Name 

Description 

 

IfcActionRequest 

This is class OdIfc4x1::IfcActionRequest. 

 

IfcActionRequestTypeEnum 

This is class OdIfc4x1::IfcActionRequestTypeEnum. 

 

IfcActionSourceTypeEnum 

This is class OdIfc4x1::IfcActionSourceTypeEnum. 

 

IfcActionTypeEnum 

This is class OdIfc4x1::IfcActionTypeEnum. 

 

IfcActor 

This is class OdIfc4x1::IfcActor. 

 

IfcActorRole 

This is class OdIfc4x1::IfcActorRole. 

 

IfcActorSelect 

This is class OdIfc4x1::IfcActorSelect. 

 

IfcActuator 

This is class OdIfc4x1::IfcActuator. 

 

IfcActuatorType 

This is class OdIfc4x1::IfcActuatorType. 

 

IfcActuatorTypeEnum 

This is class OdIfc4x1::IfcActuatorTypeEnum. 

 

IfcAddress 

This is class OdIfc4x1::IfcAddress. 

 

IfcAddressTypeEnum 

This is class OdIfc4x1::IfcAddressTypeEnum. 

 

IfcAdvancedBrep 

This is class OdIfc4x1::IfcAdvancedBrep. 

 

IfcAdvancedBrepWithVoids 

This is class OdIfc4x1::IfcAdvancedBrepWithVoids. 

 

IfcAdvancedFace 

This is class OdIfc4x1::IfcAdvancedFace. 

 

IfcAirTerminal 

This is class OdIfc4x1::IfcAirTerminal. 

 

IfcAirTerminalBox 

This is class OdIfc4x1::IfcAirTerminalBox. 

 

IfcAirTerminalBoxType 

This is class OdIfc4x1::IfcAirTerminalBoxType. 

 

IfcAirTerminalBoxTypeEnum 

This is class OdIfc4x1::IfcAirTerminalBoxTypeEnum. 

 

IfcAirTerminalType 

This is class OdIfc4x1::IfcAirTerminalType. 

 

IfcAirTerminalTypeEnum 

This is class OdIfc4x1::IfcAirTerminalTypeEnum. 

 

IfcAirToAirHeatRecovery 

This is class OdIfc4x1::IfcAirToAirHeatRecovery. 

 

IfcAirToAirHeatRecoveryType 

This is class OdIfc4x1::IfcAirToAirHeatRecoveryType. 

 

IfcAirToAirHeatRecoveryTypeEnum 

This is class OdIfc4x1::IfcAirToAirHeatRecoveryTypeEnum. 

 

IfcAlarm 

This is class OdIfc4x1::IfcAlarm. 

 

IfcAlarmType 

This is class OdIfc4x1::IfcAlarmType. 

 

IfcAlarmTypeEnum 

This is class OdIfc4x1::IfcAlarmTypeEnum. 

 

IfcAlignment 

This is class OdIfc4x1::IfcAlignment. 

 

IfcAlignment2DHorizontal 

This is class OdIfc4x1::IfcAlignment2DHorizontal. 

 

IfcAlignment2DHorizontalSegment 

This is class OdIfc4x1::IfcAlignment2DHorizontalSegment. 

 

IfcAlignment2DSegment 

This is class OdIfc4x1::IfcAlignment2DSegment. 

 

IfcAlignment2DVerSegCircularArc 

This is class OdIfc4x1::IfcAlignment2DVerSegCircularArc. 

 

IfcAlignment2DVerSegLine 

This is class OdIfc4x1::IfcAlignment2DVerSegLine. 

 

IfcAlignment2DVerSegParabolicArc 

This is class OdIfc4x1::IfcAlignment2DVerSegParabolicArc. 

 

IfcAlignment2DVertical 

This is class OdIfc4x1::IfcAlignment2DVertical. 

 

IfcAlignment2DVerticalSegment 

This is class OdIfc4x1::IfcAlignment2DVerticalSegment. 

 

IfcAlignmentCurve 

This is class OdIfc4x1::IfcAlignmentCurve. 

 

IfcAlignmentTypeEnum 

This is class OdIfc4x1::IfcAlignmentTypeEnum. 

 

IfcAnalysisModelTypeEnum 

This is class OdIfc4x1::IfcAnalysisModelTypeEnum. 

 

IfcAnalysisTheoryTypeEnum 

This is class OdIfc4x1::IfcAnalysisTheoryTypeEnum. 

 

IfcAnnotation 

This is class OdIfc4x1::IfcAnnotation. 

 

IfcAnnotationFillArea 

This is class OdIfc4x1::IfcAnnotationFillArea. 

 

IfcApplication 

This is class OdIfc4x1::IfcApplication. 

 

IfcAppliedValue 

This is class OdIfc4x1::IfcAppliedValue. 

 

IfcAppliedValueSelect 

This is class OdIfc4x1::IfcAppliedValueSelect. 

 

IfcApproval 

This is class OdIfc4x1::IfcApproval. 

 

IfcApprovalRelationship 

This is class OdIfc4x1::IfcApprovalRelationship. 

 

IfcArbitraryClosedProfileDef 

This is class OdIfc4x1::IfcArbitraryClosedProfileDef. 

 

IfcArbitraryOpenProfileDef 

This is class OdIfc4x1::IfcArbitraryOpenProfileDef. 

 

IfcArbitraryProfileDefWithVoids 

This is class OdIfc4x1::IfcArbitraryProfileDefWithVoids. 

 

IfcArithmeticOperatorEnum 

This is class OdIfc4x1::IfcArithmeticOperatorEnum. 

 

IfcAssemblyPlaceEnum 

This is class OdIfc4x1::IfcAssemblyPlaceEnum. 

 

IfcAsset 

This is class OdIfc4x1::IfcAsset. 

 

IfcAsymmetricIShapeProfileDef 

This is class OdIfc4x1::IfcAsymmetricIShapeProfileDef. 

 

IfcAudioVisualAppliance 

This is class OdIfc4x1::IfcAudioVisualAppliance. 

 

IfcAudioVisualApplianceType 

This is class OdIfc4x1::IfcAudioVisualApplianceType. 

 

IfcAudioVisualApplianceTypeEnum 

This is class OdIfc4x1::IfcAudioVisualApplianceTypeEnum. 

 

IfcAxis1Placement 

This is class OdIfc4x1::IfcAxis1Placement. 

 

IfcAxis2Placement 

This is class OdIfc4x1::IfcAxis2Placement. 

 

IfcAxis2Placement2D 

This is class OdIfc4x1::IfcAxis2Placement2D. 

 

IfcAxis2Placement3D 

This is class OdIfc4x1::IfcAxis2Placement3D. 

 

IfcBeam 

This is class OdIfc4x1::IfcBeam. 

 

IfcBeamStandardCase 

This is class OdIfc4x1::IfcBeamStandardCase. 

 

IfcBeamType 

This is class OdIfc4x1::IfcBeamType. 

 

IfcBeamTypeEnum 

This is class OdIfc4x1::IfcBeamTypeEnum. 

 

IfcBenchmarkEnum 

This is class OdIfc4x1::IfcBenchmarkEnum. 

 

IfcBendingParameterSelect 

This is class OdIfc4x1::IfcBendingParameterSelect. 

 

IfcBlobTexture 

This is class OdIfc4x1::IfcBlobTexture. 

 

IfcBlock 

This is class OdIfc4x1::IfcBlock. 

 

IfcBoiler 

This is class OdIfc4x1::IfcBoiler. 

 

IfcBoilerType 

This is class OdIfc4x1::IfcBoilerType. 

 

IfcBoilerTypeEnum 

This is class OdIfc4x1::IfcBoilerTypeEnum. 

 

IfcBooleanClippingResult 

This is class OdIfc4x1::IfcBooleanClippingResult. 

 

IfcBooleanOperand 

This is class OdIfc4x1::IfcBooleanOperand. 

 

IfcBooleanOperator 

This is class OdIfc4x1::IfcBooleanOperator. 

 

IfcBooleanResult 

This is class OdIfc4x1::IfcBooleanResult. 

 

IfcBoundaryCondition 

This is class OdIfc4x1::IfcBoundaryCondition. 

 

IfcBoundaryCurve 

This is class OdIfc4x1::IfcBoundaryCurve. 

 

IfcBoundaryEdgeCondition 

This is class OdIfc4x1::IfcBoundaryEdgeCondition. 

 

IfcBoundaryFaceCondition 

This is class OdIfc4x1::IfcBoundaryFaceCondition. 

 

IfcBoundaryNodeCondition 

This is class OdIfc4x1::IfcBoundaryNodeCondition. 

 

IfcBoundaryNodeConditionWarping 

This is class OdIfc4x1::IfcBoundaryNodeConditionWarping. 

 

IfcBoundedCurve 

This is class OdIfc4x1::IfcBoundedCurve. 

 

IfcBoundedSurface 

This is class OdIfc4x1::IfcBoundedSurface. 

 

IfcBoundingBox 

This is class OdIfc4x1::IfcBoundingBox. 

 

IfcBoxedHalfSpace 

This is class OdIfc4x1::IfcBoxedHalfSpace. 

 

IfcBSplineCurve 

This is class OdIfc4x1::IfcBSplineCurve. 

 

IfcBSplineCurveForm 

This is class OdIfc4x1::IfcBSplineCurveForm. 

 

IfcBSplineCurveWithKnots 

This is class OdIfc4x1::IfcBSplineCurveWithKnots. 

 

IfcBSplineSurface 

This is class OdIfc4x1::IfcBSplineSurface. 

 

IfcBSplineSurfaceForm 

This is class OdIfc4x1::IfcBSplineSurfaceForm. 

 

IfcBSplineSurfaceWithKnots 

This is class OdIfc4x1::IfcBSplineSurfaceWithKnots. 

 

IfcBuilding 

This is class OdIfc4x1::IfcBuilding. 

 

IfcBuildingElement 

This is class OdIfc4x1::IfcBuildingElement. 

 

IfcBuildingElementPart 

This is class OdIfc4x1::IfcBuildingElementPart. 

 

IfcBuildingElementPartType 

This is class OdIfc4x1::IfcBuildingElementPartType. 

 

IfcBuildingElementPartTypeEnum 

This is class OdIfc4x1::IfcBuildingElementPartTypeEnum. 

 

IfcBuildingElementProxy 

This is class OdIfc4x1::IfcBuildingElementProxy. 

 

IfcBuildingElementProxyType 

This is class OdIfc4x1::IfcBuildingElementProxyType. 

 

IfcBuildingElementProxyTypeEnum 

This is class OdIfc4x1::IfcBuildingElementProxyTypeEnum. 

 

IfcBuildingElementType 

This is class OdIfc4x1::IfcBuildingElementType. 

 

IfcBuildingStorey 

This is class OdIfc4x1::IfcBuildingStorey. 

 

IfcBuildingSystem 

This is class OdIfc4x1::IfcBuildingSystem. 

 

IfcBuildingSystemTypeEnum 

This is class OdIfc4x1::IfcBuildingSystemTypeEnum. 

 

IfcBurner 

This is class OdIfc4x1::IfcBurner. 

 

IfcBurnerType 

This is class OdIfc4x1::IfcBurnerType. 

 

IfcBurnerTypeEnum 

This is class OdIfc4x1::IfcBurnerTypeEnum. 

 

IfcCableCarrierFitting 

This is class OdIfc4x1::IfcCableCarrierFitting. 

 

IfcCableCarrierFittingType 

This is class OdIfc4x1::IfcCableCarrierFittingType. 

