3.38
        IfcCurve 8.9.3.26
            IfcBoundedCurve 8.9.3.11
                IfcBSplineCurve 8.9.3.5
                    IfcBSplineCurveWithKnots 8.9.3.6
                        IfcRationalBSplineCurveWithKnots 8.9.3.56
                IfcCompositeCurve 8.9.3.21
                    IfcCompositeCurveOnSurface 8.9.3.22
                        IfcBoundaryCurve 8.9.3.10
                            IfcOuterBoundaryCurve 8.9.3.46
                    IfcGradientCurve 8.9.3.36
                    IfcSegmentedReferenceCurve 8.9.3.64
                IfcIndexedPolyCurve 8.9.3.38
                IfcPolyline 8.9.3.54
                IfcTrimmedCurve 8.9.3.74
                IfcVienneseBend 8.9.3.76
            IfcConic 8.9.3.24
                IfcCircle 8.9.3.19
                IfcEllipse 8.9.3.34
            IfcLine 8.9.3.40
            IfcOffsetCurve 8.9.3.42
                IfcOffsetCurve2D 8.9.3.43
                IfcOffsetCurve3D 8.9.3.44
                IfcOffsetCurveByDistances 8.9.3.45
            IfcPcurve 8.9.3.47
            IfcPolynomialCurve 8.9.3.55
            IfcSpiral 8.9.3.67
                IfcBlossCurve 8.9.3.9
                IfcClothoid 8.9.3.20
                IfcCosine 8.9.3.25
                IfcHelmertCurve 8.9.3.37
                IfcSine 8.9.3.65
            IfcSurfaceCurve 8.9.3.69
                IfcIntersectionCurve 8.9.3.39
                IfcSeamCurve 8.9.3.62
        IfcDirection 8.9.3.31
        IfcFaceBasedSurfaceModel 8.8.3.15
        IfcFillAreaStyleHatching 8.12.3.15
        IfcFillAreaStyleTiles 8.12.3.16
        IfcGeometricSet 8.8.3.20
            IfcGeometricCurveSet 8.8.3.19
        IfcHalfSpaceSolid 8.8.3.21
            IfcBoxedHalfSpace 8.8.3.7
            IfcPolygonalBoundedHalfSpace 8.8.3.25
        IfcLightSource 8.14.3.3
            IfcLightSourceAmbient 8.14.3.4
            IfcLightSourceDirectional 8.14.3.5
            IfcLightSourceGoniometric 8.14.3.6
            IfcLightSourcePositional 8.14.3.7
                IfcLightSourceSpot 8.14.3.8
        IfcPlacement 8.9.3.48
            IfcAxis1Placement 8.9.3.1
            IfcAxis2Placement2D 8.9.3.2
            IfcAxis2Placement3D 8.9.3.3
            IfcAxis2PlacementLinear 8.9.3.4
        IfcPlanarExtent 8.13.3.3
            IfcPlanarBox 8.13.3.2
        IfcPoint 8.9.3.50
            IfcCartesianPoint 8.9.3.13
            IfcPointByDistanceExpression 8.9.3.51
            IfcPointOnCurve 8.9.3.52
            IfcPointOnSurface 8.9.3.53
        IfcSectionedSpine 8.8.3.34
        IfcSegment 8.9.3.63
            IfcCompositeCurveSegment 8.9.3.23
                IfcReparametrisedCompositeCurveSegment 8.9.3.59
            IfcCurveSegment 8.9.3.29
        IfcShellBasedSurfaceModel 8.8.3.36
        IfcSolidModel 8.8.3.37
            IfcCsgSolid 8.8.3.12
            IfcManifoldSolidBrep 8.8.3.24
                IfcAdvancedBrep 8.8.3.1
                    IfcAdvancedBrepWithVoids 8.8.3.2
                IfcFacetedBrep 8.8.3.16
                    IfcFacetedBrepWithVoids 8.8.3.17
            IfcSectionedSolid 8.8.3.32
                IfcSectionedSolidHorizontal 8.8.3.33
            IfcSweptAreaSolid 8.8.3.40
                IfcDirectrixCurveSweptAreaSolid 8.9.3.32
                    IfcFixedReferenceSweptAreaSolid 8.8.3.18
                    IfcSurfaceCurveSweptAreaSolid 8.8.3.39
                IfcDirectrixDistanceSweptAreaSolid 7.8.3.2
                    IfcInclinedReferenceSweptAreaSolid 7.8.3.7
                IfcExtrudedAreaSolid 8.8.3.13
                    IfcExtrudedAreaSolidTapered 8.8.3.14
                IfcRevolvedAreaSolid 8.8.3.28
                    IfcRevolvedAreaSolidTapered 8.8.3.29
            IfcSweptDiskSolid 8.8.3.41
                IfcSweptDiskSolidPolygonal 8.8.3.42
        IfcSurface 8.9.3.68
            IfcBoundedSurface 8.9.3.12
                IfcBSplineSurface 8.9.3.7
                    IfcBSplineSurfaceWithKnots 8.9.3.8
                        IfcRationalBSplineSurfaceWithKnots 8.9.3.57
                IfcCurveBoundedPlane 8.9.3.27
                IfcCurveBoundedSurface 8.9.3.28
