F.1.1 Entities

ItemSPFXMLChangeDescription
CORE DATA SCHEMAS
  IFCKERNEL
    IfcDefinitionSelectADDED
    IfcProductSelectADDED
    IfcPropertySetDefinitionSelectADDED
    IfcActor
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcContextADDED
    IfcGroup
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcProject
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RepresentationContextsMODIFIEDInstantiation changed to OPTIONAL.
      UnitsInContextMODIFIEDInstantiation changed to OPTIONAL.
    IfcProjectLibraryADDED
    IfcPropertySet
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcQuantitySetADDED
    IfcRelAggregates
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcRelAssignsToControl
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcRelAssignsToGroup
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcRelAssignsToProduct
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RelatingProductMODIFIEDType changed from IfcProduct to IfcProductSelect.
    IfcRelAssociatesMODIFIEDInstantiation changed to ABSTRACT.
    IfcRelAssociatesDocument
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RelatedObjectsXXMODIFIEDType changed from IfcRoot to IfcDefinitionSelect.
    IfcRelDeclaresADDED
    IfcRelDefinesByProperties
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RelatedObjectsXXMODIFIEDType changed from IfcObject to IfcObjectDefinition.
      RelatingPropertyDefinitionMODIFIEDType changed from IfcPropertySetDefinition to IfcPropertySetDefinitionSelect.
    IfcRelDefinesByType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcRelNests
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RelatedObjectsMODIFIEDAggregation changed from SET to LIST.
    IfcTypeObject
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcTypeProduct
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcRelOverridesPropertiesXXDELETED
    IfcRelSequenceMOVEDSchema changed from IFCKERNEL to IFCPROCESSEXTENSION.
  IFCCONTROLEXTENSION
    IfcRelAssociatesConstraint
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RelatedObjectsXXMODIFIEDType changed from IfcRoot to IfcDefinitionSelect.
      IntentMODIFIEDInstantiation changed to OPTIONAL.
    IfcTimeSeriesScheduleXXDELETED
  IFCPROCESSEXTENSION
    IfcTaskTypeEnumADDED
    IfcWorkPlanTypeEnumADDED
    IfcWorkScheduleTypeEnumADDED
    IfcRelSequenceMOVEDSchema changed from IFCKERNEL to IFCPROCESSEXTENSION.
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      TimeLagXXMODIFIEDType changed from IfcTimeMeasure to IfcLagTime.
Instantiation changed to OPTIONAL.
      SequenceTypeMODIFIEDInstantiation changed to OPTIONAL.
      UserDefinedSequenceTypeADDED
    IfcTask
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      IdentificationXMODIFIEDName changed from TaskId to Identification.
Instantiation changed to OPTIONAL.
      LongDescriptionMODIFIEDName changed from Status to LongDescription.
Type changed from IfcLabel to IfcText.
      StatusXMODIFIEDName changed from WorkMethod to Status.
      WorkMethodXXMODIFIEDName changed from IsMilestone to WorkMethod.
Type changed from BOOLEAN to IfcLabel.
Instantiation changed to OPTIONAL.
      IsMilestoneXXMODIFIEDName changed from Priority to IsMilestone.
Type changed from INTEGER to BOOLEAN.
Instantiation changed from OPTIONAL.
      PriorityADDED
      TaskTimeADDED
      PredefinedTypeADDED
    IfcWorkPlan
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      IdentificationXMODIFIEDName changed from Identifier to Identification.
Instantiation changed to OPTIONAL.
      CreationDateXXMODIFIEDType changed from IfcDateTimeSelect to IfcDateTime.
      DurationXXMODIFIEDType changed from IfcTimeMeasure to IfcDuration.
      TotalFloatXXMODIFIEDType changed from IfcTimeMeasure to IfcDuration.
      StartTimeXXMODIFIEDType changed from IfcDateTimeSelect to IfcDateTime.
      FinishTimeXXMODIFIEDType changed from IfcDateTimeSelect to IfcDateTime.
      PredefinedTypeMODIFIEDName changed from WorkControlType to PredefinedType.
Type changed from IfcWorkControlTypeEnum to IfcWorkPlanTypeEnum.
      UserDefinedControlTypeXDELETED
    IfcWorkSchedule
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      IdentificationXMODIFIEDName changed from Identifier to Identification.
Instantiation changed to OPTIONAL.
      CreationDateXXMODIFIEDType changed from IfcDateTimeSelect to IfcDateTime.
      DurationXXMODIFIEDType changed from IfcTimeMeasure to IfcDuration.