 

IfcCableCarrierFittingTypeEnum 

This is class OdIfc4x1::IfcCableCarrierFittingTypeEnum. 

 

IfcCableCarrierSegment 

This is class OdIfc4x1::IfcCableCarrierSegment. 

 

IfcCableCarrierSegmentType 

This is class OdIfc4x1::IfcCableCarrierSegmentType. 

 

IfcCableCarrierSegmentTypeEnum 

This is class OdIfc4x1::IfcCableCarrierSegmentTypeEnum. 

 

IfcCableFitting 

This is class OdIfc4x1::IfcCableFitting. 

 

IfcCableFittingType 

This is class OdIfc4x1::IfcCableFittingType. 

 

IfcCableFittingTypeEnum 

This is class OdIfc4x1::IfcCableFittingTypeEnum. 

 

IfcCableSegment 

This is class OdIfc4x1::IfcCableSegment. 

 

IfcCableSegmentType 

This is class OdIfc4x1::IfcCableSegmentType. 

 

IfcCableSegmentTypeEnum 

This is class OdIfc4x1::IfcCableSegmentTypeEnum. 

 

IfcCartesianPoint 

This is class OdIfc4x1::IfcCartesianPoint. 

 

IfcCartesianPointList 

This is class OdIfc4x1::IfcCartesianPointList. 

 

IfcCartesianPointList2D 

This is class OdIfc4x1::IfcCartesianPointList2D. 

 

IfcCartesianPointList3D 

This is class OdIfc4x1::IfcCartesianPointList3D. 

 

IfcCartesianTransformationOperator 

This is class OdIfc4x1::IfcCartesianTransformationOperator. 

 

IfcCartesianTransformationOperator2D 

This is class OdIfc4x1::IfcCartesianTransformationOperator2D. 

 

IfcCartesianTransformationOperator2DnonUniform 

This is class OdIfc4x1::IfcCartesianTransformationOperator2DnonUniform. 

 

IfcCartesianTransformationOperator3D 

This is class OdIfc4x1::IfcCartesianTransformationOperator3D. 

 

IfcCartesianTransformationOperator3DnonUniform 

This is class OdIfc4x1::IfcCartesianTransformationOperator3DnonUniform. 

 

IfcCenterLineProfileDef 

This is class OdIfc4x1::IfcCenterLineProfileDef. 

 

IfcChangeActionEnum 

This is class OdIfc4x1::IfcChangeActionEnum. 

 

IfcChiller 

This is class OdIfc4x1::IfcChiller. 

 

IfcChillerType 

This is class OdIfc4x1::IfcChillerType. 

 

IfcChillerTypeEnum 

This is class OdIfc4x1::IfcChillerTypeEnum. 

 

IfcChimney 

This is class OdIfc4x1::IfcChimney. 

 

IfcChimneyType 

This is class OdIfc4x1::IfcChimneyType. 

 

IfcChimneyTypeEnum 

This is class OdIfc4x1::IfcChimneyTypeEnum. 

 

IfcCircle 

This is class OdIfc4x1::IfcCircle. 

 

IfcCircleHollowProfileDef 

This is class OdIfc4x1::IfcCircleHollowProfileDef. 

 

IfcCircleProfileDef 

This is class OdIfc4x1::IfcCircleProfileDef. 

 

IfcCircularArcSegment2D 

This is class OdIfc4x1::IfcCircularArcSegment2D. 

 

IfcCivilElement 

This is class OdIfc4x1::IfcCivilElement. 

 

IfcCivilElementType 

This is class OdIfc4x1::IfcCivilElementType. 

 

IfcClassification 

This is class OdIfc4x1::IfcClassification. 

 

IfcClassificationReference 

This is class OdIfc4x1::IfcClassificationReference. 

 

IfcClassificationReferenceSelect 

This is class OdIfc4x1::IfcClassificationReferenceSelect. 

 

IfcClassificationSelect 

This is class OdIfc4x1::IfcClassificationSelect. 

 

IfcClosedShell 

This is class OdIfc4x1::IfcClosedShell. 

 

IfcCoil 

This is class OdIfc4x1::IfcCoil. 

 

IfcCoilType 

This is class OdIfc4x1::IfcCoilType. 

 

IfcCoilTypeEnum 

This is class OdIfc4x1::IfcCoilTypeEnum. 

 

IfcColour 

This is class OdIfc4x1::IfcColour. 

 

IfcColourOrFactor 

This is class OdIfc4x1::IfcColourOrFactor. 

 

IfcColourRgb 

This is class OdIfc4x1::IfcColourRgb. 

 

IfcColourRgbList 

This is class OdIfc4x1::IfcColourRgbList. 

 

IfcColourSpecification 

This is class OdIfc4x1::IfcColourSpecification. 

 

IfcColumn 

This is class OdIfc4x1::IfcColumn. 

 

IfcColumnStandardCase 

This is class OdIfc4x1::IfcColumnStandardCase. 

 

IfcColumnType 

This is class OdIfc4x1::IfcColumnType. 

 

IfcColumnTypeEnum 

This is class OdIfc4x1::IfcColumnTypeEnum. 

 

IfcCommunicationsAppliance 

This is class OdIfc4x1::IfcCommunicationsAppliance. 

 

IfcCommunicationsApplianceType 

This is class OdIfc4x1::IfcCommunicationsApplianceType. 

 

IfcCommunicationsApplianceTypeEnum 

This is class OdIfc4x1::IfcCommunicationsApplianceTypeEnum. 

 

IfcComplexProperty 

This is class OdIfc4x1::IfcComplexProperty. 

 

IfcComplexPropertyTemplate 

This is class OdIfc4x1::IfcComplexPropertyTemplate. 

 

IfcComplexPropertyTemplateTypeEnum 

This is class OdIfc4x1::IfcComplexPropertyTemplateTypeEnum. 

 

IfcCompositeCurve 

This is class OdIfc4x1::IfcCompositeCurve. 

 

IfcCompositeCurveOnSurface 

This is class OdIfc4x1::IfcCompositeCurveOnSurface. 

 

IfcCompositeCurveSegment 

This is class OdIfc4x1::IfcCompositeCurveSegment. 

 

IfcCompositeProfileDef 

This is class OdIfc4x1::IfcCompositeProfileDef. 

 

IfcCompressor 

This is class OdIfc4x1::IfcCompressor. 

 

IfcCompressorType 

This is class OdIfc4x1::IfcCompressorType. 

 

IfcCompressorTypeEnum 

This is class OdIfc4x1::IfcCompressorTypeEnum. 

 

IfcCondenser 

This is class OdIfc4x1::IfcCondenser. 

 

IfcCondenserType 

This is class OdIfc4x1::IfcCondenserType. 

 

IfcCondenserTypeEnum 

This is class OdIfc4x1::IfcCondenserTypeEnum. 

 

IfcConic 

This is class OdIfc4x1::IfcConic. 

 

IfcConnectedFaceSet 

This is class OdIfc4x1::IfcConnectedFaceSet. 

 

IfcConnectionCurveGeometry 

This is class OdIfc4x1::IfcConnectionCurveGeometry. 

 

IfcConnectionGeometry 

This is class OdIfc4x1::IfcConnectionGeometry. 

 

IfcConnectionPointEccentricity 

This is class OdIfc4x1::IfcConnectionPointEccentricity. 

 

IfcConnectionPointGeometry 

This is class OdIfc4x1::IfcConnectionPointGeometry. 

 

IfcConnectionSurfaceGeometry 

This is class OdIfc4x1::IfcConnectionSurfaceGeometry. 

 

IfcConnectionTypeEnum 

This is class OdIfc4x1::IfcConnectionTypeEnum. 

 

IfcConnectionVolumeGeometry 

This is class OdIfc4x1::IfcConnectionVolumeGeometry. 

 

IfcConstraint 

This is class OdIfc4x1::IfcConstraint. 

 

IfcConstraintEnum 

This is class OdIfc4x1::IfcConstraintEnum. 

 

IfcConstructionEquipmentResource 

This is class OdIfc4x1::IfcConstructionEquipmentResource. 

 

IfcConstructionEquipmentResourceType 

This is class OdIfc4x1::IfcConstructionEquipmentResourceType. 

 

IfcConstructionEquipmentResourceTypeEnum 

This is class OdIfc4x1::IfcConstructionEquipmentResourceTypeEnum. 

 

IfcConstructionMaterialResource 

This is class OdIfc4x1::IfcConstructionMaterialResource. 

 

IfcConstructionMaterialResourceType 

This is class OdIfc4x1::IfcConstructionMaterialResourceType. 

 

IfcConstructionMaterialResourceTypeEnum 

This is class OdIfc4x1::IfcConstructionMaterialResourceTypeEnum. 

 

IfcConstructionProductResource 

This is class OdIfc4x1::IfcConstructionProductResource. 

 

IfcConstructionProductResourceType 

This is class OdIfc4x1::IfcConstructionProductResourceType. 

 

IfcConstructionProductResourceTypeEnum 

This is class OdIfc4x1::IfcConstructionProductResourceTypeEnum. 

 

IfcConstructionResource 

This is class OdIfc4x1::IfcConstructionResource. 

 

IfcConstructionResourceType 

This is class OdIfc4x1::IfcConstructionResourceType. 

 

IfcContext 

This is class OdIfc4x1::IfcContext. 

 

IfcContextDependentUnit 

This is class OdIfc4x1::IfcContextDependentUnit. 

 

IfcControl 

This is class OdIfc4x1::IfcControl. 

 

IfcController 

This is class OdIfc4x1::IfcController. 

 

IfcControllerType 

This is class OdIfc4x1::IfcControllerType. 

 

IfcControllerTypeEnum 

This is class OdIfc4x1::IfcControllerTypeEnum. 

 

IfcConversionBasedUnit 

This is class OdIfc4x1::IfcConversionBasedUnit. 

 

IfcConversionBasedUnitWithOffset 

This is class OdIfc4x1::IfcConversionBasedUnitWithOffset. 

 

IfcCooledBeam 

This is class OdIfc4x1::IfcCooledBeam. 

 

IfcCooledBeamType 

This is class OdIfc4x1::IfcCooledBeamType. 

 

IfcCooledBeamTypeEnum 

This is class OdIfc4x1::IfcCooledBeamTypeEnum. 

 

IfcCoolingTower 

This is class OdIfc4x1::IfcCoolingTower. 

 

IfcCoolingTowerType 

This is class OdIfc4x1::IfcCoolingTowerType. 

 

IfcCoolingTowerTypeEnum 

This is class OdIfc4x1::IfcCoolingTowerTypeEnum. 

 

IfcCoordinateOperation 

This is class OdIfc4x1::IfcCoordinateOperation. 

 

IfcCoordinateReferenceSystem 

This is class OdIfc4x1::IfcCoordinateReferenceSystem. 

 

IfcCoordinateReferenceSystemSelect 

This is class OdIfc4x1::IfcCoordinateReferenceSystemSelect. 

 

IfcCostItem 

This is class OdIfc4x1::IfcCostItem. 

 

IfcCostItemTypeEnum 

This is class OdIfc4x1::IfcCostItemTypeEnum. 

 

IfcCostSchedule 

This is class OdIfc4x1::IfcCostSchedule. 

 

IfcCostScheduleTypeEnum 

This is class OdIfc4x1::IfcCostScheduleTypeEnum. 

 

IfcCostValue 

This is class OdIfc4x1::IfcCostValue. 

 

IfcCovering 

This is class OdIfc4x1::IfcCovering. 

