Entity Classes
- IfcActionRequest
- IfcActor
- IfcActorRole
- Aggregates: LIST
- IfcActuator
- IfcActuatorType
- IfcAddress
- Aggregates: LIST
- IfcAdvancedBrep
- IfcAdvancedBrepWithVoids
- IfcAdvancedFace
- IfcAirTerminal
- IfcAirTerminalBox
- IfcAirTerminalBoxType
- IfcAirTerminalType
- IfcAirToAirHeatRecovery
- IfcAirToAirHeatRecoveryType
- IfcAlarm
- IfcAlarmType
- IfcAlignment
- IfcAlignmentCant
- IfcAlignmentCantSegment
- IfcAlignmentHorizontal
- IfcAlignmentHorizontalSegment
- IfcAlignmentParameterSegment
- IfcAlignmentSegment
- IfcAlignmentVertical
- IfcAlignmentVerticalSegment
- IfcAnnotation
- IfcAnnotationFillArea
- IfcApplication
- IfcAppliedValue
- Aggregates: LIST
- IfcApproval
- Aggregates: SET
- IfcApprovalRelationship
- Aggregates: SET
- IfcArbitraryClosedProfileDef
- IfcArbitraryOpenProfileDef
- IfcArbitraryProfileDefWithVoids
- IfcAsset
- IfcAsymmetricIShapeProfileDef
- IfcAudioVisualAppliance
- IfcAudioVisualApplianceType
- IfcAxis1Placement
- IfcAxis2Placement2D
- IfcAxis2Placement3D
- Aggregates: LIST
- IfcAxis2PlacementLinear
- Aggregates: LIST
- IfcBSplineCurve
- IfcBSplineCurveWithKnots
- IfcBSplineSurface
- IfcBSplineSurfaceWithKnots
- IfcBeam
- IfcBeamType
- IfcBearing
- IfcBearingType
- IfcBlobTexture
- IfcBlock
- IfcBoiler
- IfcBoilerType
- IfcBooleanClippingResult
- IfcBooleanResult
- IfcBorehole
- IfcBoundaryCondition
- IfcBoundaryCurve
- Aggregates: SET
- 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
- Aggregates: ARRAY, LIST, ARRAY of ARRAY, LIST of LIST
- IfcCartesianPointList
- IfcCartesianPointList2D
- IfcCartesianPointList3D
- IfcCartesianTransformationOperator
- IfcCartesianTransformationOperator2D
- IfcCartesianTransformationOperator2DnonUniform
- IfcCartesianTransformationOperator3D
- IfcCartesianTransformationOperator3DnonUniform
- IfcCenterLineProfileDef
- IfcChiller
- IfcChillerType
- IfcChimney
- IfcChimneyType
- IfcCircle
- IfcCircleHollowProfileDef
- IfcCircleProfileDef
- IfcCivilElement
- IfcCivilElementType
- IfcClassification
- IfcClassificationReference
- Aggregates: SET
- IfcClosedShell
- Aggregates: SET
- IfcClothoid
- IfcCoil
- IfcCoilType
- IfcColourRgb
- IfcColourRgbList
- IfcColourSpecification
- IfcColumn
- IfcColumnType
- IfcCommunicationsAppliance
- IfcCommunicationsApplianceType
- IfcComplexProperty
- Aggregates: SET
- IfcComplexPropertyTemplate
- Aggregates: SET
- IfcCompositeCurve
- Aggregates: SET
- IfcCompositeCurveOnSurface
- IfcCompositeCurveSegment
- IfcCompositeProfileDef
- IfcCompressor
- IfcCompressorType
- IfcCondenser
- IfcCondenserType
- IfcConic
- IfcConnectedFaceSet
- Aggregates: SET
- IfcConnectionCurveGeometry
- IfcConnectionGeometry
- IfcConnectionPointEccentricity
- IfcConnectionPointGeometry
- IfcConnectionSurfaceGeometry
- IfcConnectionVolumeGeometry
- IfcConstraint
- Aggregates: LIST
- IfcConstructionEquipmentResource
- IfcConstructionEquipmentResourceType
- IfcConstructionMaterialResource
- IfcConstructionMaterialResourceType
- IfcConstructionProductResource
- IfcConstructionProductResourceType
- IfcConstructionResource
- IfcConstructionResourceType
- IfcContext
- IfcContextDependentUnit
- IfcControl
- IfcController
- IfcControllerType
- IfcConversionBasedUnit
- IfcConversionBasedUnitWithOffset
- IfcConveyorSegment
- IfcConveyorSegmentType
- IfcCooledBeam
- IfcCooledBeamType
- IfcCoolingTower
- IfcCoolingTowerType
- IfcCoordinateOperation
- Aggregates: SET
- IfcCoordinateReferenceSystem
- IfcCosineSpiral
- IfcCostItem
- IfcCostSchedule
- IfcCostValue
- Aggregates: LIST
- IfcCourse
- IfcCourseType
- IfcCovering
- Aggregates: SET
- IfcCoveringType
- IfcCrewResource
- IfcCrewResourceType
- IfcCsgPrimitive3D
- IfcCsgSolid
- IfcCurrencyRelationship
- IfcCurtainWall
- IfcCurtainWallType
- IfcCurve
- Aggregates: SET
- IfcCurveBoundedPlane
- IfcCurveBoundedSurface
- IfcCurveSegment
- IfcCurveStyle
- IfcCurveStyleFont
- IfcCurveStyleFontAndScaling
- IfcCurveStyleFontPattern
- Aggregates: LIST
- IfcCylindricalSurface
- IfcDamper
- IfcDamperType
- IfcDeepFoundation
- IfcDeepFoundationType
- IfcDerivedProfileDef
- IfcDerivedUnit
- IfcDerivedUnitElement
- Aggregates: SET
- IfcDimensionalExponents
- IfcDirection
- Aggregates: LIST