      TotalFloatXXMODIFIEDType changed from IfcTimeMeasure to IfcDuration.
      StartTimeXXMODIFIEDType changed from IfcDateTimeSelect to IfcDateTime.
      FinishTimeXXMODIFIEDType changed from IfcDateTimeSelect to IfcDateTime.
      PredefinedTypeMODIFIEDName changed from WorkControlType to PredefinedType.
Type changed from IfcWorkControlTypeEnum to IfcWorkScheduleTypeEnum.
      UserDefinedControlTypeXDELETED
    IfcRelAssignsTasksXXDELETED
    IfcScheduleTimeControlXXDELETED
  IFCPRODUCTEXTENSION
    IfcGeographicElementTypeEnumADDED
    IfcOpeningElementTypeEnumADDED
    IfcAnnotation
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcCivilElementADDED
    IfcCivilElementTypeADDED
    IfcDistributionElement
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcDistributionElementType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcElementAssembly
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDInstantiation changed to OPTIONAL.
    IfcElementAssemblyTypeADDED
    IfcElementQuantity
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcGeographicElementADDED
    IfcGeographicElementTypeADDED
    IfcOpeningElement
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcRelAssociatesMaterial
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RelatedObjectsXXMODIFIEDType changed from IfcRoot to IfcDefinitionSelect.
    IfcRelConnectsElements
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcRelConnectsPorts
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcRelContainedInSpatialStructure
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RelatingStructureXXMODIFIEDType changed from IfcSpatialStructureElement to IfcSpatialElement.
    IfcRelVoidsElement
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcSite
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      CompositionTypeMODIFIEDInstantiation changed to OPTIONAL.
    IfcSpatialElementADDED
    IfcSystem
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcCoveringMOVEDSchema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
    IfcCoveringTypeMOVEDSchema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
    IfcElectricalElementXXDELETED
    IfcEquipmentElementXXDELETED
SHARED ELEMENT DATA SCHEMAS
  IFCSHAREDBLDGELEMENTS
    IfcBeamTypeEnum
      HOLLOWCOREADDED
      SPANDRELADDED
    IfcColumnTypeEnum
      PILASTERADDED
    IfcCoveringTypeEnumMOVEDSchema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
    IfcWallTypeEnum
      MOVABLEADDED
      PARAPETADDED
      PARTITIONINGADDED
      SOLIDWALLADDED
    IfcBeam
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcBeamType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcColumn
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcColumnStandardCaseADDED
    IfcColumnType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcCoveringMOVEDSchema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcCoveringTypeMOVEDSchema changed from IFCPRODUCTEXTENSION to IFCSHAREDBLDGELEMENTS.
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcMember
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcMemberStandardCaseADDED
    IfcMemberType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcPlate
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcPlateStandardCaseADDED
    IfcPlateType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcRailing
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcRailingType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcRamp
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeXMODIFIEDName changed from ShapeType to PredefinedType.
Instantiation changed to OPTIONAL.
    IfcRampFlight
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcRampFlightType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcRampTypeADDED
    IfcRelConnectsPathElements
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      RelatingPrioritiesXXMODIFIEDType changed from INTEGER to NUMBER.
      RelatedPrioritiesXXMODIFIEDType changed from INTEGER to NUMBER.
    IfcSlab
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcSlabStandardCaseADDED
    IfcSlabType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcWall
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcWallType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
  IFCSHAREDBLDGSERVICEELEMENTS
    IfcDistributionPortTypeEnumADDED
    IfcDistributionSystemEnumADDED
    IfcDistributionFlowElement
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcDistributionPort
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
      SystemTypeADDED
    IfcDistributionSystemADDED
    IfcFlowFitting
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcFlowSegment
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcFlowTerminal
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcElectricalBasePropertiesXXDELETED
    IfcEnergyPropertiesXXDELETED
    IfcFluidFlowPropertiesXXDELETED
    IfcSoundPropertiesXXDELETED
    IfcSoundValueXXDELETED
    IfcSpaceThermalLoadPropertiesXXDELETED
  IFCSHAREDCOMPONENTELEMENTS
    IfcMechanicalFastenerTypeEnumADDED
    IfcMechanicalFastener
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcMechanicalFastenerType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
      PredefinedTypeADDED
      NominalDiameterADDED
      NominalLengthADDED
    IfcChamferEdgeFeatureXXDELETED
    IfcEdgeFeatureDELETED
    IfcRoundedEdgeFeatureXXDELETED
  IFCSHAREDFACILITIESELEMENTS
    IfcRelOccupiesSpacesXXDELETED
    IfcServiceLifeXXDELETED
    IfcServiceLifeFactorXXDELETED
  IFCSHAREDMGMTELEMENTS
    IfcCostItemTypeEnumADDED
    IfcCostItem
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      IdentificationADDED
      PredefinedTypeADDED
      CostValuesADDED
      CostQuantitiesADDED
    IfcCostSchedule
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      IdentificationXXMODIFIEDName changed from SubmittedBy to Identification.