 

IfcCoveringType 

This is class OdIfc4x1::IfcCoveringType. 

 

IfcCoveringTypeEnum 

This is class OdIfc4x1::IfcCoveringTypeEnum. 

 

IfcCrewResource 

This is class OdIfc4x1::IfcCrewResource. 

 

IfcCrewResourceType 

This is class OdIfc4x1::IfcCrewResourceType. 

 

IfcCrewResourceTypeEnum 

This is class OdIfc4x1::IfcCrewResourceTypeEnum. 

 

IfcCsgPrimitive3D 

This is class OdIfc4x1::IfcCsgPrimitive3D. 

 

IfcCsgSelect 

This is class OdIfc4x1::IfcCsgSelect. 

 

IfcCsgSolid 

This is class OdIfc4x1::IfcCsgSolid. 

 

IfcCShapeProfileDef 

This is class OdIfc4x1::IfcCShapeProfileDef. 

 

IfcCurrencyRelationship 

This is class OdIfc4x1::IfcCurrencyRelationship. 

 

IfcCurtainWall 

This is class OdIfc4x1::IfcCurtainWall. 

 

IfcCurtainWallType 

This is class OdIfc4x1::IfcCurtainWallType. 

 

IfcCurtainWallTypeEnum 

This is class OdIfc4x1::IfcCurtainWallTypeEnum. 

 

IfcCurve 

This is class OdIfc4x1::IfcCurve. 

 

IfcCurveBoundedPlane 

This is class OdIfc4x1::IfcCurveBoundedPlane. 

 

IfcCurveBoundedSurface 

This is class OdIfc4x1::IfcCurveBoundedSurface. 

 

IfcCurveFontOrScaledCurveFontSelect 

This is class OdIfc4x1::IfcCurveFontOrScaledCurveFontSelect. 

 

IfcCurveInterpolationEnum 

This is class OdIfc4x1::IfcCurveInterpolationEnum. 

 

IfcCurveOnSurface 

This is class OdIfc4x1::IfcCurveOnSurface. 

 

IfcCurveOrEdgeCurve 

This is class OdIfc4x1::IfcCurveOrEdgeCurve. 

 

IfcCurveSegment2D 

This is class OdIfc4x1::IfcCurveSegment2D. 

 

IfcCurveStyle 

This is class OdIfc4x1::IfcCurveStyle. 

 

IfcCurveStyleFont 

This is class OdIfc4x1::IfcCurveStyleFont. 

 

IfcCurveStyleFontAndScaling 

This is class OdIfc4x1::IfcCurveStyleFontAndScaling. 

 

IfcCurveStyleFontPattern 

This is class OdIfc4x1::IfcCurveStyleFontPattern. 

 

IfcCurveStyleFontSelect 

This is class OdIfc4x1::IfcCurveStyleFontSelect. 

 

IfcCylindricalSurface 

This is class OdIfc4x1::IfcCylindricalSurface. 

 

IfcDamper 

This is class OdIfc4x1::IfcDamper. 

 

IfcDamperType 

This is class OdIfc4x1::IfcDamperType. 

 

IfcDamperTypeEnum 

This is class OdIfc4x1::IfcDamperTypeEnum. 

 

IfcDataOriginEnum 

This is class OdIfc4x1::IfcDataOriginEnum. 

 

IfcDefinitionSelect 

This is class OdIfc4x1::IfcDefinitionSelect. 

 

IfcDerivedMeasureValue 

This is class OdIfc4x1::IfcDerivedMeasureValue. 

 

IfcDerivedProfileDef 

This is class OdIfc4x1::IfcDerivedProfileDef. 

 

IfcDerivedUnit 

This is class OdIfc4x1::IfcDerivedUnit. 

 

IfcDerivedUnitElement 

This is class OdIfc4x1::IfcDerivedUnitElement. 

 

IfcDerivedUnitEnum 

This is class OdIfc4x1::IfcDerivedUnitEnum. 

 

IfcDimensionalExponents 

This is class OdIfc4x1::IfcDimensionalExponents. 

 

IfcDirection 

This is class OdIfc4x1::IfcDirection. 

 

IfcDirectionSenseEnum 

This is class OdIfc4x1::IfcDirectionSenseEnum. 

 

IfcDiscreteAccessory 

This is class OdIfc4x1::IfcDiscreteAccessory. 

 

IfcDiscreteAccessoryType 

This is class OdIfc4x1::IfcDiscreteAccessoryType. 

 

IfcDiscreteAccessoryTypeEnum 

This is class OdIfc4x1::IfcDiscreteAccessoryTypeEnum. 

 

IfcDistanceExpression 

This is class OdIfc4x1::IfcDistanceExpression. 

 

IfcDistributionChamberElement 

This is class OdIfc4x1::IfcDistributionChamberElement. 

 

IfcDistributionChamberElementType 

This is class OdIfc4x1::IfcDistributionChamberElementType. 

 

IfcDistributionChamberElementTypeEnum 

This is class OdIfc4x1::IfcDistributionChamberElementTypeEnum. 

 

IfcDistributionCircuit 

This is class OdIfc4x1::IfcDistributionCircuit. 

 

IfcDistributionControlElement 

This is class OdIfc4x1::IfcDistributionControlElement. 

 

IfcDistributionControlElementType 

This is class OdIfc4x1::IfcDistributionControlElementType. 

 

IfcDistributionElement 

This is class OdIfc4x1::IfcDistributionElement. 

 

IfcDistributionElementType 

This is class OdIfc4x1::IfcDistributionElementType. 

 

IfcDistributionFlowElement 

This is class OdIfc4x1::IfcDistributionFlowElement. 

 

IfcDistributionFlowElementType 

This is class OdIfc4x1::IfcDistributionFlowElementType. 

 

IfcDistributionPort 

This is class OdIfc4x1::IfcDistributionPort. 

 

IfcDistributionPortTypeEnum 

This is class OdIfc4x1::IfcDistributionPortTypeEnum. 

 

IfcDistributionSystem 

This is class OdIfc4x1::IfcDistributionSystem. 

 

IfcDistributionSystemEnum 

This is class OdIfc4x1::IfcDistributionSystemEnum. 

 

IfcDocumentConfidentialityEnum 

This is class OdIfc4x1::IfcDocumentConfidentialityEnum. 

 

IfcDocumentInformation 

This is class OdIfc4x1::IfcDocumentInformation. 

 

IfcDocumentInformationRelationship 

This is class OdIfc4x1::IfcDocumentInformationRelationship. 

 

IfcDocumentReference 

This is class OdIfc4x1::IfcDocumentReference. 

 

IfcDocumentSelect 

This is class OdIfc4x1::IfcDocumentSelect. 

 

IfcDocumentStatusEnum 

This is class OdIfc4x1::IfcDocumentStatusEnum. 

 

IfcDoor 

This is class OdIfc4x1::IfcDoor. 

 

IfcDoorLiningProperties 

This is class OdIfc4x1::IfcDoorLiningProperties. 

 

IfcDoorPanelOperationEnum 

This is class OdIfc4x1::IfcDoorPanelOperationEnum. 

 

IfcDoorPanelPositionEnum 

This is class OdIfc4x1::IfcDoorPanelPositionEnum. 

 

IfcDoorPanelProperties 

This is class OdIfc4x1::IfcDoorPanelProperties. 

 

IfcDoorStandardCase 

This is class OdIfc4x1::IfcDoorStandardCase. 

 

IfcDoorStyle 

This is class OdIfc4x1::IfcDoorStyle. 

 

IfcDoorStyleConstructionEnum 

This is class OdIfc4x1::IfcDoorStyleConstructionEnum. 

 

IfcDoorStyleOperationEnum 

This is class OdIfc4x1::IfcDoorStyleOperationEnum. 

 

IfcDoorType 

This is class OdIfc4x1::IfcDoorType. 

 

IfcDoorTypeEnum 

This is class OdIfc4x1::IfcDoorTypeEnum. 

 

IfcDoorTypeOperationEnum 

This is class OdIfc4x1::IfcDoorTypeOperationEnum. 

 

IfcDraughtingPreDefinedColour 

This is class OdIfc4x1::IfcDraughtingPreDefinedColour. 

 

IfcDraughtingPreDefinedCurveFont 

This is class OdIfc4x1::IfcDraughtingPreDefinedCurveFont. 

 

IfcDuctFitting 

This is class OdIfc4x1::IfcDuctFitting. 

 

IfcDuctFittingType 

This is class OdIfc4x1::IfcDuctFittingType. 

 

IfcDuctFittingTypeEnum 

This is class OdIfc4x1::IfcDuctFittingTypeEnum. 

 

IfcDuctSegment 

This is class OdIfc4x1::IfcDuctSegment. 

 

IfcDuctSegmentType 

This is class OdIfc4x1::IfcDuctSegmentType. 

 

IfcDuctSegmentTypeEnum 

This is class OdIfc4x1::IfcDuctSegmentTypeEnum. 

 

IfcDuctSilencer 

This is class OdIfc4x1::IfcDuctSilencer. 

 

IfcDuctSilencerType 

This is class OdIfc4x1::IfcDuctSilencerType. 

 

IfcDuctSilencerTypeEnum 

This is class OdIfc4x1::IfcDuctSilencerTypeEnum. 

 

IfcEdge 

This is class OdIfc4x1::IfcEdge. 

 

IfcEdgeCurve 

This is class OdIfc4x1::IfcEdgeCurve. 

 

IfcEdgeLoop 

This is class OdIfc4x1::IfcEdgeLoop. 

 

IfcElectricAppliance 

This is class OdIfc4x1::IfcElectricAppliance. 

 

IfcElectricApplianceType 

This is class OdIfc4x1::IfcElectricApplianceType. 

 

IfcElectricApplianceTypeEnum 

This is class OdIfc4x1::IfcElectricApplianceTypeEnum. 

 

IfcElectricDistributionBoard 

This is class OdIfc4x1::IfcElectricDistributionBoard. 

 

IfcElectricDistributionBoardType 

This is class OdIfc4x1::IfcElectricDistributionBoardType. 

 

IfcElectricDistributionBoardTypeEnum 

This is class OdIfc4x1::IfcElectricDistributionBoardTypeEnum. 

 

IfcElectricFlowStorageDevice 

This is class OdIfc4x1::IfcElectricFlowStorageDevice. 

 

IfcElectricFlowStorageDeviceType 

This is class OdIfc4x1::IfcElectricFlowStorageDeviceType. 

 

IfcElectricFlowStorageDeviceTypeEnum 

This is class OdIfc4x1::IfcElectricFlowStorageDeviceTypeEnum. 

 

IfcElectricGenerator 

This is class OdIfc4x1::IfcElectricGenerator. 

 

IfcElectricGeneratorType 

This is class OdIfc4x1::IfcElectricGeneratorType. 

 

IfcElectricGeneratorTypeEnum 

This is class OdIfc4x1::IfcElectricGeneratorTypeEnum. 

 

IfcElectricMotor 

This is class OdIfc4x1::IfcElectricMotor. 

 

IfcElectricMotorType 

This is class OdIfc4x1::IfcElectricMotorType. 

 

IfcElectricMotorTypeEnum 

This is class OdIfc4x1::IfcElectricMotorTypeEnum. 

 

IfcElectricTimeControl 

This is class OdIfc4x1::IfcElectricTimeControl. 

 

IfcElectricTimeControlType 

This is class OdIfc4x1::IfcElectricTimeControlType. 