                IfcRectangularTrimmedSurface 8.9.3.58
            IfcElementarySurface 8.9.3.33
                IfcCylindricalSurface 8.9.3.30
                IfcPlane 8.9.3.49
                IfcSphericalSurface 8.9.3.66
                IfcToroidalSurface 8.9.3.73
            IfcSectionedSurface 8.8.3.35
            IfcSweptSurface 8.9.3.72
                IfcSurfaceOfLinearExtrusion 8.9.3.70
                IfcSurfaceOfRevolution 8.9.3.71
        IfcTessellatedItem 8.8.3.44
            IfcIndexedPolygonalFace 8.8.3.22
                IfcIndexedPolygonalFaceWithVoids 8.8.3.23
            IfcTessellatedFaceSet 8.8.3.43
                IfcPolygonalFaceSet 8.8.3.26
                IfcTriangulatedFaceSet 8.8.3.45
                    IfcTriangulatedIrregularNetwork 8.8.3.46
        IfcTextLiteral 8.13.3.5
            IfcTextLiteralWithExtent 8.13.3.6
        IfcVector 8.9.3.75
    IfcMappedItem 8.9.3.41
    IfcStyledItem 8.12.3.27
    IfcTopologicalRepresentationItem 8.20.3.17
        IfcConnectedFaceSet 8.20.3.3
            IfcClosedShell 8.20.3.2
            IfcOpenShell 8.20.3.12
        IfcEdge 8.20.3.4
            IfcEdgeCurve 8.20.3.5
            IfcOrientedEdge 8.20.3.13
            IfcSubedge 8.20.3.16
        IfcFace 8.20.3.7
            IfcFaceSurface 8.20.3.10
                IfcAdvancedFace 8.20.3.1
        IfcFaceBound 8.20.3.8
            IfcFaceOuterBound 8.20.3.9
        IfcLoop 8.20.3.11
            IfcEdgeLoop 8.20.3.6
            IfcPolyLoop 8.20.3.15
            IfcVertexLoop 8.20.3.19
        IfcPath 8.20.3.14
        IfcVertex 8.20.3.18
            IfcVertexPoint 8.20.3.20
IfcRepresentationMap 8.9.3.61
IfcResourceLevelRelationship 8.6.3.11
    IfcApprovalRelationship 8.2.3.2
    IfcCurrencyRelationship 8.4.3.3
    IfcDocumentInformationRelationship 8.6.3.4
    IfcExternalReferenceRelationship 8.6.3.8
    IfcMaterialRelationship 8.10.3.17
    IfcOrganizationRelationship 8.1.3.4
    IfcPropertyDependencyRelationship 8.16.3.7
    IfcResourceApprovalRelationship 8.2.3.3
    IfcResourceConstraintRelationship 8.3.3.5
IfcRoot 5.1.3.45
    IfcObjectDefinition 5.1.3.7
        IfcContext 5.1.3.3
            IfcProject 5.1.3.11
            IfcProjectLibrary 5.1.3.12
        IfcObject 5.1.3.6
            IfcActor 5.1.3.1
                IfcOccupant 6.4.3.5
            IfcControl 5.1.3.4
                IfcActionRequest 6.5.3.1
                IfcCostItem 6.5.3.2
                IfcCostSchedule 6.5.3.3
                IfcPerformanceHistory 5.2.3.1
                IfcPermit 6.5.3.4
                IfcProjectOrder 6.5.3.5
                IfcWorkCalendar 5.3.3.8
                IfcWorkControl 5.3.3.9
                    IfcWorkPlan 5.3.3.10
                    IfcWorkSchedule 5.3.3.11
            IfcGroup 5.1.3.5
                IfcAsset 6.4.3.1
                IfcInventory 6.4.3.4
                IfcStructuralLoadGroup 7.11.3.16
                    IfcStructuralLoadCase 7.11.3.15
                IfcStructuralResultGroup 7.11.3.23
                IfcSystem 5.4.3.62
                    IfcBuildingSystem 6.1.3.8
                    IfcBuiltSystem 7.10.3.2
                    IfcDistributionSystem 6.2.3.9
                        IfcDistributionCircuit 6.2.3.3
                    IfcStructuralAnalysisModel 7.11.3.6
                    IfcZone 5.4.3.66
            IfcProcess 5.1.3.9
                IfcEvent 5.3.3.1
                IfcProcedure 5.3.3.3
                IfcTask 5.3.3.6
            IfcProduct 5.1.3.10
                IfcAnnotation 5.4.3.2
                IfcElement 5.4.3.12
                    IfcBuiltElement 5.4.3.6
                        IfcBeam 6.1.3.1
                            IfcBeamStandardCase 6.1.3.2
                        IfcBearing 6.1.3.4
                        IfcBuildingElementProxy 6.1.3.6
                        IfcChimney 6.1.3.11
                        IfcColumn 6.1.3.13
                            IfcColumnStandardCase 6.1.3.14
                        IfcCourse 7.10.3.5
                        IfcCovering 6.1.3.16
                        IfcCurtainWall 6.1.3.18
                        IfcDeepFoundation 6.1.3.20