Type changed from IfcActorSelect to IfcIdentifier.
      PredefinedTypeXXMODIFIEDName changed from PreparedBy to PredefinedType.
Type changed from IfcActorSelect to IfcCostScheduleTypeEnum.
      StatusXXMODIFIEDName changed from SubmittedOn to Status.
Type changed from IfcDateTimeSelect to IfcLabel.
      SubmittedOnMODIFIEDName changed from Status to SubmittedOn.
Type changed from IfcLabel to IfcDateTime.
      UpdateDateXXMODIFIEDName changed from TargetUsers to UpdateDate.
Type changed from IfcActorSelect to IfcDateTime.
Aggregation changed from SET to NONE.
      UpdateDateXDELETED
      IDXDELETED
      PredefinedTypeXDELETED
    IfcProjectOrder
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      IdentificationXMODIFIEDName changed from ID to Identification.
Instantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDInstantiation changed to OPTIONAL.
      LongDescriptionADDED
    IfcProjectOrderRecordXXDELETED
    IfcRelAssignsToProjectOrderXXDELETED
    IfcRelAssociatesAppliedValueXXDELETED
    IfcRelSchedulesCostItemsXXDELETED
DOMAIN SPECIFIC DATA SCHEMAS
  IFCARCHITECTUREDOMAIN
    IfcRelInteractionRequirementsXXDELETED
    IfcSpaceProgramXXDELETED
  IFCBUILDINGCONTROLSDOMAIN
  IFCCONSTRUCTIONMGMTDOMAIN
  IFCELECTRICALDOMAIN
    IfcJunctionBoxTypeEnum
      DATAADDED
      POWERADDED
    IfcLightFixtureTypeEnum
      SECURITYLIGHTINGADDED
    IfcCableCarrierFittingADDED
    IfcCableCarrierFittingType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcCableCarrierSegmentADDED
    IfcCableCarrierSegmentType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcJunctionBoxADDED
    IfcJunctionBoxType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcLightFixtureADDED
    IfcLightFixtureType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcElectricalCircuitXXDELETED
    IfcElectricDistributionPointXXDELETED
    IfcElectricHeaterTypeXXDELETED
  IFCHVACDOMAIN
    IfcPipeSegmentTypeEnum
      CULVERTADDED
    IfcPipeFittingADDED
    IfcPipeFittingType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcPipeSegmentADDED
    IfcPipeSegmentType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
    IfcGasTerminalTypeXXDELETED
  IFCPLUMBINGFIREPROTECTIONDOMAIN
    IfcWasteTerminalTypeEnum
      GREASEINTERCEPTORXXDELETED
      OILINTERCEPTORXXDELETED
      PETROLINTERCEPTORXXDELETED
    IfcWasteTerminalADDED
    IfcWasteTerminalType
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ApplicableOccurrenceMODIFIEDType changed from IfcLabel to IfcIdentifier.
  IFCSTRUCTURALANALYSISDOMAIN
    IfcLoadGroupTypeEnum
      LOAD_COMBINATION_GROUPXXDELETED
    IfcStructuralCurveActivityTypeEnumADDED
    IfcStructuralCurveMemberTypeEnumADDED
    IfcStructuralSurfaceActivityTypeEnumADDED
    IfcStructuralSurfaceMemberTypeEnumADDED
    IfcRelConnectsStructuralActivity
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcRelConnectsStructuralMember
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcStructuralAnalysisModel
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      SharedPlacementADDED
    IfcStructuralCurveActionADDED
    IfcStructuralCurveConnection
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      AxisADDED
    IfcStructuralCurveMember
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDType changed from IfcStructuralCurveTypeEnum to IfcStructuralCurveMemberTypeEnum.
      AxisADDED
    IfcStructuralCurveMemberVarying
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDType changed from IfcStructuralCurveTypeEnum to IfcStructuralCurveMemberTypeEnum.
      AxisADDED
    IfcStructuralCurveReactionADDED
    IfcStructuralLoadCaseADDED
    IfcStructuralLoadGroup
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcStructuralPointAction
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      DestabilizingLoadMODIFIEDInstantiation changed to OPTIONAL.