 

IfcElectricTimeControlTypeEnum 

This is class OdIfc4x1::IfcElectricTimeControlTypeEnum. 

 

IfcElement 

This is class OdIfc4x1::IfcElement. 

 

IfcElementarySurface 

This is class OdIfc4x1::IfcElementarySurface. 

 

IfcElementAssembly 

This is class OdIfc4x1::IfcElementAssembly. 

 

IfcElementAssemblyType 

This is class OdIfc4x1::IfcElementAssemblyType. 

 

IfcElementAssemblyTypeEnum 

This is class OdIfc4x1::IfcElementAssemblyTypeEnum. 

 

IfcElementComponent 

This is class OdIfc4x1::IfcElementComponent. 

 

IfcElementComponentType 

This is class OdIfc4x1::IfcElementComponentType. 

 

IfcElementCompositionEnum 

This is class OdIfc4x1::IfcElementCompositionEnum. 

 

IfcElementQuantity 

This is class OdIfc4x1::IfcElementQuantity. 

 

IfcElementType 

This is class OdIfc4x1::IfcElementType. 

 

IfcEllipse 

This is class OdIfc4x1::IfcEllipse. 

 

IfcEllipseProfileDef 

This is class OdIfc4x1::IfcEllipseProfileDef. 

 

IfcEnergyConversionDevice 

This is class OdIfc4x1::IfcEnergyConversionDevice. 

 

IfcEnergyConversionDeviceType 

This is class OdIfc4x1::IfcEnergyConversionDeviceType. 

 

IfcEngine 

This is class OdIfc4x1::IfcEngine. 

 

IfcEngineType 

This is class OdIfc4x1::IfcEngineType. 

 

IfcEngineTypeEnum 

This is class OdIfc4x1::IfcEngineTypeEnum. 

 

IfcEvaporativeCooler 

This is class OdIfc4x1::IfcEvaporativeCooler. 

 

IfcEvaporativeCoolerType 

This is class OdIfc4x1::IfcEvaporativeCoolerType. 

 

IfcEvaporativeCoolerTypeEnum 

This is class OdIfc4x1::IfcEvaporativeCoolerTypeEnum. 

 

IfcEvaporator 

This is class OdIfc4x1::IfcEvaporator. 

 

IfcEvaporatorType 

This is class OdIfc4x1::IfcEvaporatorType. 

 

IfcEvaporatorTypeEnum 

This is class OdIfc4x1::IfcEvaporatorTypeEnum. 

 

IfcEvent 

This is class OdIfc4x1::IfcEvent. 

 

IfcEventTime 

This is class OdIfc4x1::IfcEventTime. 

 

IfcEventTriggerTypeEnum 

This is class OdIfc4x1::IfcEventTriggerTypeEnum. 

 

IfcEventType 

This is class OdIfc4x1::IfcEventType. 

 

IfcEventTypeEnum 

This is class OdIfc4x1::IfcEventTypeEnum. 

 

IfcExtendedProperties 

This is class OdIfc4x1::IfcExtendedProperties. 

 

IfcExternalInformation 

This is class OdIfc4x1::IfcExternalInformation. 

 

IfcExternallyDefinedHatchStyle 

This is class OdIfc4x1::IfcExternallyDefinedHatchStyle. 

 

IfcExternallyDefinedSurfaceStyle 

This is class OdIfc4x1::IfcExternallyDefinedSurfaceStyle. 

 

IfcExternallyDefinedTextFont 

This is class OdIfc4x1::IfcExternallyDefinedTextFont. 

 

IfcExternalReference 

This is class OdIfc4x1::IfcExternalReference. 

 

IfcExternalReferenceRelationship 

This is class OdIfc4x1::IfcExternalReferenceRelationship. 

 

IfcExternalSpatialElement 

This is class OdIfc4x1::IfcExternalSpatialElement. 

 

IfcExternalSpatialElementTypeEnum 

This is class OdIfc4x1::IfcExternalSpatialElementTypeEnum. 

 

IfcExternalSpatialStructureElement 

This is class OdIfc4x1::IfcExternalSpatialStructureElement. 

 

IfcExtrudedAreaSolid 

This is class OdIfc4x1::IfcExtrudedAreaSolid. 

 

IfcExtrudedAreaSolidTapered 

This is class OdIfc4x1::IfcExtrudedAreaSolidTapered. 

 

IfcFace 

This is class OdIfc4x1::IfcFace. 

 

IfcFaceBasedSurfaceModel 

This is class OdIfc4x1::IfcFaceBasedSurfaceModel. 

 

IfcFaceBound 

This is class OdIfc4x1::IfcFaceBound. 

 

IfcFaceOuterBound 

This is class OdIfc4x1::IfcFaceOuterBound. 

 

IfcFaceSurface 

This is class OdIfc4x1::IfcFaceSurface. 

 

IfcFacetedBrep 

This is class OdIfc4x1::IfcFacetedBrep. 

 

IfcFacetedBrepWithVoids 

This is class OdIfc4x1::IfcFacetedBrepWithVoids. 

 

IfcFailureConnectionCondition 

This is class OdIfc4x1::IfcFailureConnectionCondition. 

 

IfcFan 

This is class OdIfc4x1::IfcFan. 

 

IfcFanType 

This is class OdIfc4x1::IfcFanType. 

 

IfcFanTypeEnum 

This is class OdIfc4x1::IfcFanTypeEnum. 

 

IfcFastener 

This is class OdIfc4x1::IfcFastener. 

 

IfcFastenerType 

This is class OdIfc4x1::IfcFastenerType. 

 

IfcFastenerTypeEnum 

This is class OdIfc4x1::IfcFastenerTypeEnum. 

 

IfcFeatureElement 

This is class OdIfc4x1::IfcFeatureElement. 

 

IfcFeatureElementAddition 

This is class OdIfc4x1::IfcFeatureElementAddition. 

 

IfcFeatureElementSubtraction 

This is class OdIfc4x1::IfcFeatureElementSubtraction. 

 

IfcFillAreaStyle 

This is class OdIfc4x1::IfcFillAreaStyle. 

 

IfcFillAreaStyleHatching 

This is class OdIfc4x1::IfcFillAreaStyleHatching. 

 

IfcFillAreaStyleTiles 

This is class OdIfc4x1::IfcFillAreaStyleTiles. 

 

IfcFillStyleSelect 

This is class OdIfc4x1::IfcFillStyleSelect. 

 

IfcFilter 

This is class OdIfc4x1::IfcFilter. 

 

IfcFilterType 

This is class OdIfc4x1::IfcFilterType. 

 

IfcFilterTypeEnum 

This is class OdIfc4x1::IfcFilterTypeEnum. 

 

IfcFireSuppressionTerminal 

This is class OdIfc4x1::IfcFireSuppressionTerminal. 

 

IfcFireSuppressionTerminalType 

This is class OdIfc4x1::IfcFireSuppressionTerminalType. 

 

IfcFireSuppressionTerminalTypeEnum 

This is class OdIfc4x1::IfcFireSuppressionTerminalTypeEnum. 

 

IfcFixedReferenceSweptAreaSolid 

This is class OdIfc4x1::IfcFixedReferenceSweptAreaSolid. 

 

IfcFlowController 

This is class OdIfc4x1::IfcFlowController. 

 

IfcFlowControllerType 

This is class OdIfc4x1::IfcFlowControllerType. 

 

IfcFlowDirectionEnum 

This is class OdIfc4x1::IfcFlowDirectionEnum. 

 

IfcFlowFitting 

This is class OdIfc4x1::IfcFlowFitting. 

 

IfcFlowFittingType 

This is class OdIfc4x1::IfcFlowFittingType. 

 

IfcFlowInstrument 

This is class OdIfc4x1::IfcFlowInstrument. 

 

IfcFlowInstrumentType 

This is class OdIfc4x1::IfcFlowInstrumentType. 

 

IfcFlowInstrumentTypeEnum 

This is class OdIfc4x1::IfcFlowInstrumentTypeEnum. 

 

IfcFlowMeter 

This is class OdIfc4x1::IfcFlowMeter. 

 

IfcFlowMeterType 

This is class OdIfc4x1::IfcFlowMeterType. 

 

IfcFlowMeterTypeEnum 

This is class OdIfc4x1::IfcFlowMeterTypeEnum. 

 

IfcFlowMovingDevice 

This is class OdIfc4x1::IfcFlowMovingDevice. 

 

IfcFlowMovingDeviceType 

This is class OdIfc4x1::IfcFlowMovingDeviceType. 

 

IfcFlowSegment 

This is class OdIfc4x1::IfcFlowSegment. 

 

IfcFlowSegmentType 

This is class OdIfc4x1::IfcFlowSegmentType. 

 

IfcFlowStorageDevice 

This is class OdIfc4x1::IfcFlowStorageDevice. 

 

IfcFlowStorageDeviceType 

This is class OdIfc4x1::IfcFlowStorageDeviceType. 

 

IfcFlowTerminal 

This is class OdIfc4x1::IfcFlowTerminal. 

 

IfcFlowTerminalType 

This is class OdIfc4x1::IfcFlowTerminalType. 

 

IfcFlowTreatmentDevice 

This is class OdIfc4x1::IfcFlowTreatmentDevice. 

 

IfcFlowTreatmentDeviceType 

This is class OdIfc4x1::IfcFlowTreatmentDeviceType. 

 

IfcFooting 

This is class OdIfc4x1::IfcFooting. 

 

IfcFootingType 

This is class OdIfc4x1::IfcFootingType. 

 

IfcFootingTypeEnum 

This is class OdIfc4x1::IfcFootingTypeEnum. 

 

IfcFurnishingElement 

This is class OdIfc4x1::IfcFurnishingElement. 

 

IfcFurnishingElementType 

This is class OdIfc4x1::IfcFurnishingElementType. 

 

IfcFurniture 

This is class OdIfc4x1::IfcFurniture. 

 

IfcFurnitureType 

This is class OdIfc4x1::IfcFurnitureType. 

 

IfcFurnitureTypeEnum 

This is class OdIfc4x1::IfcFurnitureTypeEnum. 

 

IfcGeographicElement 

This is class OdIfc4x1::IfcGeographicElement. 

 

IfcGeographicElementType 

This is class OdIfc4x1::IfcGeographicElementType. 

 

IfcGeographicElementTypeEnum 

This is class OdIfc4x1::IfcGeographicElementTypeEnum. 

 

IfcGeometricCurveSet 

This is class OdIfc4x1::IfcGeometricCurveSet. 

 

IfcGeometricProjectionEnum 

This is class OdIfc4x1::IfcGeometricProjectionEnum. 

 

IfcGeometricRepresentationContext 

This is class OdIfc4x1::IfcGeometricRepresentationContext. 

 

IfcGeometricRepresentationItem 

This is class OdIfc4x1::IfcGeometricRepresentationItem. 

 

IfcGeometricRepresentationSubContext 

This is class OdIfc4x1::IfcGeometricRepresentationSubContext. 

 

IfcGeometricSet 

This is class OdIfc4x1::IfcGeometricSet. 

 

IfcGeometricSetSelect 

This is class OdIfc4x1::IfcGeometricSetSelect. 

 

IfcGlobalOrLocalEnum 

This is class OdIfc4x1::IfcGlobalOrLocalEnum. 

 

IfcGrid 

This is class OdIfc4x1::IfcGrid. 

 

IfcGridAxis 

This is class OdIfc4x1::IfcGridAxis. 

 

IfcGridPlacement 

This is class OdIfc4x1::IfcGridPlacement. 

