Annex D
(informative)
Diagrams
- IfcActionRequest
 - IfcActor
 - IfcActorRole
 - IfcActuator
 - IfcActuatorType
 - IfcAddress
 - IfcAdvancedBrep
 - IfcAdvancedBrepWithVoids
 - IfcAdvancedFace
 - IfcAirTerminal
 - IfcAirTerminalBox
 - IfcAirTerminalBoxType
 - IfcAirTerminalType
 - IfcAirToAirHeatRecovery
 - IfcAirToAirHeatRecoveryType
 - IfcAlarm
 - IfcAlarmType
 - IfcAlignment
 - IfcAlignmentCant
 - IfcAlignmentCantSegment
 - IfcAlignmentHorizontal
 - IfcAlignmentHorizontalSegment
 - IfcAlignmentParameterSegment
 - IfcAlignmentSegment
 - IfcAlignmentVertical
 - IfcAlignmentVerticalSegment
 - IfcAnnotation
 - IfcAnnotationFillArea
 - IfcApplication
 - IfcAppliedValue
 - IfcApproval
 - IfcApprovalRelationship
 - IfcArbitraryClosedProfileDef
 - IfcArbitraryOpenProfileDef
 - IfcArbitraryProfileDefWithVoids
 - IfcAsset
 - IfcAsymmetricIShapeProfileDef
 - IfcAudioVisualAppliance
 - IfcAudioVisualApplianceType
 - IfcAxis1Placement
 - IfcAxis2Placement2D
 - IfcAxis2Placement3D
 - IfcAxis2PlacementLinear
 - IfcBSplineCurve
 - IfcBSplineCurveWithKnots
 - IfcBSplineSurface
 - IfcBSplineSurfaceWithKnots
 - IfcBeam
 - IfcBeamType
 - IfcBearing
 - IfcBearingType
 - IfcBlobTexture
 - IfcBlock
 - IfcBoiler
 - IfcBoilerType
 - IfcBooleanClippingResult
 - IfcBooleanResult
 - IfcBorehole
 - IfcBoundaryCondition
 - IfcBoundaryCurve
 - IfcBoundaryEdgeCondition
 - IfcBoundaryFaceCondition
 - IfcBoundaryNodeCondition
 - IfcBoundaryNodeConditionWarping
 - IfcBoundedCurve
 - IfcBoundedSurface
 - IfcBoundingBox
 - IfcBoxedHalfSpace
 - IfcBridge
 - IfcBridgePart
 - IfcBuilding
 - IfcBuildingElementPart
 - IfcBuildingElementPartType
 - IfcBuildingElementProxy
 - IfcBuildingElementProxyType
 - IfcBuildingStorey
 - IfcBuildingSystem
 - IfcBuiltElement
 - IfcBuiltElementType
 - IfcBuiltSystem
 - IfcBurner
 - IfcBurnerType
 - IfcCShapeProfileDef
 - IfcCableCarrierFitting
 - IfcCableCarrierFittingType
 - IfcCableCarrierSegment
 - IfcCableCarrierSegmentType
 - IfcCableFitting
 - IfcCableFittingType
 - IfcCableSegment
 - IfcCableSegmentType
 - IfcCaissonFoundation
 - IfcCaissonFoundationType
 - IfcCartesianPoint
 - IfcCartesianPointList
 - IfcCartesianPointList2D
 - IfcCartesianPointList3D
 - IfcCartesianTransformationOperator
 - IfcCartesianTransformationOperator2D
 - IfcCartesianTransformationOperator2DnonUniform
 - IfcCartesianTransformationOperator3D
 - IfcCartesianTransformationOperator3DnonUniform
 - IfcCenterLineProfileDef
 - IfcChiller
 - IfcChillerType
 - IfcChimney
 - IfcChimneyType
 - IfcCircle
 - IfcCircleHollowProfileDef
 - IfcCircleProfileDef
 - IfcCivilElement
 - IfcCivilElementType
 - IfcClassification
 - IfcClassificationReference
 - IfcClosedShell
 - IfcClothoid
 - IfcCoil
 - IfcCoilType
 - IfcColourRgb
 - IfcColourRgbList
 - IfcColourSpecification
 - IfcColumn
 - IfcColumnType
 - IfcCommunicationsAppliance
 - IfcCommunicationsApplianceType
 - IfcComplexProperty
 - IfcComplexPropertyTemplate