                            IfcCaissonFoundation 6.1.3.9
                            IfcPile 7.12.3.3
                        IfcDoor 6.1.3.22
                            IfcDoorStandardCase 6.1.3.23
                        IfcEarthworksElement 7.10.3.8
                            IfcEarthworksFill 7.10.3.9
                            IfcReinforcedSoil 7.10.3.18
                        IfcFooting 7.12.3.1
                        IfcKerb 7.9.3.1
                        IfcMember 6.1.3.25
                            IfcMemberStandardCase 6.1.3.26
                        IfcMooringDevice 7.7.3.2
                        IfcNavigationElement 7.7.3.4
                        IfcPavement 7.10.3.15
                        IfcPlate 6.1.3.28
                            IfcPlateStandardCase 6.1.3.29
                        IfcRail 7.8.3.10
                        IfcRailing 6.1.3.31
                        IfcRamp 6.1.3.33
                        IfcRampFlight 6.1.3.34
                        IfcRoof 6.1.3.40
                        IfcShadingDevice 6.1.3.42
                        IfcSlab 6.1.3.44
                            IfcSlabElementedCase 6.1.3.45
                            IfcSlabStandardCase 6.1.3.46
                        IfcStair 6.1.3.48
                        IfcStairFlight 6.1.3.49
                        IfcTrackElement 7.8.3.13
                        IfcWall 6.1.3.52
                            IfcWallElementedCase 6.1.3.53
                            IfcWallStandardCase 6.1.3.54
                        IfcWindow 6.1.3.56
                            IfcWindowStandardCase 6.1.3.57
                    IfcCivilElement 5.4.3.8
                    IfcDistributionElement 5.4.3.10
                        IfcDistributionControlElement 6.2.3.4
                            IfcActuator 7.2.3.1
                            IfcAlarm 7.2.3.3
                            IfcController 7.2.3.5
                            IfcFlowInstrument 7.2.3.7
                            IfcProtectiveDeviceTrippingUnit 7.4.3.36
                            IfcSensor 7.2.3.9
                            IfcUnitaryControlElement 7.2.3.11
                        IfcDistributionFlowElement 6.2.3.6
                            IfcDistributionChamberElement 6.2.3.1
                            IfcEnergyConversionDevice 6.2.3.10
                                IfcAirToAirHeatRecovery 7.5.3.5
                                IfcBoiler 7.5.3.7
                                IfcBurner 7.5.3.9
                                IfcChiller 7.5.3.11
                                IfcCoil 7.5.3.13
                                IfcCondenser 7.5.3.17
                                IfcCooledBeam 7.5.3.19
                                IfcCoolingTower 7.5.3.21
                                IfcElectricGenerator 7.4.3.19
                                IfcElectricMotor 7.4.3.21
                                IfcEngine 7.5.3.31
                                IfcEvaporativeCooler 7.5.3.33
                                IfcEvaporator 7.5.3.35
                                IfcHeatExchanger 7.5.3.43
                                IfcHumidifier 7.5.3.45
                                IfcMotorConnection 7.4.3.31
                                IfcSolarDevice 7.4.3.39
                                IfcTransformer 7.4.3.43
                                IfcTubeBundle 7.5.3.59
                                IfcUnitaryEquipment 7.5.3.61
                            IfcFlowController 6.2.3.12
                                IfcAirTerminalBox 7.5.3.2
                                IfcDamper 7.5.3.23
                                IfcDistributionBoard 7.8.3.3
                                IfcElectricDistributionBoard 7.4.3.15
                                IfcElectricTimeControl 7.4.3.23
                                IfcFlowMeter 7.5.3.41
                                IfcProtectiveDevice 7.4.3.35
                                IfcSwitchingDevice 7.4.3.41
                                IfcValve 7.5.3.63
                            IfcFlowFitting 6.2.3.14