 

IfcGridPlacementDirectionSelect 

This is class OdIfc4x1::IfcGridPlacementDirectionSelect. 

 

IfcGridTypeEnum 

This is class OdIfc4x1::IfcGridTypeEnum. 

 

IfcGroup 

This is class OdIfc4x1::IfcGroup. 

 

IfcHalfSpaceSolid 

This is class OdIfc4x1::IfcHalfSpaceSolid. 

 

IfcHatchLineDistanceSelect 

This is class OdIfc4x1::IfcHatchLineDistanceSelect. 

 

IfcHeatExchanger 

This is class OdIfc4x1::IfcHeatExchanger. 

 

IfcHeatExchangerType 

This is class OdIfc4x1::IfcHeatExchangerType. 

 

IfcHeatExchangerTypeEnum 

This is class OdIfc4x1::IfcHeatExchangerTypeEnum. 

 

IfcHumidifier 

This is class OdIfc4x1::IfcHumidifier. 

 

IfcHumidifierType 

This is class OdIfc4x1::IfcHumidifierType. 

 

IfcHumidifierTypeEnum 

This is class OdIfc4x1::IfcHumidifierTypeEnum. 

 

IfcImageTexture 

This is class OdIfc4x1::IfcImageTexture. 

 

IfcIndexedColourMap 

This is class OdIfc4x1::IfcIndexedColourMap. 

 

IfcIndexedPolyCurve 

This is class OdIfc4x1::IfcIndexedPolyCurve. 

 

IfcIndexedPolygonalFace 

This is class OdIfc4x1::IfcIndexedPolygonalFace. 

 

IfcIndexedPolygonalFaceWithVoids 

This is class OdIfc4x1::IfcIndexedPolygonalFaceWithVoids. 

 

IfcIndexedTextureMap 

This is class OdIfc4x1::IfcIndexedTextureMap. 

 

IfcIndexedTriangleTextureMap 

This is class OdIfc4x1::IfcIndexedTriangleTextureMap. 

 

IfcInterceptor 

This is class OdIfc4x1::IfcInterceptor. 

 

IfcInterceptorType 

This is class OdIfc4x1::IfcInterceptorType. 

 

IfcInterceptorTypeEnum 

This is class OdIfc4x1::IfcInterceptorTypeEnum. 

 

IfcInternalOrExternalEnum 

This is class OdIfc4x1::IfcInternalOrExternalEnum. 

 

IfcIntersectionCurve 

This is class OdIfc4x1::IfcIntersectionCurve. 

 

IfcInventory 

This is class OdIfc4x1::IfcInventory. 

 

IfcInventoryTypeEnum 

This is class OdIfc4x1::IfcInventoryTypeEnum. 

 

IfcIrregularTimeSeries 

This is class OdIfc4x1::IfcIrregularTimeSeries. 

 

IfcIrregularTimeSeriesValue 

This is class OdIfc4x1::IfcIrregularTimeSeriesValue. 

 

IfcIShapeProfileDef 

This is class OdIfc4x1::IfcIShapeProfileDef. 

 

IfcJunctionBox 

This is class OdIfc4x1::IfcJunctionBox. 

 

IfcJunctionBoxType 

This is class OdIfc4x1::IfcJunctionBoxType. 

 

IfcJunctionBoxTypeEnum 

This is class OdIfc4x1::IfcJunctionBoxTypeEnum. 

 

IfcKnotType 

This is class OdIfc4x1::IfcKnotType. 

 

IfcLaborResource 

This is class OdIfc4x1::IfcLaborResource. 

 

IfcLaborResourceType 

This is class OdIfc4x1::IfcLaborResourceType. 

 

IfcLaborResourceTypeEnum 

This is class OdIfc4x1::IfcLaborResourceTypeEnum. 

 

IfcLagTime 

This is class OdIfc4x1::IfcLagTime. 

 

IfcLamp 

This is class OdIfc4x1::IfcLamp. 

 

IfcLampType 

This is class OdIfc4x1::IfcLampType. 

 

IfcLampTypeEnum 

This is class OdIfc4x1::IfcLampTypeEnum. 

 

IfcLayeredItem 

This is class OdIfc4x1::IfcLayeredItem. 

 

IfcLayerSetDirectionEnum 

This is class OdIfc4x1::IfcLayerSetDirectionEnum. 

 

IfcLibraryInformation 

This is class OdIfc4x1::IfcLibraryInformation. 

 

IfcLibraryReference 

This is class OdIfc4x1::IfcLibraryReference. 

 

IfcLibrarySelect 

This is class OdIfc4x1::IfcLibrarySelect. 

 

IfcLightDistributionCurveEnum 

This is class OdIfc4x1::IfcLightDistributionCurveEnum. 

 

IfcLightDistributionData 

This is class OdIfc4x1::IfcLightDistributionData. 

 

IfcLightDistributionDataSourceSelect 

This is class OdIfc4x1::IfcLightDistributionDataSourceSelect. 

 

IfcLightEmissionSourceEnum 

This is class OdIfc4x1::IfcLightEmissionSourceEnum. 

 

IfcLightFixture 

This is class OdIfc4x1::IfcLightFixture. 

 

IfcLightFixtureType 

This is class OdIfc4x1::IfcLightFixtureType. 

 

IfcLightFixtureTypeEnum 

This is class OdIfc4x1::IfcLightFixtureTypeEnum. 

 

IfcLightIntensityDistribution 

This is class OdIfc4x1::IfcLightIntensityDistribution. 

 

IfcLightSource 

This is class OdIfc4x1::IfcLightSource. 

 

IfcLightSourceAmbient 

This is class OdIfc4x1::IfcLightSourceAmbient. 

 

IfcLightSourceDirectional 

This is class OdIfc4x1::IfcLightSourceDirectional. 

 

IfcLightSourceGoniometric 

This is class OdIfc4x1::IfcLightSourceGoniometric. 

 

IfcLightSourcePositional 

This is class OdIfc4x1::IfcLightSourcePositional. 

 

IfcLightSourceSpot 

This is class OdIfc4x1::IfcLightSourceSpot. 

 

IfcLine 

This is class OdIfc4x1::IfcLine. 

 

IfcLinearPlacement 

This is class OdIfc4x1::IfcLinearPlacement. 

 

IfcLinearPositioningElement 

This is class OdIfc4x1::IfcLinearPositioningElement. 

 

IfcLineSegment2D 

This is class OdIfc4x1::IfcLineSegment2D. 

 

IfcLoadGroupTypeEnum 

This is class OdIfc4x1::IfcLoadGroupTypeEnum. 

 

IfcLocalPlacement 

This is class OdIfc4x1::IfcLocalPlacement. 

 

IfcLogicalOperatorEnum 

This is class OdIfc4x1::IfcLogicalOperatorEnum. 

 

IfcLoop 

This is class OdIfc4x1::IfcLoop. 

 

IfcLShapeProfileDef 

This is class OdIfc4x1::IfcLShapeProfileDef. 

 

IfcManifoldSolidBrep 

This is class OdIfc4x1::IfcManifoldSolidBrep. 

 

IfcMapConversion 

This is class OdIfc4x1::IfcMapConversion. 

 

IfcMappedItem 

This is class OdIfc4x1::IfcMappedItem. 

 

IfcMaterial 

This is class OdIfc4x1::IfcMaterial. 

 

IfcMaterialClassificationRelationship 

This is class OdIfc4x1::IfcMaterialClassificationRelationship. 

 

IfcMaterialConstituent 

This is class OdIfc4x1::IfcMaterialConstituent. 

 

IfcMaterialConstituentSet 

This is class OdIfc4x1::IfcMaterialConstituentSet. 

 

IfcMaterialDefinition 

This is class OdIfc4x1::IfcMaterialDefinition. 

 

IfcMaterialDefinitionRepresentation 

This is class OdIfc4x1::IfcMaterialDefinitionRepresentation. 

 

IfcMaterialLayer 

This is class OdIfc4x1::IfcMaterialLayer. 

 

IfcMaterialLayerSet 

This is class OdIfc4x1::IfcMaterialLayerSet. 

 

IfcMaterialLayerSetUsage 

This is class OdIfc4x1::IfcMaterialLayerSetUsage. 

 

IfcMaterialLayerWithOffsets 

This is class OdIfc4x1::IfcMaterialLayerWithOffsets. 

 

IfcMaterialList 

This is class OdIfc4x1::IfcMaterialList. 

 

IfcMaterialProfile 

This is class OdIfc4x1::IfcMaterialProfile. 

 

IfcMaterialProfileSet 

This is class OdIfc4x1::IfcMaterialProfileSet. 

 

IfcMaterialProfileSetUsage 

This is class OdIfc4x1::IfcMaterialProfileSetUsage. 

 

IfcMaterialProfileSetUsageTapering 

This is class OdIfc4x1::IfcMaterialProfileSetUsageTapering. 

 

IfcMaterialProfileWithOffsets 

This is class OdIfc4x1::IfcMaterialProfileWithOffsets. 

 

IfcMaterialProperties 

This is class OdIfc4x1::IfcMaterialProperties. 

 

IfcMaterialRelationship 

This is class OdIfc4x1::IfcMaterialRelationship. 

 

IfcMaterialSelect 

This is class OdIfc4x1::IfcMaterialSelect. 

 

IfcMaterialUsageDefinition 

This is class OdIfc4x1::IfcMaterialUsageDefinition. 

 

IfcMeasureValue 

This is class OdIfc4x1::IfcMeasureValue. 

 

IfcMeasureWithUnit 

This is class OdIfc4x1::IfcMeasureWithUnit. 

 

IfcMechanicalFastener 

This is class OdIfc4x1::IfcMechanicalFastener. 

 

IfcMechanicalFastenerType 

This is class OdIfc4x1::IfcMechanicalFastenerType. 

 

IfcMechanicalFastenerTypeEnum 

This is class OdIfc4x1::IfcMechanicalFastenerTypeEnum. 

 

IfcMedicalDevice 

This is class OdIfc4x1::IfcMedicalDevice. 

 

IfcMedicalDeviceType 

This is class OdIfc4x1::IfcMedicalDeviceType. 

 

IfcMedicalDeviceTypeEnum 

This is class OdIfc4x1::IfcMedicalDeviceTypeEnum. 

 

IfcMember 

This is class OdIfc4x1::IfcMember. 

 

IfcMemberStandardCase 

This is class OdIfc4x1::IfcMemberStandardCase. 

 

IfcMemberType 

This is class OdIfc4x1::IfcMemberType. 

 

IfcMemberTypeEnum 

This is class OdIfc4x1::IfcMemberTypeEnum. 

 

IfcMetric 

This is class OdIfc4x1::IfcMetric. 

 

IfcMetricValueSelect 

This is class OdIfc4x1::IfcMetricValueSelect. 

 

IfcMirroredProfileDef 

This is class OdIfc4x1::IfcMirroredProfileDef. 

 

IfcModulusOfRotationalSubgradeReactionSelect 

This is class OdIfc4x1::IfcModulusOfRotationalSubgradeReactionSelect. 

 

IfcModulusOfSubgradeReactionSelect 

This is class OdIfc4x1::IfcModulusOfSubgradeReactionSelect. 

 

IfcModulusOfTranslationalSubgradeReactionSelect 

This is class OdIfc4x1::IfcModulusOfTranslationalSubgradeReactionSelect. 

 

IfcMonetaryUnit 

This is class OdIfc4x1::IfcMonetaryUnit. 

 

IfcMotorConnection 

This is class OdIfc4x1::IfcMotorConnection. 