 - IfcCompositeCurve
 - IfcCompositeCurveOnSurface
 - IfcCompositeCurveSegment
 - IfcCompositeProfileDef
 - IfcCompressor
 - IfcCompressorType
 - IfcCondenser
 - IfcCondenserType
 - IfcConic
 - IfcConnectedFaceSet
 - IfcConnectionCurveGeometry
 - IfcConnectionGeometry
 - IfcConnectionPointEccentricity
 - IfcConnectionPointGeometry
 - IfcConnectionSurfaceGeometry
 - IfcConnectionVolumeGeometry
 - IfcConstraint
 - IfcConstructionEquipmentResource
 - IfcConstructionEquipmentResourceType
 - IfcConstructionMaterialResource
 - IfcConstructionMaterialResourceType
 - IfcConstructionProductResource
 - IfcConstructionProductResourceType
 - IfcConstructionResource
 - IfcConstructionResourceType
 - IfcContext
 - IfcContextDependentUnit
 - IfcControl
 - IfcController
 - IfcControllerType
 - IfcConversionBasedUnit
 - IfcConversionBasedUnitWithOffset
 - IfcConveyorSegment
 - IfcConveyorSegmentType
 - IfcCooledBeam
 - IfcCooledBeamType
 - IfcCoolingTower
 - IfcCoolingTowerType
 - IfcCoordinateOperation
 - IfcCoordinateReferenceSystem
 - IfcCosineSpiral
 - IfcCostItem
 - IfcCostSchedule
 - IfcCostValue
 - IfcCourse
 - IfcCourseType
 - IfcCovering
 - IfcCoveringType
 - IfcCrewResource
 - IfcCrewResourceType
 - IfcCsgPrimitive3D
 - IfcCsgSolid
 - IfcCurrencyRelationship
 - IfcCurtainWall
 - IfcCurtainWallType
 - IfcCurve
 - IfcCurveBoundedPlane
 - IfcCurveBoundedSurface
 - IfcCurveSegment
 - IfcCurveStyle
 - IfcCurveStyleFont
 - IfcCurveStyleFontAndScaling
 - IfcCurveStyleFontPattern
 - IfcCylindricalSurface
 - IfcDamper
 - IfcDamperType
 - IfcDeepFoundation
 - IfcDeepFoundationType
 - IfcDerivedProfileDef
 - IfcDerivedUnit
 - IfcDerivedUnitElement
 - IfcDimensionalExponents
 - IfcDirection
 - IfcDirectrixCurveSweptAreaSolid
 - IfcDirectrixDerivedReferenceSweptAreaSolid
 - IfcDiscreteAccessory
 - IfcDiscreteAccessoryType
 - IfcDistributionBoard
 - IfcDistributionBoardType
 - IfcDistributionChamberElement
 - IfcDistributionChamberElementType
 - IfcDistributionCircuit
 - IfcDistributionControlElement
 - IfcDistributionControlElementType
 - IfcDistributionElement
 - IfcDistributionElementType
 - IfcDistributionFlowElement
 - IfcDistributionFlowElementType
 - IfcDistributionPort
 - IfcDistributionSystem
 - IfcDocumentInformation
 - IfcDocumentInformationRelationship
 - IfcDocumentReference
 - IfcDoor
 - IfcDoorLiningProperties
 - IfcDoorPanelProperties
 - IfcDoorType
 - IfcDraughtingPreDefinedColour
 - IfcDraughtingPreDefinedCurveFont
 - IfcDuctFitting
 - IfcDuctFittingType
 - IfcDuctSegment
 - IfcDuctSegmentType
 - IfcDuctSilencer
 - IfcDuctSilencerType
 - IfcEarthworksCut
 - IfcEarthworksElement
 - IfcEarthworksFill
 - IfcEdge
 - IfcEdgeCurve
 - IfcEdgeLoop
 - IfcElectricAppliance
 - IfcElectricApplianceType
 - IfcElectricDistributionBoard
 - IfcElectricDistributionBoardType
 - IfcElectricFlowStorageDevice
 - IfcElectricFlowStorageDeviceType
 - IfcElectricFlowTreatmentDevice