      CausedByXDELETED
    IfcStructuralPointConnection
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      ConditionCoordinateSystemADDED
    IfcStructuralPointReaction
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcStructuralResultGroup
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcStructuralSurfaceActionADDED
    IfcStructuralSurfaceConnection
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
    IfcStructuralSurfaceMember
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDType changed from IfcStructuralSurfaceTypeEnum to IfcStructuralSurfaceMemberTypeEnum.
    IfcStructuralSurfaceMemberVarying
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDType changed from IfcStructuralSurfaceTypeEnum to IfcStructuralSurfaceMemberTypeEnum.
      SubsequentThicknessXDELETED
      VaryingThicknessLocationXDELETED
    IfcStructuralSurfaceReactionADDED
    IfcRelAssociatesProfilePropertiesXXDELETED
    IfcRelConnectsStructuralElementXXDELETED
    IfcStructuralLinearActionVaryingXXDELETED
    IfcStructuralPlanarActionVaryingXXDELETED
  IFCSTRUCTURALELEMENTSDOMAIN
    IfcFootingTypeEnum
      CAISSON_FOUNDATIONADDED
    IfcPileTypeEnum
      BOREDADDED
      DRIVENADDED
      JETGROUTINGADDED
    IfcReinforcingBarTypeEnumADDED
    IfcReinforcingMeshTypeEnumADDED
    IfcTendonAnchorTypeEnumADDED
    IfcBendingParameterSelectADDED
    IfcFooting
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDInstantiation changed to OPTIONAL.
    IfcFootingTypeADDED
    IfcPile
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDInstantiation changed to OPTIONAL.
    IfcPileTypeADDED
    IfcReinforcingBar
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      NominalDiameterMODIFIEDInstantiation changed to OPTIONAL.
      CrossSectionAreaMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDName changed from BarRole to PredefinedType.
Type changed from IfcReinforcingBarRoleEnum to IfcReinforcingBarTypeEnum.
Instantiation changed to OPTIONAL.
    IfcReinforcingBarTypeADDED
    IfcReinforcingElementTypeADDED
    IfcReinforcingMesh
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      LongitudinalBarNominalDiameterMODIFIEDInstantiation changed to OPTIONAL.
      TransverseBarNominalDiameterMODIFIEDInstantiation changed to OPTIONAL.
      LongitudinalBarCrossSectionAreaMODIFIEDInstantiation changed to OPTIONAL.
      TransverseBarCrossSectionAreaMODIFIEDInstantiation changed to OPTIONAL.
      LongitudinalBarSpacingMODIFIEDInstantiation changed to OPTIONAL.
      TransverseBarSpacingMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcReinforcingMeshTypeADDED
    IfcTendon
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeMODIFIEDInstantiation changed to OPTIONAL.
      NominalDiameterMODIFIEDInstantiation changed to OPTIONAL.
      CrossSectionAreaMODIFIEDInstantiation changed to OPTIONAL.
    IfcTendonAnchor
      OwnerHistoryMODIFIEDInstantiation changed to OPTIONAL.
      PredefinedTypeADDED
    IfcTendonAnchorTypeADDED
    IfcTendonTypeADDED
    IfcBuildingElementComponentDELETED
  IFCFACILITIESMGMTDOMAINDELETED
    IfcConditionCriterionSelectDELETED
    IfcConditionXXDELETED
    IfcConditionCriterionXXDELETED
    IfcEquipmentStandardXXDELETED
    IfcFurnitureStandardXXDELETED
    IfcMoveXXDELETED
    IfcOrderActionXXDELETED
RESOURCE DEFINITION DATA SCHEMAS
  IFCACTORRESOURCE
    IfcOrganization
      IdentificationXMODIFIEDName changed from Id to Identification.
    IfcPerson
      IdentificationXMODIFIEDName changed from Id to Identification.
  IFCAPPROVALRESOURCE
    IfcApprovalActorRelationshipXXDELETED
    IfcApprovalPropertyRelationshipXXDELETED
  IFCCONSTRAINTRESOURCE
    IfcBenchmarkEnum
      INCLUDESADDED
      NOTINCLUDESADDED
      INCLUDEDINADDED
      NOTINCLUDEDINADDED
    IfcLogicalOperatorEnum
      LOGICALXORADDED
      LOGICALNOTANDADDED
      LOGICALNOTORADDED
    IfcObjectiveEnum
      CODEWAIVERADDED
      EXTERNALADDED
      MERGECONFLICTADDED
      MODELVIEWADDED
      PARAMETERADDED
    IfcMetricValueSelect
      IfcAppliedValueADDED
      IfcValueADDED
      IfcReferenceADDED
      IfcDateTimeSelectXXDELETED
      IfcTextDELETED
      IfcCostValueDELETED
    IfcMetric
      CreationTimeXXMODIFIEDType changed from IfcDateTimeSelect to IfcDateTime.