 

IfcMotorConnectionType 

This is class OdIfc4x1::IfcMotorConnectionType. 

 

IfcMotorConnectionTypeEnum 

This is class OdIfc4x1::IfcMotorConnectionTypeEnum. 

 

IfcNamedUnit 

This is class OdIfc4x1::IfcNamedUnit. 

 

IfcNullStyle 

This is class OdIfc4x1::IfcNullStyle. 

 

IfcObject 

This is class OdIfc4x1::IfcObject. 

 

IfcObjectDefinition 

This is class OdIfc4x1::IfcObjectDefinition. 

 

IfcObjective 

This is class OdIfc4x1::IfcObjective. 

 

IfcObjectiveEnum 

This is class OdIfc4x1::IfcObjectiveEnum. 

 

IfcObjectPlacement 

This is class OdIfc4x1::IfcObjectPlacement. 

 

IfcObjectReferenceSelect 

This is class OdIfc4x1::IfcObjectReferenceSelect. 

 

IfcObjectTypeEnum 

This is class OdIfc4x1::IfcObjectTypeEnum. 

 

IfcOccupant 

This is class OdIfc4x1::IfcOccupant. 

 

IfcOccupantTypeEnum 

This is class OdIfc4x1::IfcOccupantTypeEnum. 

 

IfcOffsetCurve 

This is class OdIfc4x1::IfcOffsetCurve. 

 

IfcOffsetCurve2D 

This is class OdIfc4x1::IfcOffsetCurve2D. 

 

IfcOffsetCurve3D 

This is class OdIfc4x1::IfcOffsetCurve3D. 

 

IfcOffsetCurveByDistances 

This is class OdIfc4x1::IfcOffsetCurveByDistances. 

 

IfcOpeningElement 

This is class OdIfc4x1::IfcOpeningElement. 

 

IfcOpeningElementTypeEnum 

This is class OdIfc4x1::IfcOpeningElementTypeEnum. 

 

IfcOpeningStandardCase 

This is class OdIfc4x1::IfcOpeningStandardCase. 

 

IfcOpenShell 

This is class OdIfc4x1::IfcOpenShell. 

 

IfcOrganization 

This is class OdIfc4x1::IfcOrganization. 

 

IfcOrganizationRelationship 

This is class OdIfc4x1::IfcOrganizationRelationship. 

 

IfcOrientationExpression 

This is class OdIfc4x1::IfcOrientationExpression. 

 

IfcOrientedEdge 

This is class OdIfc4x1::IfcOrientedEdge. 

 

IfcOuterBoundaryCurve 

This is class OdIfc4x1::IfcOuterBoundaryCurve. 

 

IfcOutlet 

This is class OdIfc4x1::IfcOutlet. 

 

IfcOutletType 

This is class OdIfc4x1::IfcOutletType. 

 

IfcOutletTypeEnum 

This is class OdIfc4x1::IfcOutletTypeEnum. 

 

IfcOwnerHistory 

This is class OdIfc4x1::IfcOwnerHistory. 

 

IfcParameterizedProfileDef 

This is class OdIfc4x1::IfcParameterizedProfileDef. 

 

IfcPath 

This is class OdIfc4x1::IfcPath. 

 

IfcPcurve 

This is class OdIfc4x1::IfcPcurve. 

 

IfcPerformanceHistory 

This is class OdIfc4x1::IfcPerformanceHistory. 

 

IfcPerformanceHistoryTypeEnum 

This is class OdIfc4x1::IfcPerformanceHistoryTypeEnum. 

 

IfcPermeableCoveringOperationEnum 

This is class OdIfc4x1::IfcPermeableCoveringOperationEnum. 

 

IfcPermeableCoveringProperties 

This is class OdIfc4x1::IfcPermeableCoveringProperties. 

 

IfcPermit 

This is class OdIfc4x1::IfcPermit. 

 

IfcPermitTypeEnum 

This is class OdIfc4x1::IfcPermitTypeEnum. 

 

IfcPerson 

This is class OdIfc4x1::IfcPerson. 

 

IfcPersonAndOrganization 

This is class OdIfc4x1::IfcPersonAndOrganization. 

 

IfcPhysicalComplexQuantity 

This is class OdIfc4x1::IfcPhysicalComplexQuantity. 

 

IfcPhysicalOrVirtualEnum 

This is class OdIfc4x1::IfcPhysicalOrVirtualEnum. 

 

IfcPhysicalQuantity 

This is class OdIfc4x1::IfcPhysicalQuantity. 

 

IfcPhysicalSimpleQuantity 

This is class OdIfc4x1::IfcPhysicalSimpleQuantity. 

 

IfcPile 

This is class OdIfc4x1::IfcPile. 

 

IfcPileConstructionEnum 

This is class OdIfc4x1::IfcPileConstructionEnum. 

 

IfcPileType 

This is class OdIfc4x1::IfcPileType. 

 

IfcPileTypeEnum 

This is class OdIfc4x1::IfcPileTypeEnum. 

 

IfcPipeFitting 

This is class OdIfc4x1::IfcPipeFitting. 

 

IfcPipeFittingType 

This is class OdIfc4x1::IfcPipeFittingType. 

 

IfcPipeFittingTypeEnum 

This is class OdIfc4x1::IfcPipeFittingTypeEnum. 

 

IfcPipeSegment 

This is class OdIfc4x1::IfcPipeSegment. 

 

IfcPipeSegmentType 

This is class OdIfc4x1::IfcPipeSegmentType. 

 

IfcPipeSegmentTypeEnum 

This is class OdIfc4x1::IfcPipeSegmentTypeEnum. 

 

IfcPixelTexture 

This is class OdIfc4x1::IfcPixelTexture. 

 

IfcPlacement 

This is class OdIfc4x1::IfcPlacement. 

 

IfcPlanarBox 

This is class OdIfc4x1::IfcPlanarBox. 

 

IfcPlanarExtent 

This is class OdIfc4x1::IfcPlanarExtent. 

 

IfcPlane 

This is class OdIfc4x1::IfcPlane. 

 

IfcPlate 

This is class OdIfc4x1::IfcPlate. 

 

IfcPlateStandardCase 

This is class OdIfc4x1::IfcPlateStandardCase. 

 

IfcPlateType 

This is class OdIfc4x1::IfcPlateType. 

 

IfcPlateTypeEnum 

This is class OdIfc4x1::IfcPlateTypeEnum. 

 

IfcPoint 

This is class OdIfc4x1::IfcPoint. 

 

IfcPointOnCurve 

This is class OdIfc4x1::IfcPointOnCurve. 

 

IfcPointOnSurface 

This is class OdIfc4x1::IfcPointOnSurface. 

 

IfcPointOrVertexPoint 

This is class OdIfc4x1::IfcPointOrVertexPoint. 

 

IfcPolygonalBoundedHalfSpace 

This is class OdIfc4x1::IfcPolygonalBoundedHalfSpace. 

 

IfcPolygonalFaceSet 

This is class OdIfc4x1::IfcPolygonalFaceSet. 

 

IfcPolyline 

This is class OdIfc4x1::IfcPolyline. 

 

IfcPolyLoop 

This is class OdIfc4x1::IfcPolyLoop. 

 

IfcPort 

This is class OdIfc4x1::IfcPort. 

 

IfcPositioningElement 

This is class OdIfc4x1::IfcPositioningElement. 

 

IfcPostalAddress 

This is class OdIfc4x1::IfcPostalAddress. 

 

IfcPreDefinedColour 

This is class OdIfc4x1::IfcPreDefinedColour. 

 

IfcPreDefinedCurveFont 

This is class OdIfc4x1::IfcPreDefinedCurveFont. 

 

IfcPreDefinedItem 

This is class OdIfc4x1::IfcPreDefinedItem. 

 

IfcPreDefinedProperties 

This is class OdIfc4x1::IfcPreDefinedProperties. 

 

IfcPreDefinedPropertySet 

This is class OdIfc4x1::IfcPreDefinedPropertySet. 

 

IfcPreDefinedTextFont 

This is class OdIfc4x1::IfcPreDefinedTextFont. 

 

IfcPreferredSurfaceCurveRepresentation 

This is class OdIfc4x1::IfcPreferredSurfaceCurveRepresentation. 

 

IfcPresentationItem 

This is class OdIfc4x1::IfcPresentationItem. 

 

IfcPresentationLayerAssignment 

This is class OdIfc4x1::IfcPresentationLayerAssignment. 

 

IfcPresentationLayerWithStyle 

This is class OdIfc4x1::IfcPresentationLayerWithStyle. 

 

IfcPresentationStyle 

This is class OdIfc4x1::IfcPresentationStyle. 

 

IfcPresentationStyleAssignment 

This is class OdIfc4x1::IfcPresentationStyleAssignment. 

 

IfcPresentationStyleSelect 

This is class OdIfc4x1::IfcPresentationStyleSelect. 

 

IfcProcedure 

This is class OdIfc4x1::IfcProcedure. 

 

IfcProcedureType 

This is class OdIfc4x1::IfcProcedureType. 

 

IfcProcedureTypeEnum 

This is class OdIfc4x1::IfcProcedureTypeEnum. 

 

IfcProcess 

This is class OdIfc4x1::IfcProcess. 

 

IfcProcessSelect 

This is class OdIfc4x1::IfcProcessSelect. 

 

IfcProduct 

This is class OdIfc4x1::IfcProduct. 

 

IfcProductDefinitionShape 

This is class OdIfc4x1::IfcProductDefinitionShape. 

 

IfcProductRepresentation 

This is class OdIfc4x1::IfcProductRepresentation. 

 

IfcProductRepresentationSelect 

This is class OdIfc4x1::IfcProductRepresentationSelect. 

 

IfcProductSelect 

This is class OdIfc4x1::IfcProductSelect. 

 

IfcProfileDef 

This is class OdIfc4x1::IfcProfileDef. 

 

IfcProfileProperties 

This is class OdIfc4x1::IfcProfileProperties. 

 

IfcProfileTypeEnum 

This is class OdIfc4x1::IfcProfileTypeEnum. 

 

IfcProject 

This is class OdIfc4x1::IfcProject. 

 

IfcProjectedCRS 

This is class OdIfc4x1::IfcProjectedCRS. 

 

IfcProjectedOrTrueLengthEnum 

This is class OdIfc4x1::IfcProjectedOrTrueLengthEnum. 

 

IfcProjectionElement 

This is class OdIfc4x1::IfcProjectionElement. 

 

IfcProjectionElementTypeEnum 

This is class OdIfc4x1::IfcProjectionElementTypeEnum. 

 

IfcProjectLibrary 

This is class OdIfc4x1::IfcProjectLibrary. 

 

IfcProjectOrder 

This is class OdIfc4x1::IfcProjectOrder. 

 

IfcProjectOrderTypeEnum 

This is class OdIfc4x1::IfcProjectOrderTypeEnum. 

 

IfcProperty 

This is class OdIfc4x1::IfcProperty. 

 

IfcPropertyAbstraction 

This is class OdIfc4x1::IfcPropertyAbstraction. 

 

IfcPropertyBoundedValue 

This is class OdIfc4x1::IfcPropertyBoundedValue. 

 

IfcPropertyDefinition 

This is class OdIfc4x1::IfcPropertyDefinition. 

 

IfcPropertyDependencyRelationship 

This is class OdIfc4x1::IfcPropertyDependencyRelationship. 

 

IfcPropertyEnumeratedValue 

This is class OdIfc4x1::IfcPropertyEnumeratedValue. 