 - IfcElectricFlowTreatmentDeviceType
 - IfcElectricGenerator
 - IfcElectricGeneratorType
 - IfcElectricMotor
 - IfcElectricMotorType
 - IfcElectricTimeControl
 - IfcElectricTimeControlType
 - IfcElement
 - IfcElementAssembly
 - IfcElementAssemblyType
 - IfcElementComponent
 - IfcElementComponentType
 - IfcElementQuantity
 - IfcElementType
 - IfcElementarySurface
 - IfcEllipse
 - IfcEllipseProfileDef
 - IfcEnergyConversionDevice
 - IfcEnergyConversionDeviceType
 - IfcEngine
 - IfcEngineType
 - IfcEvaporativeCooler
 - IfcEvaporativeCoolerType
 - IfcEvaporator
 - IfcEvaporatorType
 - IfcEvent
 - IfcEventTime
 - IfcEventType
 - IfcExtendedProperties
 - IfcExternalInformation
 - IfcExternalReference
 - IfcExternalReferenceRelationship
 - IfcExternalSpatialElement
 - IfcExternalSpatialStructureElement
 - IfcExternallyDefinedHatchStyle
 - IfcExternallyDefinedSurfaceStyle
 - IfcExternallyDefinedTextFont
 - IfcExtrudedAreaSolid
 - IfcExtrudedAreaSolidTapered
 - IfcFace
 - IfcFaceBasedSurfaceModel
 - IfcFaceBound
 - IfcFaceOuterBound
 - IfcFaceSurface
 - IfcFacetedBrep
 - IfcFacetedBrepWithVoids
 - IfcFacility
 - IfcFacilityPart
 - IfcFacilityPartCommon
 - IfcFailureConnectionCondition
 - IfcFan
 - IfcFanType
 - IfcFastener
 - IfcFastenerType
 - IfcFeatureElement
 - IfcFeatureElementAddition
 - IfcFeatureElementSubtraction
 - IfcFillAreaStyle
 - IfcFillAreaStyleHatching
 - IfcFillAreaStyleTiles
 - IfcFilter
 - IfcFilterType
 - IfcFireSuppressionTerminal
 - IfcFireSuppressionTerminalType
 - IfcFixedReferenceSweptAreaSolid
 - IfcFlowController
 - IfcFlowControllerType
 - IfcFlowFitting
 - IfcFlowFittingType
 - IfcFlowInstrument
 - IfcFlowInstrumentType
 - IfcFlowMeter
 - IfcFlowMeterType
 - IfcFlowMovingDevice
 - IfcFlowMovingDeviceType
 - IfcFlowSegment
 - IfcFlowSegmentType
 - IfcFlowStorageDevice
 - IfcFlowStorageDeviceType
 - IfcFlowTerminal
 - IfcFlowTerminalType
 - IfcFlowTreatmentDevice
 - IfcFlowTreatmentDeviceType
 - IfcFooting
 - IfcFootingType
 - IfcFurnishingElement
 - IfcFurnishingElementType
 - IfcFurniture
 - IfcFurnitureType
 - IfcGeographicCRS
 - IfcGeographicElement
 - IfcGeographicElementType
 - IfcGeometricCurveSet
 - IfcGeometricRepresentationContext
 - IfcGeometricRepresentationItem
 - IfcGeometricRepresentationSubContext
 - IfcGeometricSet
 - IfcGeomodel
 - IfcGeoslice
 - IfcGeotechnicalAssembly
 - IfcGeotechnicalElement
 - IfcGeotechnicalStratum
 - IfcGradientCurve
 - IfcGrid
 - IfcGridAxis
 - IfcGridPlacement
 - IfcGroup
 - IfcHalfSpaceSolid
 - IfcHeatExchanger
 - IfcHeatExchangerType
 - IfcHumidifier
 - IfcHumidifierType
 - IfcIShapeProfileDef
 - IfcImageTexture
 - IfcImpactProtectionDevice
 - IfcImpactProtectionDeviceType
 - IfcIndexedColourMap
 - IfcIndexedPolyCurve
 - IfcIndexedPolygonalFace
 - IfcIndexedPolygonalFaceWithVoids
 - IfcIndexedPolygonalTextureMap
 - IfcIndexedTextureMap
 - IfcIndexedTriangleTextureMap
 - IfcInterceptor
 - IfcInterceptorType
 - IfcIntersectionCurve
