Ifc2DCompositeCurve
IfcActionTimeControl
IfcActor
IfcActorRole
IfcActuator
IfcAddress
IfcAirFilter
IfcAirTerminal
IfcAirTerminalBox
IfcApplication
IfcApproval
IfcApprovalUsage
IfcArbitraryClosedProfileDef
IfcArbitraryOpenProfileDef
IfcArbitraryProfileDefWithVoids
IfcAssessory
IfcAsset
IfcAxis1Placement
IfcAxis2Placement2D
IfcAxis2Placement3D
IfcBeam
IfcBoiler
IfcBooleanClippingResult
IfcBooleanResult
IfcBoundedCurve
IfcBoundedSurface
IfcBoundingBox
IfcBoxedHalfSpace
IfcBudget
IfcBuilding
IfcBuildingElement
IfcBuildingElementProxy
IfcBuildingStorey
IfcBuiltIn
IfcCMDocPackage
IfcCalendarDate
IfcCartesianPoint
IfcCartesianTransformationOperator
IfcCartesianTransformationOperator2D
IfcCartesianTransformationOperator2DnonUniform
IfcCartesianTransformationOperator3D
IfcCartesianTransformationOperator3DnonUniform
IfcChangeOrder
IfcChiller
IfcCircle
IfcCircleProfileDef
IfcClassification
IfcClassificationItem
IfcClassificationItemRelationship
IfcClassificationNotation
IfcClassificationNotationFacet
IfcClassificationReference
IfcClosedShell
IfcCoil
IfcColumn
IfcCompartment
IfcComplexProperty
IfcCompositeCurve
IfcCompositeCurveSegment
IfcCompositeProfileDef
IfcCompressor
IfcConic
IfcConnectedFaceSet
IfcConnectionConstraint
IfcConnectionCurveGeometry
IfcConnectionGeometry
IfcConnectionPointGeometry
IfcConnectionPortGeometry
IfcConnectionSurfaceGeometry
IfcConstraint
IfcConstraintAggregationRelationship
IfcConstraintUsage
IfcConstructionEquipmentResource
IfcConstructionMaterialResource
IfcConstructionProductResource
IfcContextDependentUnit
IfcControl
IfcControlElement
IfcController
IfcConversionBasedUnit
IfcCoolingTower
IfcCoordinatedUniversalTimeOffset
IfcCost
IfcCostModifier
IfcCostModifierValue
IfcCostQuantity
IfcCostSchedule
IfcCostValue
IfcCostValueRelationship
IfcCovering
IfcCrewResource
IfcCsgSolid
IfcCurtainWall
IfcCurve
IfcCurveBoundedPlane
IfcDamper
IfcDateAndTime
IfcDerivedProfileDef
IfcDerivedUnit
IfcDerivedUnitElement
IfcDimensionalExponents
IfcDirection
IfcDirectionalLightSource
IfcDiscreteElement
IfcDistributionElement
IfcDistributionFlowElement
IfcDocumentElectronicFormat
IfcDocumentInformation
IfcDocumentInformationRelationship
IfcDocumentReference
IfcDoor
IfcDoorLiningProperties
IfcDoorPanelProperties
IfcDoorStyle
IfcEdge
IfcEdgeCurve
IfcElectricMotor
IfcElectricalAppliance
IfcElectricalBaseProperties
IfcElectricalElement
IfcElectricalExtendedProperties
IfcElement
IfcElementQuantity
IfcElementarySurface
IfcEllipse
IfcEllipseProfileDef
IfcEquipmentElement
IfcEquipmentStandard
IfcExtendedMaterialProperties
IfcExternalReference
IfcExtrudedAreaSolid
IfcFace
IfcFaceBasedSurfaceModel
IfcFaceBound
IfcFaceOuterBound
IfcFaceSurface
IfcFacetedBrep
IfcFacetedBrepWithVoids
IfcFan
IfcFlowController
IfcFlowFitting
IfcFlowSegment
IfcFlowTerminal
IfcFluidFlowProperties
IfcFluidMovingDevice
IfcFurnishingElement
IfcFurniture
IfcFurnitureStandard
IfcGeneralMaterialProperties
IfcGeometricRepresentationContext
IfcGeometricRepresentationItem
IfcGeometricSet
IfcGrid
IfcGridAxis
IfcGridPlacement
IfcGroup
IfcHalfSpaceSolid
IfcHeatExchanger
IfcHeatTransferDevice
IfcHydronicHeater
IfcHygroscopicMaterialProperties
IfcInventory
IfcIshapeProfileDef
IfcLaborResource
IfcLibraryInformation
IfcLibraryReference
IfcLightFixture
IfcLine
IfcLocalPlacement
IfcLocalTime
IfcLoop
IfcMaintenanceRecord
IfcMaintenanceWorkOrder
IfcManifoldSolidBrep
IfcManufacturerInformation
IfcMappedItem
IfcMaterial
IfcMaterialClassificationRelationship
IfcMaterialLayer
IfcMaterialLayerSet