 

IfcPropertyEnumeration 

This is class OdIfc4x1::IfcPropertyEnumeration. 

 

IfcPropertyListValue 

This is class OdIfc4x1::IfcPropertyListValue. 

 

IfcPropertyReferenceValue 

This is class OdIfc4x1::IfcPropertyReferenceValue. 

 

IfcPropertySet 

This is class OdIfc4x1::IfcPropertySet. 

 

IfcPropertySetDefinition 

This is class OdIfc4x1::IfcPropertySetDefinition. 

 

IfcPropertySetDefinitionSelect 

This is class OdIfc4x1::IfcPropertySetDefinitionSelect. 

 

IfcPropertySetTemplate 

This is class OdIfc4x1::IfcPropertySetTemplate. 

 

IfcPropertySetTemplateTypeEnum 

This is class OdIfc4x1::IfcPropertySetTemplateTypeEnum. 

 

IfcPropertySingleValue 

This is class OdIfc4x1::IfcPropertySingleValue. 

 

IfcPropertyTableValue 

This is class OdIfc4x1::IfcPropertyTableValue. 

 

IfcPropertyTemplate 

This is class OdIfc4x1::IfcPropertyTemplate. 

 

IfcPropertyTemplateDefinition 

This is class OdIfc4x1::IfcPropertyTemplateDefinition. 

 

IfcProtectiveDevice 

This is class OdIfc4x1::IfcProtectiveDevice. 

 

IfcProtectiveDeviceTrippingUnit 

This is class OdIfc4x1::IfcProtectiveDeviceTrippingUnit. 

 

IfcProtectiveDeviceTrippingUnitType 

This is class OdIfc4x1::IfcProtectiveDeviceTrippingUnitType. 

 

IfcProtectiveDeviceTrippingUnitTypeEnum 

This is class OdIfc4x1::IfcProtectiveDeviceTrippingUnitTypeEnum. 

 

IfcProtectiveDeviceType 

This is class OdIfc4x1::IfcProtectiveDeviceType. 

 

IfcProtectiveDeviceTypeEnum 

This is class OdIfc4x1::IfcProtectiveDeviceTypeEnum. 

 

IfcProxy 

This is class OdIfc4x1::IfcProxy. 

 

IfcPump 

This is class OdIfc4x1::IfcPump. 

 

IfcPumpType 

This is class OdIfc4x1::IfcPumpType. 

 

IfcPumpTypeEnum 

This is class OdIfc4x1::IfcPumpTypeEnum. 

 

IfcQuantityArea 

This is class OdIfc4x1::IfcQuantityArea. 

 

IfcQuantityCount 

This is class OdIfc4x1::IfcQuantityCount. 

 

IfcQuantityLength 

This is class OdIfc4x1::IfcQuantityLength. 

 

IfcQuantitySet 

This is class OdIfc4x1::IfcQuantitySet. 

 

IfcQuantityTime 

This is class OdIfc4x1::IfcQuantityTime. 

 

IfcQuantityVolume 

This is class OdIfc4x1::IfcQuantityVolume. 

 

IfcQuantityWeight 

This is class OdIfc4x1::IfcQuantityWeight. 

 

IfcRailing 

This is class OdIfc4x1::IfcRailing. 

 

IfcRailingType 

This is class OdIfc4x1::IfcRailingType. 

 

IfcRailingTypeEnum 

This is class OdIfc4x1::IfcRailingTypeEnum. 

 

IfcRamp 

This is class OdIfc4x1::IfcRamp. 

 

IfcRampFlight 

This is class OdIfc4x1::IfcRampFlight. 

 

IfcRampFlightType 

This is class OdIfc4x1::IfcRampFlightType. 

 

IfcRampFlightTypeEnum 

This is class OdIfc4x1::IfcRampFlightTypeEnum. 

 

IfcRampType 

This is class OdIfc4x1::IfcRampType. 

 

IfcRampTypeEnum 

This is class OdIfc4x1::IfcRampTypeEnum. 

 

IfcRationalBSplineCurveWithKnots 

This is class OdIfc4x1::IfcRationalBSplineCurveWithKnots. 

 

IfcRationalBSplineSurfaceWithKnots 

This is class OdIfc4x1::IfcRationalBSplineSurfaceWithKnots. 

 

IfcRectangleHollowProfileDef 

This is class OdIfc4x1::IfcRectangleHollowProfileDef. 

 

IfcRectangleProfileDef 

This is class OdIfc4x1::IfcRectangleProfileDef. 

 

IfcRectangularPyramid 

This is class OdIfc4x1::IfcRectangularPyramid. 

 

IfcRectangularTrimmedSurface 

This is class OdIfc4x1::IfcRectangularTrimmedSurface. 

 

IfcRecurrencePattern 

This is class OdIfc4x1::IfcRecurrencePattern. 

 

IfcRecurrenceTypeEnum 

This is class OdIfc4x1::IfcRecurrenceTypeEnum. 

 

IfcReference 

This is class OdIfc4x1::IfcReference. 

 

IfcReferent 

This is class OdIfc4x1::IfcReferent. 

 

IfcReferentTypeEnum 

This is class OdIfc4x1::IfcReferentTypeEnum. 

 

IfcReflectanceMethodEnum 

This is class OdIfc4x1::IfcReflectanceMethodEnum. 

 

IfcRegularTimeSeries 

This is class OdIfc4x1::IfcRegularTimeSeries. 

 

IfcReinforcementBarProperties 

This is class OdIfc4x1::IfcReinforcementBarProperties. 

 

IfcReinforcementDefinitionProperties 

This is class OdIfc4x1::IfcReinforcementDefinitionProperties. 

 

IfcReinforcingBar 

This is class OdIfc4x1::IfcReinforcingBar. 

 

IfcReinforcingBarRoleEnum 

This is class OdIfc4x1::IfcReinforcingBarRoleEnum. 

 

IfcReinforcingBarSurfaceEnum 

This is class OdIfc4x1::IfcReinforcingBarSurfaceEnum. 

 

IfcReinforcingBarType 

This is class OdIfc4x1::IfcReinforcingBarType. 

 

IfcReinforcingBarTypeEnum 

This is class OdIfc4x1::IfcReinforcingBarTypeEnum. 

 

IfcReinforcingElement 

This is class OdIfc4x1::IfcReinforcingElement. 

 

IfcReinforcingElementType 

This is class OdIfc4x1::IfcReinforcingElementType. 

 

IfcReinforcingMesh 

This is class OdIfc4x1::IfcReinforcingMesh. 

 

IfcReinforcingMeshType 

This is class OdIfc4x1::IfcReinforcingMeshType. 

 

IfcReinforcingMeshTypeEnum 

This is class OdIfc4x1::IfcReinforcingMeshTypeEnum. 

 

IfcRelAggregates 

This is class OdIfc4x1::IfcRelAggregates. 

 

IfcRelAssigns 

This is class OdIfc4x1::IfcRelAssigns. 

 

IfcRelAssignsToActor 

This is class OdIfc4x1::IfcRelAssignsToActor. 

 

IfcRelAssignsToControl 

This is class OdIfc4x1::IfcRelAssignsToControl. 

 

IfcRelAssignsToGroup 

This is class OdIfc4x1::IfcRelAssignsToGroup. 

 

IfcRelAssignsToGroupByFactor 

This is class OdIfc4x1::IfcRelAssignsToGroupByFactor. 

 

IfcRelAssignsToProcess 

This is class OdIfc4x1::IfcRelAssignsToProcess. 

 

IfcRelAssignsToProduct 

This is class OdIfc4x1::IfcRelAssignsToProduct. 

 

IfcRelAssignsToResource 

This is class OdIfc4x1::IfcRelAssignsToResource. 

 

IfcRelAssociates 

This is class OdIfc4x1::IfcRelAssociates. 

 

IfcRelAssociatesApproval 

This is class OdIfc4x1::IfcRelAssociatesApproval. 

 

IfcRelAssociatesClassification 

This is class OdIfc4x1::IfcRelAssociatesClassification. 

 

IfcRelAssociatesConstraint 

This is class OdIfc4x1::IfcRelAssociatesConstraint. 

 

IfcRelAssociatesDocument 

This is class OdIfc4x1::IfcRelAssociatesDocument. 

 

IfcRelAssociatesLibrary 

This is class OdIfc4x1::IfcRelAssociatesLibrary. 

 

IfcRelAssociatesMaterial 

This is class OdIfc4x1::IfcRelAssociatesMaterial. 

 

IfcRelationship 

This is class OdIfc4x1::IfcRelationship. 

 

IfcRelConnects 

This is class OdIfc4x1::IfcRelConnects. 

 

IfcRelConnectsElements 

This is class OdIfc4x1::IfcRelConnectsElements. 

 

IfcRelConnectsPathElements 

This is class OdIfc4x1::IfcRelConnectsPathElements. 

 

IfcRelConnectsPorts 

This is class OdIfc4x1::IfcRelConnectsPorts. 

 

IfcRelConnectsPortToElement 

This is class OdIfc4x1::IfcRelConnectsPortToElement. 

 

IfcRelConnectsStructuralActivity 

This is class OdIfc4x1::IfcRelConnectsStructuralActivity. 

 

IfcRelConnectsStructuralMember 

This is class OdIfc4x1::IfcRelConnectsStructuralMember. 

 

IfcRelConnectsWithEccentricity 

This is class OdIfc4x1::IfcRelConnectsWithEccentricity. 

 

IfcRelConnectsWithRealizingElements 

This is class OdIfc4x1::IfcRelConnectsWithRealizingElements. 

 

IfcRelContainedInSpatialStructure 

This is class OdIfc4x1::IfcRelContainedInSpatialStructure. 

 

IfcRelCoversBldgElements 

This is class OdIfc4x1::IfcRelCoversBldgElements. 

 

IfcRelCoversSpaces 

This is class OdIfc4x1::IfcRelCoversSpaces. 

 

IfcRelDeclares 

This is class OdIfc4x1::IfcRelDeclares. 

 

IfcRelDecomposes 

This is class OdIfc4x1::IfcRelDecomposes. 

 

IfcRelDefines 

This is class OdIfc4x1::IfcRelDefines. 

 

IfcRelDefinesByObject 

This is class OdIfc4x1::IfcRelDefinesByObject. 

 

IfcRelDefinesByProperties 

This is class OdIfc4x1::IfcRelDefinesByProperties. 

 

IfcRelDefinesByTemplate 

This is class OdIfc4x1::IfcRelDefinesByTemplate. 

 

IfcRelDefinesByType 

This is class OdIfc4x1::IfcRelDefinesByType. 

 

IfcRelFillsElement 

This is class OdIfc4x1::IfcRelFillsElement. 

 

IfcRelFlowControlElements 

This is class OdIfc4x1::IfcRelFlowControlElements. 

 

IfcRelInterferesElements 

This is class OdIfc4x1::IfcRelInterferesElements. 

 

IfcRelNests 

This is class OdIfc4x1::IfcRelNests. 

 

IfcRelProjectsElement 

This is class OdIfc4x1::IfcRelProjectsElement. 

 

IfcRelReferencedInSpatialStructure 

This is class OdIfc4x1::IfcRelReferencedInSpatialStructure. 

 

IfcRelSequence 

This is class OdIfc4x1::IfcRelSequence. 

 

IfcRelServicesBuildings 

This is class OdIfc4x1::IfcRelServicesBuildings. 

 

IfcRelSpaceBoundary 

This is class OdIfc4x1::IfcRelSpaceBoundary. 