                                IfcCableCarrierFitting 7.4.3.3
                                IfcCableFitting 7.4.3.7
                                IfcDuctFitting 7.5.3.25
                                IfcJunctionBox 7.4.3.25
                                IfcPipeFitting 7.5.3.49
                            IfcFlowMovingDevice 6.2.3.16
                                IfcCompressor 7.5.3.15
                                IfcFan 7.5.3.37
                                IfcPump 7.5.3.53
                            IfcFlowSegment 6.2.3.18
                                IfcCableCarrierSegment 7.4.3.5
                                IfcCableSegment 7.4.3.9
                                IfcConveyorSegment 7.10.3.3
                                IfcDuctSegment 7.5.3.27
                                IfcPipeSegment 7.5.3.51
                            IfcFlowStorageDevice 6.2.3.20
                                IfcElectricFlowStorageDevice 7.4.3.17
                                IfcTank 7.5.3.57
                            IfcFlowTerminal 6.2.3.22
                                IfcAirTerminal 7.5.3.1
                                IfcAudioVisualAppliance 7.4.3.1
                                IfcCommunicationsAppliance 7.4.3.11
                                IfcElectricAppliance 7.4.3.13
                                IfcFireSuppressionTerminal 7.6.3.1
                                IfcLamp 7.4.3.27
                                IfcLightFixture 7.4.3.29
                                IfcLiquidTerminal 7.6.3.5
                                IfcMedicalDevice 7.5.3.47
                                IfcMobileTelecommunicationsAppliance 7.8.3.8
                                IfcOutlet 7.4.3.33
                                IfcSanitaryTerminal 7.6.3.7
                                IfcSignal 7.10.3.21
                                IfcSpaceHeater 7.5.3.55
                                IfcStackTerminal 7.6.3.9
                                IfcWasteTerminal 7.6.3.11
                            IfcFlowTreatmentDevice 6.2.3.24
                                IfcDuctSilencer 7.5.3.29
                                IfcElectricFlowTreatmentDevice 7.8.3.5
                                IfcFilter 7.5.3.39
                                IfcInterceptor 7.6.3.3
                    IfcElementAssembly 5.4.3.13
                    IfcElementComponent 6.3.3.5
                        IfcBuildingElementPart 6.3.3.1
                        IfcDiscreteAccessory 6.3.3.3
                        IfcFastener 6.3.3.7
                        IfcImpactProtectionDevice 6.3.3.9
                        IfcMechanicalFastener 6.3.3.11
                        IfcReinforcingElement 7.12.3.8
                            IfcReinforcingBar 7.12.3.6
                            IfcReinforcingMesh 7.12.3.10
                            IfcTendon 7.12.3.13
                            IfcTendonAnchor 7.12.3.14
                            IfcTendonConduit 7.12.3.16
                        IfcSign 7.10.3.19
                        IfcVibrationDamper 6.3.3.13
                        IfcVibrationIsolator 7.5.3.65
                    IfcFeatureElement 5.4.3.21
                        IfcFeatureElementAddition 5.4.3.22
                            IfcProjectionElement 5.4.3.35
                        IfcFeatureElementSubtraction 5.4.3.23
                            IfcEarthworksCut 7.10.3.7
                            IfcOpeningElement 5.4.3.31
                                IfcOpeningStandardCase 5.4.3.32
                            IfcVoidingFeature 7.12.3.19
                        IfcSurfaceFeature 7.12.3.12
                    IfcFurnishingElement 5.4.3.24
                        IfcFurniture 6.4.3.2
                        IfcSystemFurnitureElement 6.4.3.6
                    IfcGeographicElement 5.4.3.26
                        IfcPlant 7.10.3.17
                    IfcGeotechnicalElement 7.10.3.13
                        IfcGeotechnicalAssembly 7.10.3.12
                            IfcBorehole 7.10.3.1
                            IfcGeomodel 7.10.3.10