- IfcDirectrixCurveSweptAreaSolid
- IfcDirectrixDerivedReferenceSweptAreaSolid
- IfcDiscreteAccessory
- IfcDiscreteAccessoryType
- IfcDistributionBoard
- IfcDistributionBoardType
- IfcDistributionChamberElement
- IfcDistributionChamberElementType
- IfcDistributionCircuit
- IfcDistributionControlElement
- Aggregates: SET
- IfcDistributionControlElementType
- IfcDistributionElement
- IfcDistributionElementType
- IfcDistributionFlowElement
- IfcDistributionFlowElementType
- IfcDistributionPort
- IfcDistributionSystem
- IfcDocumentInformation
- Aggregates: SET
- IfcDocumentInformationRelationship
- Aggregates: SET
- IfcDocumentReference
- Aggregates: SET
- IfcDoor
- IfcDoorLiningProperties
- IfcDoorPanelProperties
- IfcDoorStyle
- IfcDoorType
- IfcDraughtingPreDefinedColour
- IfcDraughtingPreDefinedCurveFont
- IfcDuctFitting
- IfcDuctFittingType
- IfcDuctSegment
- IfcDuctSegmentType
- IfcDuctSilencer
- IfcDuctSilencerType
- IfcEarthworksCut
- IfcEarthworksElement
- IfcEarthworksFill
- IfcEdge
- IfcEdgeCurve
- IfcEdgeLoop
- IfcElectricAppliance
- IfcElectricApplianceType
- IfcElectricDistributionBoard
- IfcElectricDistributionBoardType
- IfcElectricDistributionPoint
- IfcElectricFlowStorageDevice
- IfcElectricFlowStorageDeviceType
- IfcElectricFlowTreatmentDevice
- IfcElectricFlowTreatmentDeviceType
- IfcElectricGenerator
- IfcElectricGeneratorType
- IfcElectricMotor
- IfcElectricMotorType
- IfcElectricTimeControl
- IfcElectricTimeControlType
- IfcElectricalElement
- IfcElement
- Aggregates: SET
- IfcElementAssembly
- IfcElementAssemblyType
- IfcElementComponent
- IfcElementComponentType
- IfcElementQuantity
- IfcElementType
- IfcElementarySurface
- IfcEllipse
- IfcEllipseProfileDef
- IfcEnergyConversionDevice
- IfcEnergyConversionDeviceType
- IfcEngine
- IfcEngineType
- IfcEvaporativeCooler
- IfcEvaporativeCoolerType
- IfcEvaporator
- IfcEvaporatorType
- IfcEvent
- IfcEventTime
- IfcEventType
- IfcExtendedProperties
- IfcExternalInformation
- IfcExternalReference
- IfcExternalReferenceRelationship
- Aggregates: SET
- IfcExternalSpatialElement
- IfcExternalSpatialStructureElement
- IfcExternallyDefinedHatchStyle
- IfcExternallyDefinedSurfaceStyle
- IfcExternallyDefinedTextFont
- IfcExtrudedAreaSolid
- IfcExtrudedAreaSolidTapered
- IfcFace
- Aggregates: SET
- IfcFaceBasedSurfaceModel
- IfcFaceBound
- Aggregates: SET
- 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
- Aggregates: SET
- IfcGeometricSet
- IfcGeomodel
- IfcGeoslice
- IfcGeotechnicalAssembly
- IfcGeotechnicalElement
- IfcGeotechnicalStratum
- IfcGradientCurve
- IfcGrid
- Aggregates: SET
- IfcGridAxis
- Aggregates: LIST
- IfcGridPlacement
- IfcGroup
- IfcHalfSpaceSolid
- IfcHeatExchanger
- IfcHeatExchangerType
- IfcHumidifier
- IfcHumidifierType
- IfcIShapeProfileDef
- IfcImageTexture
- IfcImpactProtectionDevice
- IfcImpactProtectionDeviceType
- IfcIndexedColourMap
- Aggregates: SET
- IfcIndexedPolyCurve
- IfcIndexedPolygonalFace
- Aggregates: LIST
- IfcIndexedPolygonalFaceWithVoids
- IfcIndexedPolygonalTextureMap
- IfcIndexedTextureMap
- Aggregates: SET
- IfcIndexedTriangleTextureMap
- IfcInterceptor
- IfcInterceptorType
- IfcIntersectionCurve
- IfcInventory
- IfcIrregularTimeSeries
- IfcIrregularTimeSeriesValue
- Aggregates: LIST
- IfcJunctionBox
- IfcJunctionBoxType
- IfcKerb
- IfcKerbType
- IfcLShapeProfileDef
- IfcLaborResource
- IfcLaborResourceType
- IfcLagTime
- IfcLamp
- IfcLampType
- IfcLibraryInformation
- IfcLibraryReference
- Aggregates: SET
- IfcLightDistributionData
- Aggregates: LIST
- IfcLightFixture
- IfcLightFixtureType
- IfcLightIntensityDistribution
- IfcLightSource
- IfcLightSourceAmbient
- IfcLightSourceDirectional
- IfcLightSourceGoniometric
- IfcLightSourcePositional
- IfcLightSourceSpot
- IfcLine
- IfcLinearElement
- IfcLinearPlacement
- IfcLinearPositioningElement
- IfcLiquidTerminal
- IfcLiquidTerminalType
- IfcLocalPlacement
- IfcLoop
- IfcManifoldSolidBrep
- IfcMapConversion
- IfcMapConversionScaled
- IfcMappedItem
- Aggregates: SET
- IfcMarineFacility
- IfcMarinePart
- IfcMaterial
- Aggregates: LIST, SET
- IfcMaterialClassificationRelationship
- IfcMaterialConstituent
- Aggregates: SET
- IfcMaterialConstituentSet
- IfcMaterialDefinition