 - IfcInventory
 - IfcIrregularTimeSeries
 - IfcIrregularTimeSeriesValue
 - IfcJunctionBox
 - IfcJunctionBoxType
 - IfcKerb
 - IfcKerbType
 - IfcLShapeProfileDef
 - IfcLaborResource
 - IfcLaborResourceType
 - IfcLagTime
 - IfcLamp
 - IfcLampType
 - IfcLibraryInformation
 - IfcLibraryReference
 - IfcLightDistributionData
 - IfcLightFixture
 - IfcLightFixtureType
 - IfcLightIntensityDistribution
 - IfcLightSource
 - IfcLightSourceAmbient
 - IfcLightSourceDirectional
 - IfcLightSourceGoniometric
 - IfcLightSourcePositional
 - IfcLightSourceSpot
 - IfcLine
 - IfcLinearElement
 - IfcLinearPlacement
 - IfcLinearPositioningElement
 - IfcLiquidTerminal
 - IfcLiquidTerminalType
 - IfcLocalPlacement
 - IfcLoop
 - IfcManifoldSolidBrep
 - IfcMapConversion
 - IfcMapConversionScaled
 - IfcMappedItem
 - IfcMarineFacility
 - IfcMarinePart
 - IfcMaterial
 - IfcMaterialClassificationRelationship
 - IfcMaterialConstituent
 - IfcMaterialConstituentSet
 - IfcMaterialDefinition
 - IfcMaterialDefinitionRepresentation
 - IfcMaterialLayer
 - IfcMaterialLayerSet
 - IfcMaterialLayerSetUsage
 - IfcMaterialLayerWithOffsets
 - IfcMaterialList
 - IfcMaterialProfile
 - IfcMaterialProfileSet
 - IfcMaterialProfileSetUsage
 - IfcMaterialProfileSetUsageTapering
 - IfcMaterialProfileWithOffsets
 - IfcMaterialProperties
 - IfcMaterialRelationship
 - IfcMaterialUsageDefinition
 - IfcMeasureWithUnit
 - IfcMechanicalFastener
 - IfcMechanicalFastenerType
 - IfcMedicalDevice
 - IfcMedicalDeviceType
 - IfcMember
 - IfcMemberType
 - IfcMetric
 - IfcMirroredProfileDef
 - IfcMobileTelecommunicationsAppliance
 - IfcMobileTelecommunicationsApplianceType
 - IfcMonetaryUnit
 - IfcMooringDevice
 - IfcMooringDeviceType
 - IfcMotorConnection
 - IfcMotorConnectionType
 - IfcNamedUnit
 - IfcNavigationElement
 - IfcNavigationElementType
 - IfcObject
 - IfcObjectDefinition
 - IfcObjectPlacement
 - IfcObjective
 - IfcOccupant
 - IfcOffsetCurve
 - IfcOffsetCurve2D
 - IfcOffsetCurve3D
 - IfcOffsetCurveByDistances
 - IfcOpenCrossProfileDef
 - IfcOpenShell
 - IfcOpeningElement
 - IfcOrganization
 - IfcOrganizationRelationship
 - IfcOrientedEdge
 - IfcOuterBoundaryCurve
 - IfcOutlet
 - IfcOutletType
 - IfcOwnerHistory
 - IfcParameterizedProfileDef
 - IfcPath
 - IfcPavement
 - IfcPavementType
 - IfcPcurve
 - IfcPerformanceHistory
 - IfcPermeableCoveringProperties
 - IfcPermit
 - IfcPerson
 - IfcPersonAndOrganization
 - IfcPhysicalComplexQuantity
 - IfcPhysicalQuantity
 - IfcPhysicalSimpleQuantity
 - IfcPile
 - IfcPileType
 - IfcPipeFitting
 - IfcPipeFittingType
 - IfcPipeSegment
 - IfcPipeSegmentType
 - IfcPixelTexture
 - IfcPlacement
 - IfcPlanarBox
 - IfcPlanarExtent
 - IfcPlane
 - IfcPlate
 - IfcPlateType
 - IfcPoint
 - IfcPointByDistanceExpression
 - IfcPointOnCurve
 - IfcPointOnSurface
 - IfcPolyLoop
 - IfcPolygonalBoundedHalfSpace
 - IfcPolygonalFaceSet
 - IfcPolyline
 - IfcPolynomialCurve
 - IfcPort
 - IfcPositioningElement