                            IfcGeoslice 7.10.3.11
                        IfcGeotechnicalStratum 7.10.3.14
                            IfcSolidStratum 7.10.3.23
                            IfcVoidStratum 7.10.3.24
                            IfcWaterStratum 7.10.3.25
                    IfcTransportElement 5.4.3.63
                    IfcVirtualElement 5.4.3.65
                IfcLinearElement 5.4.3.29
                    IfcAlignmentCant 7.8.3.1
                    IfcAlignmentHorizontal 8.7.3.2
                    IfcAlignmentSegment 8.7.3.5
                    IfcAlignmentVertical 8.7.3.6
                IfcPort 5.4.3.33
                    IfcDistributionPort 6.2.3.8
                IfcPositioningElement 5.4.3.34
                    IfcGrid 5.4.3.28
                    IfcLinearPositioningElement 5.4.3.30
                        IfcAlignment 5.4.3.1
                    IfcReferent 5.4.3.36
                IfcProxy 5.1.3.19
                IfcSpatialElement 5.4.3.56
                    IfcExternalSpatialStructureElement 5.4.3.18
                        IfcExternalSpatialElement 5.4.3.17
                    IfcSpatialStructureElement 5.4.3.58
                        IfcBuildingStorey 5.4.3.5
                        IfcFacility 5.4.3.19
                            IfcBridge 5.4.3.3
                            IfcBuilding 5.4.3.4
                            IfcMarineFacility 7.7.3.1
                            IfcRailway 7.8.3.12
                            IfcRoad 7.9.3.4
                        IfcFacilityPart 5.4.3.20
                        IfcSite 5.4.3.53
                        IfcSpace 5.4.3.54
                    IfcSpatialZone 5.4.3.60
                IfcStructuralActivity 7.11.3.5
                    IfcStructuralAction 7.11.3.4
                        IfcStructuralCurveAction 7.11.3.8
                            IfcStructuralLinearAction 7.11.3.14
                        IfcStructuralPointAction 7.11.3.19
                        IfcStructuralSurfaceAction 7.11.3.24
                            IfcStructuralPlanarAction 7.11.3.18
                    IfcStructuralReaction 7.11.3.22
                        IfcStructuralCurveReaction 7.11.3.12
                        IfcStructuralPointReaction 7.11.3.21
                        IfcStructuralSurfaceReaction 7.11.3.28
                IfcStructuralItem 7.11.3.13
                    IfcStructuralConnection 7.11.3.7
                        IfcStructuralCurveConnection 7.11.3.9
                        IfcStructuralPointConnection 7.11.3.20
                        IfcStructuralSurfaceConnection 7.11.3.25
                    IfcStructuralMember 7.11.3.17
                        IfcStructuralCurveMember 7.11.3.10
                            IfcStructuralCurveMemberVarying 7.11.3.11
                        IfcStructuralSurfaceMember 7.11.3.26
                            IfcStructuralSurfaceMemberVarying 7.11.3.27
            IfcResource 5.1.3.44
                IfcConstructionResource 7.3.3.7
                    IfcConstructionEquipmentResource 7.3.3.1
                    IfcConstructionMaterialResource 7.3.3.3
                    IfcConstructionProductResource 7.3.3.5
                    IfcCrewResource 7.3.3.9
                    IfcLaborResource 7.3.3.11
                    IfcSubContractResource 7.3.3.13
        IfcTypeObject 5.1.3.47
            IfcTypeProcess 5.1.3.48
                IfcEventType 5.3.3.2
                IfcProcedureType 5.3.3.4
                IfcTaskType 5.3.3.7
            IfcTypeProduct 5.1.3.49
                IfcDoorStyle 7.1.3.3
                IfcElementType 5.4.3.16
                    IfcBuiltElementType 5.4.3.7
                        IfcBeamType 6.1.3.3
                        IfcBearingType 6.1.3.5
                        IfcBuildingElementProxyType 6.1.3.7
                        IfcChimneyType 6.1.3.12
                        IfcColumnType 6.1.3.15
                        IfcCourseType 7.10.3.6
                        IfcCoveringType 6.1.3.17
                        IfcCurtainWallType 6.1.3.19