- IfcMaterialDefinitionRepresentation
- Aggregates: SET
- IfcMaterialLayer
- Aggregates: LIST
- IfcMaterialLayerSet
- IfcMaterialLayerSetUsage
- IfcMaterialLayerWithOffsets
- IfcMaterialList
- IfcMaterialProfile
- Aggregates: LIST
- IfcMaterialProfileSet
- IfcMaterialProfileSetUsage
- IfcMaterialProfileSetUsageTapering
- IfcMaterialProfileWithOffsets
- IfcMaterialProperties
- Aggregates: SET
- IfcMaterialRelationship
- Aggregates: SET
- IfcMaterialUsageDefinition
- IfcMeasureWithUnit
- IfcMechanicalFastener
- IfcMechanicalFastenerType
- IfcMedicalDevice
- IfcMedicalDeviceType
- IfcMember
- IfcMemberType
- IfcMetric
- IfcMirroredProfileDef
- IfcMobileTelecommunicationsAppliance
- IfcMobileTelecommunicationsApplianceType
- IfcMonetaryUnit
- IfcMooringDevice
- IfcMooringDeviceType
- IfcMotorConnection
- IfcMotorConnectionType
- IfcNamedUnit
- IfcNavigationElement
- IfcNavigationElementType
- IfcObject
- Aggregates: SET
- IfcObjectDefinition
- Aggregates: LIST, SET
- IfcObjectPlacement
- Aggregates: SET
- IfcObjective
- IfcOccupant
- IfcOffsetCurve
- IfcOffsetCurve2D
- IfcOffsetCurve3D
- IfcOffsetCurveByDistances
- IfcOpenCrossProfileDef
- IfcOpenShell
- IfcOpeningElement
- IfcOrganization
- Aggregates: SET
- IfcOrganizationRelationship
- Aggregates: SET
- IfcOrientedEdge
- Aggregates: LIST
- IfcOuterBoundaryCurve
- IfcOutlet
- IfcOutletType
- IfcOwnerHistory
- IfcParameterizedProfileDef
- IfcPath
- IfcPavement
- IfcPavementType
- IfcPcurve
- Aggregates: LIST
- IfcPerformanceHistory
- IfcPermeableCoveringProperties
- IfcPermit
- IfcPerson
- Aggregates: SET
- IfcPersonAndOrganization
- Aggregates: SET
- IfcPhysicalComplexQuantity
- Aggregates: SET
- IfcPhysicalQuantity
- Aggregates: LIST, SET
- IfcPhysicalSimpleQuantity
- IfcPile
- IfcPileType
- IfcPipeFitting
- IfcPipeFittingType
- IfcPipeSegment
- IfcPipeSegmentType
- IfcPixelTexture
- IfcPlacement
- IfcPlanarBox
- IfcPlanarExtent
- IfcPlane
- IfcPlate
- IfcPlateType
- IfcPoint
- IfcPointByDistanceExpression
- Aggregates: LIST
- IfcPointOnCurve
- IfcPointOnSurface
- IfcPolyLoop
- IfcPolygonalBoundedHalfSpace
- IfcPolygonalFaceSet
- Aggregates: SET
- IfcPolyline
- IfcPolynomialCurve
- IfcPort
- IfcPositioningElement
- IfcPostalAddress
- IfcPreDefinedColour
- IfcPreDefinedCurveFont
- IfcPreDefinedItem
- IfcPreDefinedProperties
- IfcPreDefinedPropertySet
- IfcPreDefinedTextFont
- IfcPresentationItem
- IfcPresentationLayerAssignment
- Aggregates: SET
- IfcPresentationLayerWithStyle
- IfcPresentationStyle
- Aggregates: SET
- IfcPresentationStyleAssignment
- IfcProcedure
- IfcProcedureType
- IfcProcess
- IfcProduct
- Aggregates: SET
- IfcProductDefinitionShape
- IfcProductRepresentation
- Aggregates: SET
- IfcProfileDef
- Aggregates: LIST, SET
- IfcProfileProperties
- Aggregates: SET
- IfcProject
- IfcProjectLibrary
- IfcProjectOrder
- IfcProjectedCRS
- IfcProjectionElement
- IfcProperty
- Aggregates: SET
- IfcPropertyAbstraction
- IfcPropertyBoundedValue
- IfcPropertyDefinition
- IfcPropertyDependencyRelationship
- Aggregates: SET
- IfcPropertyEnumeratedValue
- IfcPropertyEnumeration
- IfcPropertyListValue
- IfcPropertyReferenceValue
- IfcPropertySet
- Aggregates: SET
- IfcPropertySetDefinition
- Aggregates: SET
- IfcPropertySetTemplate
- Aggregates: SET
- IfcPropertySingleValue
- IfcPropertyTableValue
- IfcPropertyTemplate
- Aggregates: SET
- IfcPropertyTemplateDefinition
- IfcProtectiveDevice
- IfcProtectiveDeviceTrippingUnit
- IfcProtectiveDeviceTrippingUnitType
- IfcProtectiveDeviceType
- IfcProxy
- 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
- Aggregates: SET
- IfcReinforcementDefinitionProperties
- IfcReinforcingBar
- IfcReinforcingBarType
- IfcReinforcingElement
- IfcReinforcingElementType
- IfcReinforcingMesh
- IfcReinforcingMeshType
- IfcRelAdheresToElement
- Aggregates: SET
- IfcRelAggregates
- Aggregates: SET
- IfcRelAssigns
- Aggregates: SET
- IfcRelAssignsToActor
- Aggregates: SET
- IfcRelAssignsToControl
- Aggregates: SET
- IfcRelAssignsToGroup
- Aggregates: SET
- IfcRelAssignsToGroupByFactor
- IfcRelAssignsToProcess
- Aggregates: SET
- IfcRelAssignsToProduct
- Aggregates: SET
- IfcRelAssignsToResource
- Aggregates: SET
- IfcRelAssociates