 - IfcPostalAddress
 - IfcPreDefinedColour
 - IfcPreDefinedCurveFont
 - IfcPreDefinedItem
 - IfcPreDefinedProperties
 - IfcPreDefinedPropertySet
 - IfcPreDefinedTextFont
 - IfcPresentationItem
 - IfcPresentationLayerAssignment
 - IfcPresentationLayerWithStyle
 - IfcPresentationStyle
 - IfcProcedure
 - IfcProcedureType
 - IfcProcess
 - IfcProduct
 - IfcProductDefinitionShape
 - IfcProductRepresentation
 - IfcProfileDef
 - IfcProfileProperties
 - IfcProject
 - IfcProjectLibrary
 - IfcProjectOrder
 - IfcProjectedCRS
 - IfcProjectionElement
 - IfcProperty
 - IfcPropertyAbstraction
 - IfcPropertyBoundedValue
 - IfcPropertyDefinition
 - IfcPropertyDependencyRelationship
 - IfcPropertyEnumeratedValue
 - IfcPropertyEnumeration
 - IfcPropertyListValue
 - IfcPropertyReferenceValue
 - IfcPropertySet
 - IfcPropertySetDefinition
 - IfcPropertySetTemplate
 - IfcPropertySingleValue
 - IfcPropertyTableValue
 - IfcPropertyTemplate
 - IfcPropertyTemplateDefinition
 - IfcProtectiveDevice
 - IfcProtectiveDeviceTrippingUnit
 - IfcProtectiveDeviceTrippingUnitType
 - IfcProtectiveDeviceType
 - IfcPump
 - IfcPumpType
 - IfcQuantityArea
 - IfcQuantityCount
 - IfcQuantityLength
 - IfcQuantityNumber
 - IfcQuantitySet
 - IfcQuantityTime
 - IfcQuantityVolume
 - IfcQuantityWeight
 - IfcRail
 - IfcRailType
 - IfcRailing
 - IfcRailingType
 - IfcRailway
 - IfcRailwayPart
 - IfcRamp
 - IfcRampFlight
 - IfcRampFlightType
 - IfcRampType
 - IfcRationalBSplineCurveWithKnots
 - IfcRationalBSplineSurfaceWithKnots
 - IfcRectangleHollowProfileDef
 - IfcRectangleProfileDef
 - IfcRectangularPyramid
 - IfcRectangularTrimmedSurface
 - IfcRecurrencePattern
 - IfcReference
 - IfcReferent
 - IfcRegularTimeSeries
 - IfcReinforcedSoil
 - IfcReinforcementBarProperties
 - IfcReinforcementDefinitionProperties
 - IfcReinforcingBar
 - IfcReinforcingBarType
 - IfcReinforcingElement
 - IfcReinforcingElementType
 - IfcReinforcingMesh
 - IfcReinforcingMeshType
 - IfcRelAdheresToElement
 - IfcRelAggregates
 - IfcRelAssigns
 - IfcRelAssignsToActor
 - IfcRelAssignsToControl
 - IfcRelAssignsToGroup
 - IfcRelAssignsToGroupByFactor
 - IfcRelAssignsToProcess
 - IfcRelAssignsToProduct
 - IfcRelAssignsToResource
 - IfcRelAssociates
 - IfcRelAssociatesApproval
 - IfcRelAssociatesClassification
 - IfcRelAssociatesConstraint
 - IfcRelAssociatesDocument
 - IfcRelAssociatesLibrary
 - IfcRelAssociatesMaterial
 - IfcRelAssociatesProfileDef
 - IfcRelConnects
 - IfcRelConnectsElements
 - IfcRelConnectsPathElements
 - IfcRelConnectsPortToElement
 - IfcRelConnectsPorts
 - IfcRelConnectsStructuralActivity
 - IfcRelConnectsStructuralMember
 - IfcRelConnectsWithEccentricity
 - IfcRelConnectsWithRealizingElements
 - IfcRelContainedInSpatialStructure
 - IfcRelCoversBldgElements
 - IfcRelCoversSpaces
 - IfcRelDeclares
 - IfcRelDecomposes
 - IfcRelDefines
 - IfcRelDefinesByObject
 - IfcRelDefinesByProperties
 - IfcRelDefinesByTemplate
 - IfcRelDefinesByType