                        IfcDeepFoundationType 6.1.3.21
                            IfcCaissonFoundationType 6.1.3.10
                            IfcPileType 7.12.3.4
                        IfcDoorType 6.1.3.24
                        IfcFootingType 7.12.3.2
                        IfcKerbType 7.9.3.2
                        IfcMemberType 6.1.3.27
                        IfcMooringDeviceType 7.7.3.3
                        IfcNavigationElementType 7.7.3.5
                        IfcPavementType 7.10.3.16
                        IfcPlateType 6.1.3.30
                        IfcRailType 7.8.3.11
                        IfcRailingType 6.1.3.32
                        IfcRampFlightType 6.1.3.35
                        IfcRampType 6.1.3.36
                        IfcRoofType 6.1.3.41
                        IfcShadingDeviceType 6.1.3.43
                        IfcSlabType 6.1.3.47
                        IfcStairFlightType 6.1.3.50
                        IfcStairType 6.1.3.51
                        IfcTrackElementType 7.8.3.14
                        IfcWallType 6.1.3.55
                        IfcWindowType 6.1.3.58
                    IfcCivilElementType 5.4.3.9
                    IfcDistributionElementType 5.4.3.11
                        IfcDistributionControlElementType 6.2.3.5
                            IfcActuatorType 7.2.3.2
                            IfcAlarmType 7.2.3.4
                            IfcControllerType 7.2.3.6
                            IfcFlowInstrumentType 7.2.3.8
                            IfcProtectiveDeviceTrippingUnitType 7.4.3.37
                            IfcSensorType 7.2.3.10
                            IfcUnitaryControlElementType 7.2.3.12
                        IfcDistributionFlowElementType 6.2.3.7
                            IfcDistributionChamberElementType 6.2.3.2
                            IfcEnergyConversionDeviceType 6.2.3.11
                                IfcAirToAirHeatRecoveryType 7.5.3.6
                                IfcBoilerType 7.5.3.8
                                IfcBurnerType 7.5.3.10
                                IfcChillerType 7.5.3.12
                                IfcCoilType 7.5.3.14
                                IfcCondenserType 7.5.3.18
                                IfcCooledBeamType 7.5.3.20
                                IfcCoolingTowerType 7.5.3.22
                                IfcElectricGeneratorType 7.4.3.20
                                IfcElectricMotorType 7.4.3.22
                                IfcEngineType 7.5.3.32
                                IfcEvaporativeCoolerType 7.5.3.34
                                IfcEvaporatorType 7.5.3.36
                                IfcHeatExchangerType 7.5.3.44
                                IfcHumidifierType 7.5.3.46
                                IfcMotorConnectionType 7.4.3.32
                                IfcSolarDeviceType 7.4.3.40
                                IfcTransformerType 7.4.3.44
                                IfcTubeBundleType 7.5.3.60
                                IfcUnitaryEquipmentType 7.5.3.62
                            IfcFlowControllerType 6.2.3.13
                                IfcAirTerminalBoxType 7.5.3.3
                                IfcDamperType 7.5.3.24
                                IfcDistributionBoardType 7.8.3.4
                                IfcElectricDistributionBoardType 7.4.3.16
                                IfcElectricTimeControlType 7.4.3.24
                                IfcFlowMeterType 7.5.3.42
                                IfcProtectiveDeviceType 7.4.3.38
                                IfcSwitchingDeviceType 7.4.3.42
                                IfcValveType 7.5.3.64
                            IfcFlowFittingType 6.2.3.15
                                IfcCableCarrierFittingType 7.4.3.4
                                IfcCableFittingType 7.4.3.8
                                IfcDuctFittingType 7.5.3.26
                                IfcJunctionBoxType 7.4.3.26
                                IfcPipeFittingType 7.5.3.50