- Aggregates: SET
- IfcRelAssociatesApproval
- Aggregates: SET
- IfcRelAssociatesClassification
- Aggregates: SET
- IfcRelAssociatesConstraint
- IfcRelAssociatesDocument
- Aggregates: SET
- IfcRelAssociatesLibrary
- Aggregates: SET
- IfcRelAssociatesMaterial
- Aggregates: SET
- IfcRelAssociatesProfileDef
- IfcRelConnects
- IfcRelConnectsElements
- Aggregates: SET
- IfcRelConnectsPathElements
- IfcRelConnectsPortToElement
- Aggregates: SET
- IfcRelConnectsPorts
- Aggregates: SET
- IfcRelConnectsStructuralActivity
- Aggregates: SET
- IfcRelConnectsStructuralMember
- Aggregates: SET
- IfcRelConnectsWithEccentricity
- IfcRelConnectsWithRealizingElements
- Aggregates: SET
- IfcRelContainedInSpatialStructure
- Aggregates: SET
- IfcRelCoversBldgElements
- Aggregates: SET
- IfcRelCoversSpaces
- Aggregates: SET
- IfcRelDeclares
- Aggregates: SET
- IfcRelDecomposes
- IfcRelDefines
- IfcRelDefinesByObject
- Aggregates: SET
- IfcRelDefinesByProperties
- Aggregates: SET
- IfcRelDefinesByTemplate
- Aggregates: SET
- IfcRelDefinesByType
- Aggregates: SET
- IfcRelFillsElement
- Aggregates: SET
- IfcRelFlowControlElements
- Aggregates: SET
- IfcRelInterferesElements
- Aggregates: SET
- IfcRelNests
- Aggregates: SET
- IfcRelPositions
- Aggregates: SET
- IfcRelProjectsElement
- Aggregates: SET
- IfcRelReferencedInSpatialStructure
- Aggregates: SET
- IfcRelSequence
- Aggregates: SET
- IfcRelServicesBuildings
- Aggregates: SET
- IfcRelSpaceBoundary
- Aggregates: SET
- IfcRelSpaceBoundary1stLevel
- Aggregates: SET
- IfcRelSpaceBoundary2ndLevel
- Aggregates: SET
- IfcRelVoidsElement
- Aggregates: SET
- IfcRelationship
- IfcReparametrisedCompositeCurveSegment
- IfcRepresentation
- Aggregates: LIST, SET
- IfcRepresentationContext
- Aggregates: SET
- IfcRepresentationItem
- Aggregates: SET
- IfcRepresentationMap
- Aggregates: LIST, SET
- IfcResource
- IfcResourceApprovalRelationship
- Aggregates: SET
- IfcResourceConstraintRelationship
- Aggregates: SET
- IfcResourceLevelRelationship
- IfcResourceTime
- IfcRevolvedAreaSolid
- IfcRevolvedAreaSolidTapered
- IfcRightCircularCone
- IfcRightCircularCylinder
- IfcRigidOperation
- IfcRoad
- IfcRoadPart
- IfcRoof
- IfcRoofType
- IfcRoot
- IfcRoundedRectangleProfileDef
- IfcSIUnit
- IfcSanitaryTerminal
- IfcSanitaryTerminalType
- IfcSchedulingTime
- IfcSeamCurve
- IfcSecondOrderPolynomialSpiral
- IfcSectionProperties
- IfcSectionReinforcementProperties
- Aggregates: LIST
- IfcSectionedSolid
- IfcSectionedSolidHorizontal
- IfcSectionedSpine
- IfcSectionedSurface
- IfcSegment
- Aggregates: LIST
- IfcSegmentedReferenceCurve
- IfcSensor
- IfcSensorType
- IfcSeventhOrderPolynomialSpiral
- IfcShadingDevice
- IfcShadingDeviceType
- IfcShapeAspect
- Aggregates: SET
- IfcShapeModel
- Aggregates: LIST
- IfcShapeRepresentation
- IfcShellBasedSurfaceModel
- IfcSign
- IfcSignType
- IfcSignal
- IfcSignalType
- IfcSimpleProperty
- IfcSimplePropertyTemplate
- IfcSineSpiral
- IfcSite
- IfcSlab
- IfcSlabType
- IfcSlippageConnectionCondition
- IfcSolarDevice
- IfcSolarDeviceType
- IfcSolidModel
- IfcSpace
- IfcSpaceHeater
- IfcSpaceHeaterType
- IfcSpaceType
- IfcSpatialElement
- Aggregates: SET
- IfcSpatialElementType
- IfcSpatialStructureElement
- IfcSpatialStructureElementType
- IfcSpatialZone
- IfcSpatialZoneType
- IfcSphere
- IfcSphericalSurface
- IfcSpiral
- IfcStackTerminal
- IfcStackTerminalType
- IfcStair
- IfcStairFlight
- IfcStairFlightType
- IfcStairType
- IfcStructuralAction
- IfcStructuralActivity
- IfcStructuralAnalysisModel
- Aggregates: SET
- IfcStructuralConnection
- IfcStructuralConnectionCondition
- IfcStructuralCurveAction
- IfcStructuralCurveConnection
- IfcStructuralCurveMember
- IfcStructuralCurveMemberVarying
- IfcStructuralCurveReaction
- IfcStructuralItem
- IfcStructuralLinearAction
- IfcStructuralLoad
- IfcStructuralLoadCase
- IfcStructuralLoadConfiguration
- IfcStructuralLoadGroup
- Aggregates: SET
- IfcStructuralLoadLinearForce
- IfcStructuralLoadOrResult
- Aggregates: LIST
- IfcStructuralLoadPlanarForce
- IfcStructuralLoadSingleDisplacement
- IfcStructuralLoadSingleDisplacementDistortion
- IfcStructuralLoadSingleForce
- IfcStructuralLoadSingleForceWarping
- IfcStructuralLoadStatic