 

IfcRelSpaceBoundary1stLevel 

This is class OdIfc4x1::IfcRelSpaceBoundary1stLevel. 

 

IfcRelSpaceBoundary2ndLevel 

This is class OdIfc4x1::IfcRelSpaceBoundary2ndLevel. 

 

IfcRelVoidsElement 

This is class OdIfc4x1::IfcRelVoidsElement. 

 

IfcReparametrisedCompositeCurveSegment 

This is class OdIfc4x1::IfcReparametrisedCompositeCurveSegment. 

 

IfcRepresentation 

This is class OdIfc4x1::IfcRepresentation. 

 

IfcRepresentationContext 

This is class OdIfc4x1::IfcRepresentationContext. 

 

IfcRepresentationItem 

This is class OdIfc4x1::IfcRepresentationItem. 

 

IfcRepresentationMap 

This is class OdIfc4x1::IfcRepresentationMap. 

 

IfcResource 

This is class OdIfc4x1::IfcResource. 

 

IfcResourceApprovalRelationship 

This is class OdIfc4x1::IfcResourceApprovalRelationship. 

 

IfcResourceConstraintRelationship 

This is class OdIfc4x1::IfcResourceConstraintRelationship. 

 

IfcResourceLevelRelationship 

This is class OdIfc4x1::IfcResourceLevelRelationship. 

 

IfcResourceObjectSelect 

This is class OdIfc4x1::IfcResourceObjectSelect. 

 

IfcResourceSelect 

This is class OdIfc4x1::IfcResourceSelect. 

 

IfcResourceTime 

This is class OdIfc4x1::IfcResourceTime. 

 

IfcRevolvedAreaSolid 

This is class OdIfc4x1::IfcRevolvedAreaSolid. 

 

IfcRevolvedAreaSolidTapered 

This is class OdIfc4x1::IfcRevolvedAreaSolidTapered. 

 

IfcRightCircularCone 

This is class OdIfc4x1::IfcRightCircularCone. 

 

IfcRightCircularCylinder 

This is class OdIfc4x1::IfcRightCircularCylinder. 

 

IfcRoleEnum 

This is class OdIfc4x1::IfcRoleEnum. 

 

IfcRoof 

This is class OdIfc4x1::IfcRoof. 

 

IfcRoofType 

This is class OdIfc4x1::IfcRoofType. 

 

IfcRoofTypeEnum 

This is class OdIfc4x1::IfcRoofTypeEnum. 

 

IfcRoot 

This is class OdIfc4x1::IfcRoot. 

 

IfcRotationalStiffnessSelect 

This is class OdIfc4x1::IfcRotationalStiffnessSelect. 

 

IfcRoundedRectangleProfileDef 

This is class OdIfc4x1::IfcRoundedRectangleProfileDef. 

 

IfcSanitaryTerminal 

This is class OdIfc4x1::IfcSanitaryTerminal. 

 

IfcSanitaryTerminalType 

This is class OdIfc4x1::IfcSanitaryTerminalType. 

 

IfcSanitaryTerminalTypeEnum 

This is class OdIfc4x1::IfcSanitaryTerminalTypeEnum. 

 

IfcSchedulingTime 

This is class OdIfc4x1::IfcSchedulingTime. 

 

IfcSeamCurve 

This is class OdIfc4x1::IfcSeamCurve. 

 

IfcSectionedSolid 

This is class OdIfc4x1::IfcSectionedSolid. 

 

IfcSectionedSolidHorizontal 

This is class OdIfc4x1::IfcSectionedSolidHorizontal. 

 

IfcSectionedSpine 

This is class OdIfc4x1::IfcSectionedSpine. 

 

IfcSectionProperties 

This is class OdIfc4x1::IfcSectionProperties. 

 

IfcSectionReinforcementProperties 

This is class OdIfc4x1::IfcSectionReinforcementProperties. 

 

IfcSectionTypeEnum 

This is class OdIfc4x1::IfcSectionTypeEnum. 

 

IfcSegmentIndexSelect 

This is class OdIfc4x1::IfcSegmentIndexSelect. 

 

IfcSensor 

This is class OdIfc4x1::IfcSensor. 

 

IfcSensorType 

This is class OdIfc4x1::IfcSensorType. 

 

IfcSensorTypeEnum 

This is class OdIfc4x1::IfcSensorTypeEnum. 

 

IfcSequenceEnum 

This is class OdIfc4x1::IfcSequenceEnum. 

 

IfcShadingDevice 

This is class OdIfc4x1::IfcShadingDevice. 

 

IfcShadingDeviceType 

This is class OdIfc4x1::IfcShadingDeviceType. 

 

IfcShadingDeviceTypeEnum 

This is class OdIfc4x1::IfcShadingDeviceTypeEnum. 

 

IfcShapeAspect 

This is class OdIfc4x1::IfcShapeAspect. 

 

IfcShapeModel 

This is class OdIfc4x1::IfcShapeModel. 

 

IfcShapeRepresentation 

This is class OdIfc4x1::IfcShapeRepresentation. 

 

IfcShell 

This is class OdIfc4x1::IfcShell. 

 

IfcShellBasedSurfaceModel 

This is class OdIfc4x1::IfcShellBasedSurfaceModel. 

 

IfcSimpleProperty 

This is class OdIfc4x1::IfcSimpleProperty. 

 

IfcSimplePropertyTemplate 

This is class OdIfc4x1::IfcSimplePropertyTemplate. 

 

IfcSimplePropertyTemplateTypeEnum 

This is class OdIfc4x1::IfcSimplePropertyTemplateTypeEnum. 

 

IfcSimpleValue 

This is class OdIfc4x1::IfcSimpleValue. 

 

IfcSIPrefix 

This is class OdIfc4x1::IfcSIPrefix. 

 

IfcSite 

This is class OdIfc4x1::IfcSite. 

 

IfcSIUnit 

This is class OdIfc4x1::IfcSIUnit. 

 

IfcSIUnitName 

This is class OdIfc4x1::IfcSIUnitName. 

 

IfcSizeSelect 

This is class OdIfc4x1::IfcSizeSelect. 

 

IfcSlab 

This is class OdIfc4x1::IfcSlab. 

 

IfcSlabElementedCase 

This is class OdIfc4x1::IfcSlabElementedCase. 

 

IfcSlabStandardCase 

This is class OdIfc4x1::IfcSlabStandardCase. 

 

IfcSlabType 

This is class OdIfc4x1::IfcSlabType. 

 

IfcSlabTypeEnum 

This is class OdIfc4x1::IfcSlabTypeEnum. 

 

IfcSlippageConnectionCondition 

This is class OdIfc4x1::IfcSlippageConnectionCondition. 

 

IfcSolarDevice 

This is class OdIfc4x1::IfcSolarDevice. 

 

IfcSolarDeviceType 

This is class OdIfc4x1::IfcSolarDeviceType. 

 

IfcSolarDeviceTypeEnum 

This is class OdIfc4x1::IfcSolarDeviceTypeEnum. 

 

IfcSolidModel 

This is class OdIfc4x1::IfcSolidModel. 

 

IfcSolidOrShell 

This is class OdIfc4x1::IfcSolidOrShell. 

 

IfcSpace 

This is class OdIfc4x1::IfcSpace. 

 

IfcSpaceBoundarySelect 

This is class OdIfc4x1::IfcSpaceBoundarySelect. 

 

IfcSpaceHeater 

This is class OdIfc4x1::IfcSpaceHeater. 

 

IfcSpaceHeaterType 

This is class OdIfc4x1::IfcSpaceHeaterType. 

 

IfcSpaceHeaterTypeEnum 

This is class OdIfc4x1::IfcSpaceHeaterTypeEnum. 

 

IfcSpaceType 

This is class OdIfc4x1::IfcSpaceType. 

 

IfcSpaceTypeEnum 

This is class OdIfc4x1::IfcSpaceTypeEnum. 

 

IfcSpatialElement 

This is class OdIfc4x1::IfcSpatialElement. 

 

IfcSpatialElementType 

This is class OdIfc4x1::IfcSpatialElementType. 

 

IfcSpatialStructureElement 

This is class OdIfc4x1::IfcSpatialStructureElement. 

 

IfcSpatialStructureElementType 

This is class OdIfc4x1::IfcSpatialStructureElementType. 

 

IfcSpatialZone 

This is class OdIfc4x1::IfcSpatialZone. 

 

IfcSpatialZoneType 

This is class OdIfc4x1::IfcSpatialZoneType. 

 

IfcSpatialZoneTypeEnum 

This is class OdIfc4x1::IfcSpatialZoneTypeEnum. 

 

IfcSpecularHighlightSelect 

This is class OdIfc4x1::IfcSpecularHighlightSelect. 

 

IfcSphere 

This is class OdIfc4x1::IfcSphere. 

 

IfcSphericalSurface 

This is class OdIfc4x1::IfcSphericalSurface. 

 

IfcStackTerminal 

This is class OdIfc4x1::IfcStackTerminal. 

 

IfcStackTerminalType 

This is class OdIfc4x1::IfcStackTerminalType. 

 

IfcStackTerminalTypeEnum 

This is class OdIfc4x1::IfcStackTerminalTypeEnum. 

 

IfcStair 

This is class OdIfc4x1::IfcStair. 

 

IfcStairFlight 

This is class OdIfc4x1::IfcStairFlight. 

 

IfcStairFlightType 

This is class OdIfc4x1::IfcStairFlightType. 

 

IfcStairFlightTypeEnum 

This is class OdIfc4x1::IfcStairFlightTypeEnum. 

 

IfcStairType 

This is class OdIfc4x1::IfcStairType. 

 

IfcStairTypeEnum 

This is class OdIfc4x1::IfcStairTypeEnum. 

 

IfcStateEnum 

This is class OdIfc4x1::IfcStateEnum. 

 

IfcStructuralAction 

This is class OdIfc4x1::IfcStructuralAction. 

 

IfcStructuralActivity 

This is class OdIfc4x1::IfcStructuralActivity. 

 

IfcStructuralActivityAssignmentSelect 

This is class OdIfc4x1::IfcStructuralActivityAssignmentSelect. 

 

IfcStructuralAnalysisModel 

This is class OdIfc4x1::IfcStructuralAnalysisModel. 

 

IfcStructuralConnection 

This is class OdIfc4x1::IfcStructuralConnection. 

 

IfcStructuralConnectionCondition 

This is class OdIfc4x1::IfcStructuralConnectionCondition. 

 

IfcStructuralCurveAction 

This is class OdIfc4x1::IfcStructuralCurveAction. 

 

IfcStructuralCurveActivityTypeEnum 

This is class OdIfc4x1::IfcStructuralCurveActivityTypeEnum. 

 

IfcStructuralCurveConnection 

This is class OdIfc4x1::IfcStructuralCurveConnection. 

 

IfcStructuralCurveMember 

This is class OdIfc4x1::IfcStructuralCurveMember. 

 

IfcStructuralCurveMemberTypeEnum 

This is class OdIfc4x1::IfcStructuralCurveMemberTypeEnum. 

 

IfcStructuralCurveMemberVarying 

This is class OdIfc4x1::IfcStructuralCurveMemberVarying. 

 

IfcStructuralCurveReaction 

This is class OdIfc4x1::IfcStructuralCurveReaction. 

 

IfcStructuralItem 

This is class OdIfc4x1::IfcStructuralItem. 

 

IfcStructuralLinearAction 

This is class OdIfc4x1::IfcStructuralLinearAction.