                            IfcFlowMovingDeviceType 6.2.3.17
                                IfcCompressorType 7.5.3.16
                                IfcFanType 7.5.3.38
                                IfcPumpType 7.5.3.54
                            IfcFlowSegmentType 6.2.3.19
                                IfcCableCarrierSegmentType 7.4.3.6
                                IfcCableSegmentType 7.4.3.10
                                IfcConveyorSegmentType 7.10.3.4
                                IfcDuctSegmentType 7.5.3.28
                                IfcPipeSegmentType 7.5.3.52
                            IfcFlowStorageDeviceType 6.2.3.21
                                IfcElectricFlowStorageDeviceType 7.4.3.18
                                IfcTankType 7.5.3.58
                            IfcFlowTerminalType 6.2.3.23
                                IfcAirTerminalType 7.5.3.4
                                IfcAudioVisualApplianceType 7.4.3.2
                                IfcCommunicationsApplianceType 7.4.3.12
                                IfcElectricApplianceType 7.4.3.14
                                IfcFireSuppressionTerminalType 7.6.3.2
                                IfcLampType 7.4.3.28
                                IfcLightFixtureType 7.4.3.30
                                IfcLiquidTerminalType 7.6.3.6
                                IfcMedicalDeviceType 7.5.3.48
                                IfcMobileTelecommunicationsApplianceType 7.8.3.9
                                IfcOutletType 7.4.3.34
                                IfcSanitaryTerminalType 7.6.3.8
                                IfcSignalType 7.10.3.22
                                IfcSpaceHeaterType 7.5.3.56
                                IfcStackTerminalType 7.6.3.10
                                IfcWasteTerminalType 7.6.3.12
                            IfcFlowTreatmentDeviceType 6.2.3.25
                                IfcDuctSilencerType 7.5.3.30
                                IfcElectricFlowTreatmentDeviceType 7.8.3.6
                                IfcFilterType 7.5.3.40
                                IfcInterceptorType 7.6.3.4
                    IfcElementAssemblyType 5.4.3.14
                    IfcElementComponentType 6.3.3.6
                        IfcBuildingElementPartType 6.3.3.2
                        IfcDiscreteAccessoryType 6.3.3.4
                        IfcFastenerType 6.3.3.8
                        IfcImpactProtectionDeviceType 6.3.3.10
                        IfcMechanicalFastenerType 6.3.3.12
                        IfcReinforcingElementType 7.12.3.9
                            IfcReinforcingBarType 7.12.3.7
                            IfcReinforcingMeshType 7.12.3.11
                            IfcTendonAnchorType 7.12.3.15
                            IfcTendonConduitType 7.12.3.17
                            IfcTendonType 7.12.3.18
                        IfcSignType 7.10.3.20
                        IfcVibrationDamperType 6.3.3.14
                        IfcVibrationIsolatorType 7.5.3.66
                    IfcFurnishingElementType 5.4.3.25
                        IfcFurnitureType 6.4.3.3
                        IfcSystemFurnitureElementType 6.4.3.7
                    IfcGeographicElementType 5.4.3.27
                    IfcTransportElementType 5.4.3.64
                IfcSpatialElementType 5.4.3.57
                    IfcSpatialStructureElementType 5.4.3.59
                        IfcSpaceType 5.4.3.55
                    IfcSpatialZoneType 5.4.3.61
                IfcWindowStyle 7.1.3.7
            IfcTypeResource 5.1.3.50
                IfcConstructionResourceType 7.3.3.8
                    IfcConstructionEquipmentResourceType 7.3.3.2
                    IfcConstructionMaterialResourceType 7.3.3.4
                    IfcConstructionProductResourceType 7.3.3.6
                    IfcCrewResourceType 7.3.3.10
                    IfcLaborResourceType 7.3.3.12
                    IfcSubContractResourceType 7.3.3.14
    IfcPropertyDefinition 5.1.3.13
        IfcPropertySetDefinition 5.1.3.15
            IfcPreDefinedPropertySet 5.1.3.8