 - IfcRelFillsElement
 - IfcRelFlowControlElements
 - IfcRelInterferesElements
 - IfcRelNests
 - IfcRelPositions
 - IfcRelProjectsElement
 - IfcRelReferencedInSpatialStructure
 - IfcRelSequence
 - IfcRelServicesBuildings
 - IfcRelSpaceBoundary
 - IfcRelSpaceBoundary1stLevel
 - IfcRelSpaceBoundary2ndLevel
 - IfcRelVoidsElement
 - IfcRelationship
 - IfcReparametrisedCompositeCurveSegment
 - IfcRepresentation
 - IfcRepresentationContext
 - IfcRepresentationItem
 - IfcRepresentationMap
 - IfcResource
 - IfcResourceApprovalRelationship
 - IfcResourceConstraintRelationship
 - IfcResourceLevelRelationship
 - IfcResourceTime
 - IfcRevolvedAreaSolid
 - IfcRevolvedAreaSolidTapered
 - IfcRightCircularCone
 - IfcRightCircularCylinder
 - IfcRigidOperation
 - IfcRoad
 - IfcRoadPart
 - IfcRoof
 - IfcRoofType
 - IfcRoot
 - IfcRoundedRectangleProfileDef
 - IfcSIUnit
 - IfcSanitaryTerminal
 - IfcSanitaryTerminalType
 - IfcSchedulingTime
 - IfcSeamCurve
 - IfcSecondOrderPolynomialSpiral
 - IfcSectionProperties
 - IfcSectionReinforcementProperties
 - IfcSectionedSolid
 - IfcSectionedSolidHorizontal
 - IfcSectionedSpine
 - IfcSectionedSurface
 - IfcSegment
 - IfcSegmentedReferenceCurve
 - IfcSensor
 - IfcSensorType
 - IfcSeventhOrderPolynomialSpiral
 - IfcShadingDevice
 - IfcShadingDeviceType
 - IfcShapeAspect
 - IfcShapeModel
 - IfcShapeRepresentation
 - IfcShellBasedSurfaceModel
 - IfcSign
 - IfcSignType
 - IfcSignal
 - IfcSignalType
 - IfcSimpleProperty
 - IfcSimplePropertyTemplate
 - IfcSineSpiral
 - IfcSite
 - IfcSlab
 - IfcSlabType
 - IfcSlippageConnectionCondition
 - IfcSolarDevice
 - IfcSolarDeviceType
 - IfcSolidModel
 - IfcSpace
 - IfcSpaceHeater
 - IfcSpaceHeaterType
 - IfcSpaceType
 - IfcSpatialElement
 - IfcSpatialElementType
 - IfcSpatialStructureElement
 - IfcSpatialStructureElementType
 - IfcSpatialZone
 - IfcSpatialZoneType
 - IfcSphere
 - IfcSphericalSurface
 - IfcSpiral
 - IfcStackTerminal
 - IfcStackTerminalType
 - IfcStair
 - IfcStairFlight
 - IfcStairFlightType
 - IfcStairType
 - IfcStructuralAction
 - IfcStructuralActivity
 - IfcStructuralAnalysisModel
 - IfcStructuralConnection
 - IfcStructuralConnectionCondition
 - IfcStructuralCurveAction
 - IfcStructuralCurveConnection
 - IfcStructuralCurveMember
 - IfcStructuralCurveMemberVarying
 - IfcStructuralCurveReaction
 - IfcStructuralItem
 - IfcStructuralLinearAction
 - IfcStructuralLoad
 - IfcStructuralLoadCase
 - IfcStructuralLoadConfiguration
 - IfcStructuralLoadGroup
 - IfcStructuralLoadLinearForce
 - IfcStructuralLoadOrResult
 - IfcStructuralLoadPlanarForce
 - IfcStructuralLoadSingleDisplacement
 - IfcStructuralLoadSingleDisplacementDistortion
 - IfcStructuralLoadSingleForce
 - IfcStructuralLoadSingleForceWarping
 - IfcStructuralLoadStatic
 - IfcStructuralLoadTemperature
 - IfcStructuralMember
 - IfcStructuralPlanarAction
 - IfcStructuralPointAction
 - IfcStructuralPointConnection
 - IfcStructuralPointReaction
 - IfcStructuralReaction