- IfcStructuralLoadTemperature
- IfcStructuralMember
- IfcStructuralPlanarAction
- IfcStructuralPointAction
- IfcStructuralPointConnection
- IfcStructuralPointReaction
- IfcStructuralReaction
- IfcStructuralResultGroup
- Aggregates: SET
- IfcStructuralSurfaceAction
- IfcStructuralSurfaceConnection
- IfcStructuralSurfaceMember
- IfcStructuralSurfaceMemberVarying
- IfcStructuralSurfaceReaction
- IfcStyleModel
- IfcStyledItem
- Aggregates: SET
- IfcStyledRepresentation
- IfcSubContractResource
- IfcSubContractResourceType
- IfcSubedge
- IfcSurface
- Aggregates: SET
- IfcSurfaceCurve
- IfcSurfaceCurveSweptAreaSolid
- IfcSurfaceFeature
- Aggregates: SET
- IfcSurfaceOfLinearExtrusion
- IfcSurfaceOfRevolution
- IfcSurfaceReinforcementArea
- IfcSurfaceStyle
- IfcSurfaceStyleLighting
- IfcSurfaceStyleRefraction
- IfcSurfaceStyleRendering
- IfcSurfaceStyleShading
- IfcSurfaceStyleWithTextures
- Aggregates: SET
- IfcSurfaceTexture
- Aggregates: LIST
- IfcSweptAreaSolid
- IfcSweptDiskSolid
- IfcSweptDiskSolidPolygonal
- IfcSweptSurface
- IfcSwitchingDevice
- IfcSwitchingDeviceType
- IfcSystem
- IfcSystemFurnitureElement
- IfcSystemFurnitureElementType
- IfcTShapeProfileDef
- IfcTable
- IfcTableColumn
- Aggregates: LIST
- IfcTableRow
- Aggregates: LIST
- IfcTank
- IfcTankType
- IfcTask
- IfcTaskTime
- IfcTaskTimeRecurring
- IfcTaskType
- IfcTelecomAddress
- IfcTendon
- IfcTendonAnchor
- IfcTendonAnchorType
- IfcTendonConduit
- IfcTendonConduitType
- IfcTendonType
- IfcTessellatedFaceSet
- IfcTessellatedItem
- IfcTextLiteral
- IfcTextLiteralWithExtent
- IfcTextStyle
- IfcTextStyleFontModel
- IfcTextStyleForDefinedFont
- IfcTextStyleTextModel
- IfcTextureCoordinate
- Aggregates: SET
- IfcTextureCoordinateGenerator
- IfcTextureCoordinateIndices
- Aggregates: SET
- IfcTextureCoordinateIndicesWithVoids
- IfcTextureMap
- Aggregates: SET
- IfcTextureVertex
- Aggregates: LIST
- IfcTextureVertexList
- IfcThirdOrderPolynomialSpiral
- IfcTimePeriod
- Aggregates: LIST
- IfcTimeSeries
- IfcTimeSeriesValue
- Aggregates: LIST
- IfcTopologicalRepresentationItem
- IfcTopologyRepresentation
- IfcToroidalSurface
- IfcTrackElement
- IfcTrackElementType
- IfcTransformer
- IfcTransformerType
- IfcTransportElement
- IfcTransportElementType
- IfcTransportationDevice
- IfcTransportationDeviceType
- IfcTrapeziumProfileDef
- IfcTriangulatedFaceSet
- IfcTriangulatedIrregularNetwork
- IfcTrimmedCurve
- IfcTubeBundle
- IfcTubeBundleType
- IfcTypeObject
- Aggregates: SET
- IfcTypeProcess
- IfcTypeProduct
- IfcTypeResource
- IfcUShapeProfileDef
- IfcUnitAssignment
- IfcUnitaryControlElement
- IfcUnitaryControlElementType
- IfcUnitaryEquipment
- IfcUnitaryEquipmentType
- IfcValve
- IfcValveType
- IfcVector
- Aggregates: LIST
- IfcVehicle
- IfcVehicleType
- IfcVertex
- IfcVertexLoop
- IfcVertexPoint
- IfcVibrationDamper
- IfcVibrationDamperType
- IfcVibrationIsolator
- IfcVibrationIsolatorType
- IfcVirtualElement
- IfcVirtualGridIntersection
- Aggregates: SET
- IfcVoidingFeature
- IfcWall
- IfcWallStandardCase
- IfcWallType
- IfcWasteTerminal
- IfcWasteTerminalType
- IfcWellKnownText
- Aggregates: SET
- IfcWindow
- IfcWindowLiningProperties
- IfcWindowPanelProperties
- IfcWindowStyle
- IfcWindowType
- IfcWorkCalendar
- IfcWorkControl
- IfcWorkPlan
- IfcWorkSchedule
- IfcWorkTime
- Aggregates: SET
- IfcZShapeProfileDef
- IfcZone
Complex Entity Classes
Select Classes
- IfcActorSelect
- Aggregates: SET
- IfcAppliedValueSelect
- IfcAxis2Placement
- IfcBendingParameterSelect
- Aggregates: LIST
- IfcBooleanOperand
- IfcClassificationReferenceSelect
- IfcClassificationSelect
- Aggregates: SET
- IfcColour
- IfcColourOrFactor
- IfcCoordinateReferenceSystemSelect
- IfcCsgSelect
- IfcCurveFontOrScaledCurveFontSelect
- IfcCurveMeasureSelect
- IfcCurveOnSurface
- IfcCurveOrEdgeCurve
- IfcCurveStyleFontSelect
- IfcDefinitionSelect
- Aggregates: SET
- IfcDerivedMeasureValue
- IfcDocumentSelect
- IfcFillStyleSelect
- Aggregates: SET
- IfcGeometricSetSelect
- Aggregates: SET
- IfcGridPlacementDirectionSelect
- IfcHatchLineDistanceSelect
- IfcInterferenceSelect
- IfcLayeredItem
- Aggregates: SET
- IfcLibrarySelect
- IfcLightDistributionDataSourceSelect
- IfcMaterialSelect
- IfcMeasureValue