                IfcDoorLiningProperties 7.1.3.1
                IfcDoorPanelProperties 7.1.3.2
                IfcPermeableCoveringProperties 7.1.3.4
                IfcReinforcementDefinitionProperties 7.12.3.5
                IfcWindowLiningProperties 7.1.3.5
                IfcWindowPanelProperties 7.1.3.6
            IfcPropertySet 5.1.3.14
            IfcQuantitySet 5.1.3.20
                IfcElementQuantity 5.4.3.15
        IfcPropertyTemplateDefinition 5.1.3.18
            IfcPropertySetTemplate 5.1.3.16
            IfcPropertyTemplate 5.1.3.17
                IfcComplexPropertyTemplate 5.1.3.2
                IfcSimplePropertyTemplate 5.1.3.46
    IfcRelationship 5.1.3.43
        IfcRelAssigns 5.1.3.22
            IfcRelAssignsToActor 5.1.3.23
            IfcRelAssignsToControl 5.1.3.24
            IfcRelAssignsToGroup 5.1.3.25
                IfcRelAssignsToGroupByFactor 5.1.3.26
            IfcRelAssignsToProcess 5.1.3.27
            IfcRelAssignsToProduct 5.1.3.28
            IfcRelAssignsToResource 5.1.3.29
        IfcRelAssociates 5.1.3.30
            IfcRelAssociatesApproval 5.2.3.2
            IfcRelAssociatesClassification 5.1.3.31
            IfcRelAssociatesConstraint 5.2.3.3
            IfcRelAssociatesDocument 5.1.3.32
            IfcRelAssociatesLibrary 5.1.3.33
            IfcRelAssociatesMaterial 5.4.3.37
            IfcRelAssociatesProfileDef 7.9.3.3
        IfcRelConnects 5.1.3.34
            IfcRelConnectsElements 5.4.3.38
                IfcRelConnectsPathElements 6.1.3.37
                IfcRelConnectsWithRealizingElements 5.4.3.41
            IfcRelConnectsPortToElement 5.4.3.39
            IfcRelConnectsPorts 5.4.3.40
            IfcRelConnectsStructuralActivity 7.11.3.1
            IfcRelConnectsStructuralMember 7.11.3.2
                IfcRelConnectsWithEccentricity 7.11.3.3
            IfcRelContainedInSpatialStructure 5.4.3.42
            IfcRelCoversBldgElements 6.1.3.38
            IfcRelCoversSpaces 6.1.3.39
            IfcRelFillsElement 5.4.3.43
            IfcRelFlowControlElements 6.2.3.26
            IfcRelInterferesElements 5.4.3.44
            IfcRelPositions 5.4.3.45
            IfcRelReferencedInSpatialStructure 5.4.3.47
            IfcRelSequence 5.3.3.5
            IfcRelServicesBuildings 5.4.3.48
            IfcRelSpaceBoundary 5.4.3.49
                IfcRelSpaceBoundary1stLevel 5.4.3.50
                    IfcRelSpaceBoundary2ndLevel 5.4.3.51
        IfcRelDeclares 5.1.3.35
        IfcRelDecomposes 5.1.3.36
            IfcRelAggregates 5.1.3.21
            IfcRelNests 5.1.3.42
            IfcRelProjectsElement 5.4.3.46
            IfcRelVoidsElement 5.4.3.52
        IfcRelDefines 5.1.3.37
            IfcRelDefinesByObject 5.1.3.38
            IfcRelDefinesByProperties 5.1.3.39
            IfcRelDefinesByTemplate 5.1.3.40
            IfcRelDefinesByType 5.1.3.41
IfcSchedulingTime 8.5.3.8
    IfcEventTime 8.5.3.1
    IfcLagTime 8.5.3.4
    IfcResourceTime 8.5.3.7
    IfcTaskTime 8.5.3.9
        IfcTaskTimeRecurring 8.5.3.10
    IfcWorkTime 8.5.3.14
IfcShapeAspect 8.18.3.12
IfcStructuralConnectionCondition 8.19.3.8
    IfcFailureConnectionCondition 8.19.3.6
    IfcSlippageConnectionCondition 8.19.3.7
IfcStructuralLoad 8.19.3.9
    IfcStructuralLoadConfiguration 8.19.3.10
    IfcStructuralLoadOrResult 8.19.3.12
        IfcStructuralLoadStatic 8.19.3.18
            IfcStructuralLoadLinearForce 8.19.3.11
            IfcStructuralLoadPlanarForce 8.19.3.13
            IfcStructuralLoadSingleDisplacement 8.19.3.14
                IfcStructuralLoadSingleDisplacementDistortion 8.19.3.15
            IfcStructuralLoadSingleForce 8.19.3.16
                IfcStructuralLoadSingleForceWarping 8.19.3.17
            IfcStructuralLoadTemperature 8.19.3.19
        IfcSurfaceReinforcementArea 8.19.3.20
IfcTable 8.21.3.3
IfcTableColumn 8.21.3.4
IfcTableRow 8.21.3.5
IfcTimePeriod 8.5.3.11
IfcTimeSeries 8.5.3.12
    IfcIrregularTimeSeries 8.5.3.2
    IfcRegularTimeSeries 8.5.3.6
IfcTimeSeriesValue 8.5.3.13
IfcUnitAssignment 8.11.3.11
IfcVirtualGridIntersection 8.7.3.19