 - IfcStructuralResultGroup
 - IfcStructuralSurfaceAction
 - IfcStructuralSurfaceConnection
 - IfcStructuralSurfaceMember
 - IfcStructuralSurfaceMemberVarying
 - IfcStructuralSurfaceReaction
 - IfcStyleModel
 - IfcStyledItem
 - IfcStyledRepresentation
 - IfcSubContractResource
 - IfcSubContractResourceType
 - IfcSubedge
 - IfcSurface
 - IfcSurfaceCurve
 - IfcSurfaceCurveSweptAreaSolid
 - IfcSurfaceFeature
 - IfcSurfaceOfLinearExtrusion
 - IfcSurfaceOfRevolution
 - IfcSurfaceReinforcementArea
 - IfcSurfaceStyle
 - IfcSurfaceStyleLighting
 - IfcSurfaceStyleRefraction
 - IfcSurfaceStyleRendering
 - IfcSurfaceStyleShading
 - IfcSurfaceStyleWithTextures
 - IfcSurfaceTexture
 - IfcSweptAreaSolid
 - IfcSweptDiskSolid
 - IfcSweptDiskSolidPolygonal
 - IfcSweptSurface
 - IfcSwitchingDevice
 - IfcSwitchingDeviceType
 - IfcSystem
 - IfcSystemFurnitureElement
 - IfcSystemFurnitureElementType
 - IfcTShapeProfileDef
 - IfcTable
 - IfcTableColumn
 - IfcTableRow
 - IfcTank
 - IfcTankType
 - IfcTask
 - IfcTaskTime
 - IfcTaskTimeRecurring
 - IfcTaskType
 - IfcTelecomAddress
 - IfcTendon
 - IfcTendonAnchor
 - IfcTendonAnchorType
 - IfcTendonConduit
 - IfcTendonConduitType
 - IfcTendonType
 - IfcTessellatedFaceSet
 - IfcTessellatedItem
 - IfcTextLiteral
 - IfcTextLiteralWithExtent
 - IfcTextStyle
 - IfcTextStyleFontModel
 - IfcTextStyleForDefinedFont
 - IfcTextStyleTextModel
 - IfcTextureCoordinate
 - IfcTextureCoordinateGenerator
 - IfcTextureCoordinateIndices
 - IfcTextureCoordinateIndicesWithVoids
 - IfcTextureMap
 - IfcTextureVertex
 - IfcTextureVertexList
 - IfcThirdOrderPolynomialSpiral
 - IfcTimePeriod
 - IfcTimeSeries
 - IfcTimeSeriesValue
 - IfcTopologicalRepresentationItem
 - IfcTopologyRepresentation
 - IfcToroidalSurface
 - IfcTrackElement
 - IfcTrackElementType
 - IfcTransformer
 - IfcTransformerType
 - IfcTransportElement
 - IfcTransportElementType
 - IfcTransportationDevice
 - IfcTransportationDeviceType
 - IfcTrapeziumProfileDef
 - IfcTriangulatedFaceSet
 - IfcTriangulatedIrregularNetwork
 - IfcTrimmedCurve
 - IfcTubeBundle
 - IfcTubeBundleType
 - IfcTypeObject
 - IfcTypeProcess
 - IfcTypeProduct
 - IfcTypeResource
 - IfcUShapeProfileDef
 - IfcUnitAssignment
 - IfcUnitaryControlElement
 - IfcUnitaryControlElementType
 - IfcUnitaryEquipment
 - IfcUnitaryEquipmentType
 - IfcValve
 - IfcValveType
 - IfcVector
 - IfcVehicle
 - IfcVehicleType
 - IfcVertex
 - IfcVertexLoop
 - IfcVertexPoint
 - IfcVibrationDamper
 - IfcVibrationDamperType
 - IfcVibrationIsolator
 - IfcVibrationIsolatorType
 - IfcVirtualElement
 - IfcVirtualGridIntersection
 - IfcVoidingFeature
 - IfcWall
 - IfcWallStandardCase
 - IfcWallType
 - IfcWasteTerminal
 - IfcWasteTerminalType
 - IfcWellKnownText
 - IfcWindow
 - IfcWindowLiningProperties
 - IfcWindowPanelProperties
 - IfcWindowType
 - IfcWorkCalendar
 - IfcWorkControl
 - IfcWorkPlan
 - IfcWorkSchedule
 - IfcWorkTime
 - IfcZShapeProfileDef
 - IfcZone