- IfcMetricValueSelect
- IfcModulusOfRotationalSubgradeReactionSelect
- IfcModulusOfSubgradeReactionSelect
- IfcModulusOfTranslationalSubgradeReactionSelect
- IfcObjectReferenceSelect
- IfcPointOrVertexPoint
- IfcPresentationStyleSelect
- Aggregates: SET
- IfcProcessSelect
- IfcProductRepresentationSelect
- IfcProductSelect
- IfcPropertySetDefinitionSelect
- IfcResourceObjectSelect
- Aggregates: SET
- IfcResourceSelect
- IfcRotationalStiffnessSelect
- IfcSegmentIndexSelect
- Aggregates: LIST
- IfcShell
- Aggregates: SET
- IfcSimpleValue
- IfcSizeSelect
- IfcSolidOrShell
- IfcSpaceBoundarySelect
- IfcSpatialReferenceSelect
- Aggregates: SET
- IfcSpecularHighlightSelect
- IfcStructuralActivityAssignmentSelect
- IfcStyleAssignmentSelect
- Aggregates: SET
- IfcSurfaceOrFaceSurface
- IfcSurfaceStyleElementSelect
- Aggregates: SET
- IfcTextFontSelect
- IfcTimeOrRatioSelect
- IfcTranslationalStiffnessSelect
- IfcTrimmingSelect
- Aggregates: SET
- IfcUnit
- Aggregates: SET
- IfcValue
- Aggregates: LIST
- IfcVectorOrDirection
- IfcWarpingStiffnessSelect
Enumerations
- IfcActionRequestTypeEnum
- IfcActionSourceTypeEnum
- IfcActionTypeEnum
- IfcActuatorTypeEnum
- IfcAddressTypeEnum
- IfcAirTerminalBoxTypeEnum
- IfcAirTerminalTypeEnum
- IfcAirToAirHeatRecoveryTypeEnum
- IfcAlarmTypeEnum
- IfcAlignmentCantSegmentTypeEnum
- IfcAlignmentHorizontalSegmentTypeEnum
- IfcAlignmentTypeEnum
- IfcAlignmentVerticalSegmentTypeEnum
- IfcAnalysisModelTypeEnum
- IfcAnalysisTheoryTypeEnum
- IfcAnnotationTypeEnum
- IfcArithmeticOperatorEnum
- IfcAssemblyPlaceEnum
- IfcAudioVisualApplianceTypeEnum
- IfcBSplineCurveForm
- IfcBSplineSurfaceForm
- IfcBeamTypeEnum
- IfcBearingTypeEnum
- IfcBenchmarkEnum
- IfcBoilerTypeEnum
- IfcBooleanOperator
- IfcBridgePartTypeEnum
- IfcBridgeTypeEnum
- IfcBuildingElementPartTypeEnum
- IfcBuildingElementProxyTypeEnum
- IfcBuildingSystemTypeEnum
- IfcBuiltSystemTypeEnum
- IfcBurnerTypeEnum
- IfcCableCarrierFittingTypeEnum
- IfcCableCarrierSegmentTypeEnum
- IfcCableFittingTypeEnum
- IfcCableSegmentTypeEnum
- IfcCaissonFoundationTypeEnum
- IfcChangeActionEnum
- IfcChillerTypeEnum
- IfcChimneyTypeEnum
- IfcCoilTypeEnum
- IfcColumnTypeEnum
- IfcCommunicationsApplianceTypeEnum
- IfcComplexPropertyTemplateTypeEnum
- IfcCompressorTypeEnum
- IfcCondenserTypeEnum
- IfcConnectionTypeEnum
- IfcConstraintEnum
- IfcConstructionEquipmentResourceTypeEnum
- IfcConstructionMaterialResourceTypeEnum
- IfcConstructionProductResourceTypeEnum
- IfcControllerTypeEnum
- IfcConveyorSegmentTypeEnum
- IfcCooledBeamTypeEnum
- IfcCoolingTowerTypeEnum
- IfcCostItemTypeEnum
- IfcCostScheduleTypeEnum
- IfcCourseTypeEnum
- IfcCoveringTypeEnum
- IfcCrewResourceTypeEnum
- IfcCurtainWallTypeEnum
- IfcCurveInterpolationEnum
- IfcDamperTypeEnum
- IfcDataOriginEnum
- IfcDerivedUnitEnum
- IfcDirectionSenseEnum
- IfcDiscreteAccessoryTypeEnum
- IfcDistributionBoardTypeEnum
- IfcDistributionChamberElementTypeEnum
- IfcDistributionPortTypeEnum
- IfcDistributionSystemEnum
- IfcDocumentConfidentialityEnum
- IfcDocumentStatusEnum
- IfcDoorPanelOperationEnum
- IfcDoorPanelPositionEnum
- IfcDoorStyleConstructionEnum
- IfcDoorStyleOperationEnum
- IfcDoorTypeEnum
- IfcDoorTypeOperationEnum
- IfcDuctFittingTypeEnum
- IfcDuctSegmentTypeEnum
- IfcDuctSilencerTypeEnum
- IfcEarthworksCutTypeEnum
- IfcEarthworksFillTypeEnum
- IfcElectricApplianceTypeEnum
- IfcElectricDistributionBoardTypeEnum
- IfcElectricDistributionPointFunctionEnum
- IfcElectricFlowStorageDeviceTypeEnum
- IfcElectricFlowTreatmentDeviceTypeEnum
- IfcElectricGeneratorTypeEnum
- IfcElectricMotorTypeEnum
- IfcElectricTimeControlTypeEnum
- IfcElementAssemblyTypeEnum
- IfcElementCompositionEnum
- IfcEngineTypeEnum
- IfcEvaporativeCoolerTypeEnum
- IfcEvaporatorTypeEnum
- IfcEventTriggerTypeEnum
- IfcEventTypeEnum
- IfcExternalSpatialElementTypeEnum
- IfcFacilityPartCommonTypeEnum
- IfcFacilityUsageEnum
- IfcFanTypeEnum
- IfcFastenerTypeEnum
- IfcFilterTypeEnum
- IfcFireSuppressionTerminalTypeEnum
- IfcFlowDirectionEnum
- IfcFlowInstrumentTypeEnum
- IfcFlowMeterTypeEnum
- IfcFootingTypeEnum
- IfcFurnitureTypeEnum
- IfcGeographicElementTypeEnum
- IfcGeometricProjectionEnum
- IfcGeotechnicalStratumTypeEnum