IfcMaterialLayerSetUsage
IfcMaterialList
IfcMaterialProperties
IfcMeasureWithUnit
IfcMechanicalMaterialProperties
IfcMetric
IfcMetricBenchmark
IfcMetricValue
IfcMonetaryUnit
IfcMove
IfcNamedUnit
IfcObject
IfcObjectPlacement
IfcObjective
IfcOccupant
IfcOffsetCurve2D
IfcOffsetCurve3D
IfcOpenShell
IfcOpeningElement
IfcOpticalMaterialProperties
IfcOrganization
IfcOrganizationRelationship
IfcOrientedEdge
IfcOutlet
IfcOwnerHistory
IfcPath
IfcPermeableCoveringProperties
IfcPerson
IfcPersonAndOrganization
IfcPhysicalQuantity
IfcPlacement
IfcPlane
IfcPoint
IfcPointLightSource
IfcPolyLoop
IfcPolygonalBoundedHalfSpace
IfcPolyline
IfcPostalAddress
IfcPresentationLightSource
IfcProcess
IfcProduct
IfcProductDefinitionShape
IfcProductRepresentation
IfcProfileDef
IfcProject
IfcProjectOrder
IfcProperty
IfcPropertyBoundedValue
IfcPropertyDefinition
IfcPropertyEnumeratedValue
IfcPropertyEnumeration
IfcPropertyReferenceValue
IfcPropertySet
IfcPropertySetDefinition
IfcPropertySingleValue
IfcPropertyTableValue
IfcProxy
IfcPump
IfcPurchaseOrder
IfcQuantityArea
IfcQuantityCount
IfcQuantityLength
IfcQuantityVolume
IfcQuantityWeight
IfcRailing
IfcRamp
IfcRampFlight
IfcRectangleProfileDef
IfcRectangularTrimmedSurface
IfcReferenceEdge
IfcReferenceFace
IfcReferenceGeometry
IfcReferenceVertex
IfcReferencesCostDocument
IfcRelAggregates
IfcRelAggregatesResources
IfcRelAssigns
IfcRelAssignsFMStandard
IfcRelAssignsTasks
IfcRelAssignsToActor
IfcRelAssignsToControl
IfcRelAssignsToGroup
IfcRelAssignsToProcess
IfcRelAssignsToProduct
IfcRelAssignsToResource
IfcRelAssociates
IfcRelAssociatesClassification
IfcRelAssociatesDocument
IfcRelAssociatesLibrary
IfcRelAssociatesMaterial
IfcRelConnects
IfcRelConnectsElements
IfcRelConnectsPathElements
IfcRelConnectsPorts
IfcRelContainedInSpatialStructure
IfcRelCostsObjects
IfcRelCoversBldgElements
IfcRelDecomposes
IfcRelDefines
IfcRelDefinesByProperties
IfcRelDefinesByType
IfcRelFillsElement
IfcRelFlowControlElements
IfcRelInteractionRequirements
IfcRelMaintenanceEvent
IfcRelNests
IfcRelOccupiesSpaces
IfcRelOverridesProperties
IfcRelSequence
IfcRelServicesBuildings
IfcRelSpaceBoundary
IfcRelUsesResource
IfcRelVoidsElement
IfcRelationship
IfcRepresentation
IfcRepresentationContext
IfcRepresentationItem
IfcRepresentationMap
IfcResource
IfcRevolvedAreaSolid
IfcRoof
IfcRoot
IfcRoundedRectangleProfileDef
IfcSIUnit
IfcSanitaryTerminal
IfcScheduleTimeControl
IfcSectionedSpine
IfcSensor
IfcShapeAspect
IfcShapeRepresentation
IfcShellBasedSurfaceModel
IfcSimpleProperty
IfcSite
IfcSlab
IfcSolidModel
IfcSpace
IfcSpaceProgram
IfcSpaceProgramGroup
IfcSpaceThermalLoad
IfcSpatialStructureElement
IfcSpotLightSource
IfcStair
IfcStairFlight
IfcStorageDevice
IfcSubContractResource
IfcSurface
IfcSurfaceExtendedProperties
IfcSurfaceOfLinearExtrusion
IfcSurfaceOfRevolution
IfcSurfaceRenderingProperties
IfcSurfaceShadingProperties
IfcSurfaceStyle
IfcSurfaceStyleProperties
IfcSurfaceStyleUsage
IfcSweptAreaSolid
IfcSweptSurface
IfcSystem
IfcSystemFurnitureElement
IfcTable
IfcTableRow
IfcTank
IfcTask
IfcTelecomAddress
IfcThermalMaterialProperties
IfcTopologicalRepresentationItem
IfcTransportElement
IfcTrapeziumProfileDef
IfcTreatmentDevice
IfcTrimmedCurve
IfcTubeBundle
IfcTypeObject
IfcTypeProduct
IfcUnitAssignment
IfcUnitHeater
IfcValve
IfcVector
IfcVertex
IfcVertexPoint
IfcVirtualGridIntersection
IfcWall
IfcWallStandardCase
IfcWindow
IfcWindowLiningProperties
IfcWindowPanelProperties
IfcWindowStyle
IfcWorkControl
IfcWorkOrder
IfcWorkPlan
IfcWorkSchedule
IfcZone