- IfcGlobalOrLocalEnum
- IfcGridTypeEnum
- IfcHeatExchangerTypeEnum
- IfcHumidifierTypeEnum
- IfcImpactProtectionDeviceTypeEnum
- IfcInterceptorTypeEnum
- IfcInternalOrExternalEnum
- IfcInventoryTypeEnum
- IfcJunctionBoxTypeEnum
- IfcKerbTypeEnum
- IfcKnotType
- IfcLaborResourceTypeEnum
- IfcLampTypeEnum
- IfcLayerSetDirectionEnum
- IfcLightDistributionCurveEnum
- IfcLightEmissionSourceEnum
- IfcLightFixtureTypeEnum
- IfcLiquidTerminalTypeEnum
- IfcLoadGroupTypeEnum
- IfcLogicalOperatorEnum
- IfcMarineFacilityTypeEnum
- IfcMarinePartTypeEnum
- IfcMechanicalFastenerTypeEnum
- IfcMedicalDeviceTypeEnum
- IfcMemberTypeEnum
- IfcMobileTelecommunicationsApplianceTypeEnum
- IfcMooringDeviceTypeEnum
- IfcMotorConnectionTypeEnum
- IfcNavigationElementTypeEnum
- IfcNullStyle
- IfcObjectTypeEnum
- IfcObjectiveEnum
- IfcOccupantTypeEnum
- IfcOpeningElementTypeEnum
- IfcOutletTypeEnum
- IfcPavementTypeEnum
- IfcPerformanceHistoryTypeEnum
- IfcPermeableCoveringOperationEnum
- IfcPermitTypeEnum
- IfcPhysicalOrVirtualEnum
- IfcPileConstructionEnum
- IfcPileTypeEnum
- IfcPipeFittingTypeEnum
- IfcPipeSegmentTypeEnum
- IfcPlateTypeEnum
- IfcPreferredSurfaceCurveRepresentation
- IfcProcedureTypeEnum
- IfcProfileTypeEnum
- IfcProjectOrderTypeEnum
- IfcProjectedOrTrueLengthEnum
- IfcProjectionElementTypeEnum
- IfcPropertySetTemplateTypeEnum
- IfcProtectiveDeviceTrippingUnitTypeEnum
- IfcProtectiveDeviceTypeEnum
- IfcPumpTypeEnum
- IfcRailTypeEnum
- IfcRailingTypeEnum
- IfcRailwayPartTypeEnum
- IfcRailwayTypeEnum
- IfcRampFlightTypeEnum
- IfcRampTypeEnum
- IfcRecurrenceTypeEnum
- IfcReferentTypeEnum
- IfcReflectanceMethodEnum
- IfcReinforcedSoilTypeEnum
- IfcReinforcingBarRoleEnum
- IfcReinforcingBarSurfaceEnum
- IfcReinforcingBarTypeEnum
- IfcReinforcingMeshTypeEnum
- IfcRoadPartTypeEnum
- IfcRoadTypeEnum
- IfcRoleEnum
- IfcRoofTypeEnum
- IfcSIPrefix
- IfcSIUnitName
- IfcSanitaryTerminalTypeEnum
- IfcSectionTypeEnum
- IfcSensorTypeEnum
- IfcSequenceEnum
- IfcShadingDeviceTypeEnum
- IfcSignTypeEnum
- IfcSignalTypeEnum
- IfcSimplePropertyTemplateTypeEnum
- IfcSlabTypeEnum
- IfcSolarDeviceTypeEnum
- IfcSpaceHeaterTypeEnum
- IfcSpaceTypeEnum
- IfcSpatialZoneTypeEnum
- IfcStackTerminalTypeEnum
- IfcStairFlightTypeEnum
- IfcStairTypeEnum
- IfcStateEnum
- IfcStructuralCurveActivityTypeEnum
- IfcStructuralCurveMemberTypeEnum
- IfcStructuralSurfaceActivityTypeEnum
- IfcStructuralSurfaceMemberTypeEnum
- IfcSubContractResourceTypeEnum
- IfcSurfaceFeatureTypeEnum
- IfcSurfaceSide
- IfcSwitchingDeviceTypeEnum
- IfcSystemFurnitureElementTypeEnum
- IfcTankTypeEnum
- IfcTaskDurationEnum
- IfcTaskTypeEnum
- IfcTendonAnchorTypeEnum
- IfcTendonConduitTypeEnum
- IfcTendonTypeEnum
- IfcTextPath
- IfcTimeSeriesDataTypeEnum
- IfcTrackElementTypeEnum
- IfcTransformerTypeEnum
- IfcTransitionCode
- IfcTransportElementTypeEnum
- IfcTrimmingPreference
- IfcTubeBundleTypeEnum
- IfcUnitEnum
- IfcUnitaryControlElementTypeEnum
- IfcUnitaryEquipmentTypeEnum
- IfcValveTypeEnum
- IfcVehicleTypeEnum
- IfcVibrationDamperTypeEnum
- IfcVibrationIsolatorTypeEnum
- IfcVirtualElementTypeEnum
- IfcVoidingFeatureTypeEnum
- IfcWallTypeEnum
- IfcWasteTerminalTypeEnum
- IfcWindowPanelOperationEnum
- IfcWindowPanelPositionEnum
- IfcWindowStyleConstructionEnum
- IfcWindowStyleOperationEnum
- IfcWindowTypeEnum
- IfcWindowTypePartitioningEnum
- IfcWorkCalendarTypeEnum
- IfcWorkPlanTypeEnum
- IfcWorkScheduleTypeEnum
Aggregate Classes
- ArrayOfArrayOfDouble
- ArrayOfArrayOfIfcCartesianPoint
- ArrayOfIfcCartesianPoint
- ListOfIfcActorRole
- ListOfIfcAddress
- ListOfIfcAppliedValue
- ListOfIfcAxis2Placement3D
- ListOfIfcAxis2PlacementLinear
- ListOfIfcBendingParameterSelect
- ListOfIfcCartesianPoint
- ListOfIfcConstraint
- ListOfIfcCostValue
- ListOfIfcCurveStyleFontPattern
- ListOfIfcDirection
- ListOfIfcGridAxis
- ListOfIfcIndexedPolygonalFace
- ListOfIfcIrregularTimeSeriesValue
- ListOfIfcLightDistributionData
- ListOfIfcMaterial
- ListOfIfcMaterialLayer
- ListOfIfcMaterialProfile
- ListOfIfcObjectDefinition
- ListOfIfcOrientedEdge
- ListOfIfcPcurve
- ListOfIfcPhysicalQuantity
- ListOfIfcPointByDistanceExpression
- ListOfIfcProfileDef
- ListOfIfcRepresentation
- ListOfIfcRepresentationMap
- ListOfIfcSectionReinforcementProperties
- ListOfIfcSegment
- ListOfIfcSegmentIndexSelect
- ListOfIfcShapeModel
- ListOfIfcStructuralLoadOrResult
- ListOfIfcSurfaceTexture
- ListOfIfcTableColumn
- ListOfIfcTableRow
- ListOfIfcTextureVertex
- ListOfIfcTimePeriod
- ListOfIfcTimeSeriesValue
- ListOfIfcValue
- ListOfIfcVector
- ListOfListOfDouble
- ListOfListOfIfcCartesianPoint
- ListOfListOfInteger
- SetOfIfcActorSelect
- SetOfIfcApproval
- SetOfIfcApprovalRelationship
- SetOfIfcBoundaryCurve
- SetOfIfcClassificationReference
- SetOfIfcClassificationSelect
- SetOfIfcClosedShell
- SetOfIfcComplexProperty
- SetOfIfcComplexPropertyTemplate
- SetOfIfcCompositeCurve
- SetOfIfcConnectedFaceSet
- SetOfIfcCoordinateOperation
- SetOfIfcCovering
- SetOfIfcCurve
- SetOfIfcDefinitionSelect
- SetOfIfcDerivedUnitElement
- SetOfIfcDistributionControlElement
- SetOfIfcDocumentInformation
- SetOfIfcDocumentInformationRelationship
- SetOfIfcDocumentReference
- SetOfIfcElement
- SetOfIfcExternalReferenceRelationship
- SetOfIfcFace
- SetOfIfcFaceBound
- SetOfIfcFillStyleSelect
- SetOfIfcGeometricRepresentationSubContext
- SetOfIfcGeometricSetSelect
- SetOfIfcGrid
- SetOfIfcIndexedColourMap
- SetOfIfcIndexedTextureMap
- SetOfIfcLayeredItem
- SetOfIfcLibraryReference
- SetOfIfcMappedItem
- SetOfIfcMaterial
- SetOfIfcMaterialConstituent
- SetOfIfcMaterialDefinitionRepresentation
- SetOfIfcMaterialProperties
- SetOfIfcMaterialRelationship
- SetOfIfcObject
- SetOfIfcObjectDefinition
- SetOfIfcObjectPlacement
- SetOfIfcOrganization
- SetOfIfcOrganizationRelationship
- SetOfIfcPerson
- SetOfIfcPersonAndOrganization
- SetOfIfcPhysicalComplexQuantity
- SetOfIfcPhysicalQuantity
- SetOfIfcPolygonalFaceSet
- SetOfIfcPresentationLayerAssignment
- SetOfIfcPresentationStyle
- SetOfIfcPresentationStyleSelect
- SetOfIfcProduct
- SetOfIfcProductRepresentation
- SetOfIfcProfileDef
- SetOfIfcProfileProperties
- SetOfIfcProperty
- SetOfIfcPropertyDependencyRelationship
- SetOfIfcPropertySet
- SetOfIfcPropertySetDefinition
- SetOfIfcPropertySetTemplate
- SetOfIfcPropertyTemplate
- SetOfIfcReinforcementBarProperties
- SetOfIfcRelAdheresToElement
- SetOfIfcRelAggregates
- SetOfIfcRelAssigns
- SetOfIfcRelAssignsToActor
- SetOfIfcRelAssignsToControl
- SetOfIfcRelAssignsToGroup
- SetOfIfcRelAssignsToProcess
- SetOfIfcRelAssignsToProduct
- SetOfIfcRelAssignsToResource
- SetOfIfcRelAssociates
- SetOfIfcRelAssociatesApproval
- SetOfIfcRelAssociatesClassification
- SetOfIfcRelAssociatesDocument
- SetOfIfcRelAssociatesLibrary
- SetOfIfcRelAssociatesMaterial
- SetOfIfcRelConnectsElements
- SetOfIfcRelConnectsPortToElement
- SetOfIfcRelConnectsPorts
- SetOfIfcRelConnectsStructuralActivity
- SetOfIfcRelConnectsStructuralMember
- SetOfIfcRelConnectsWithRealizingElements
- SetOfIfcRelContainedInSpatialStructure
- SetOfIfcRelCoversBldgElements
- SetOfIfcRelCoversSpaces
- SetOfIfcRelDeclares
- SetOfIfcRelDefinesByObject
- SetOfIfcRelDefinesByProperties
- SetOfIfcRelDefinesByTemplate
- SetOfIfcRelDefinesByType
- SetOfIfcRelFillsElement
- SetOfIfcRelFlowControlElements
- SetOfIfcRelInterferesElements
- SetOfIfcRelNests
- SetOfIfcRelPositions
- SetOfIfcRelProjectsElement
- SetOfIfcRelReferencedInSpatialStructure
- SetOfIfcRelSequence
- SetOfIfcRelServicesBuildings
- SetOfIfcRelSpaceBoundary
- SetOfIfcRelSpaceBoundary1stLevel
- SetOfIfcRelSpaceBoundary2ndLevel
- SetOfIfcRelVoidsElement
- SetOfIfcRepresentation
- SetOfIfcRepresentationContext
- SetOfIfcRepresentationItem
- SetOfIfcRepresentationMap
- SetOfIfcResourceApprovalRelationship
- SetOfIfcResourceConstraintRelationship
- SetOfIfcResourceObjectSelect
- SetOfIfcShapeAspect
- SetOfIfcShell
- SetOfIfcSpatialElement
- SetOfIfcSpatialReferenceSelect
- SetOfIfcStructuralAnalysisModel
- SetOfIfcStructuralLoadGroup
- SetOfIfcStructuralResultGroup
- SetOfIfcStyleAssignmentSelect
- SetOfIfcStyledItem
- SetOfIfcSurface
- SetOfIfcSurfaceFeature
- SetOfIfcSurfaceStyleElementSelect
- SetOfIfcSurfaceStyleWithTextures
- SetOfIfcTextureCoordinate
- SetOfIfcTextureCoordinateIndices
- SetOfIfcTextureMap
- SetOfIfcTrimmingSelect
- SetOfIfcTypeObject
- SetOfIfcUnit
- SetOfIfcVirtualGridIntersection
- SetOfIfcWellKnownText
- SetOfIfcWorkTime