      ReferencePathADDED
    IfcObjective
      CreationTimeXXMODIFIEDType changed from IfcDateTimeSelect to IfcDateTime.
      BenchmarkValuesXXMODIFIEDType changed from IfcMetric to IfcConstraint.
Aggregation changed from NONE to LIST.
      LogicalAggregatorXXMODIFIEDName changed from ResultValues to LogicalAggregator.
Type changed from IfcMetric to IfcLogicalOperatorEnum.
    IfcReferenceADDED
    IfcConstraintAggregationRelationshipXXDELETED
    IfcConstraintClassificationRelationshipXXDELETED
    IfcConstraintRelationshipXXDELETED
    IfcPropertyConstraintRelationshipXXDELETED
  IFCCOSTRESOURCE
    IfcAppliedValueSelect
      IfcValueADDED
      IfcReferenceADDED
      IfcRatioMeasureDELETED
      IfcMonetaryMeasureDELETED
    IfcAppliedValueMODIFIEDInstantiation changed from ABSTRACT.
      ApplicableDateXXMODIFIEDType changed from IfcDateTimeSelect to IfcDate.
      FixedUntilDateXXMODIFIEDType changed from IfcDateTimeSelect to IfcDate.
      CategoryADDED
      ConditionADDED
      ArithmeticOperatorADDED
      ComponentsADDED
    IfcAppliedValueRelationshipXXDELETED
    IfcEnvironmentalImpactValueXXDELETED
    IfcReferencesValueDocumentXXDELETED
  IFCDATETIMERESOURCE
    IfcDateTimeADDED
    IfcDurationADDED
    IfcTimeStampMOVEDSchema changed from IFCMEASURERESOURCE to IFCDATETIMERESOURCE.
    IfcTaskDurationEnumADDED
    IfcSchedulingTimeADDED
    IfcTaskTimeADDED
    IfcCalendarDateXXDELETED
    IfcCoordinatedUniversalTimeOffsetXXDELETED
    IfcDateAndTimeXXDELETED
    IfcLocalTimeXXDELETED
  IFCEXTERNALREFERENCERESOURCE
    IfcURIReferenceADDED
    IfcDocumentInformation
      IdentificationXMODIFIEDName changed from DocumentId to Identification.
      LocationXXMODIFIEDName changed from DocumentReferences to Location.
Type changed from IfcDocumentReference to IfcURIReference.
Aggregation changed from SET to NONE.
      CreationTimeXXMODIFIEDType changed from IfcDateAndTime to IfcDateTime.
      LastRevisionTimeXXMODIFIEDType changed from IfcDateAndTime to IfcDateTime.
      ElectronicFormatXXMODIFIEDType changed from IfcDocumentElectronicFormat to IfcIdentifier.
      ValidFromXXMODIFIEDType changed from IfcCalendarDate to IfcDate.
      ValidUntilXXMODIFIEDType changed from IfcCalendarDate to IfcDate.
    IfcDocumentReference
      LocationMODIFIEDType changed from IfcLabel to IfcURIReference.
      IdentificationXMODIFIEDName changed from ItemReference to Identification.
      DescriptionADDED
      ReferencedDocumentADDED
    IfcExternalInformationADDED
    IfcClassificationItemXXDELETED
    IfcClassificationItemRelationshipXXDELETED
    IfcClassificationNotationXXDELETED
    IfcClassificationNotationFacetXXDELETED
    IfcDocumentElectronicFormatXXDELETED
  IFCGEOMETRICCONSTRAINTRESOURCE
    IfcSolidOrShellADDED
    IfcConnectionVolumeGeometryADDED
    IfcConnectionPortGeometryXXDELETED
  IFCGEOMETRICMODELRESOURCE
    IfcCartesianPointListADDED
    IfcCartesianPointList3DADDED
    IfcExtrudedAreaSolid
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    IfcExtrudedAreaSolidTaperedADDED
    IfcFixedReferenceSweptAreaSolidADDED
    IfcRevolvedAreaSolid
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    IfcRevolvedAreaSolidTaperedADDED
    IfcSurfaceCurveSweptAreaSolid
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      StartParamMODIFIEDInstantiation changed to OPTIONAL.
      EndParamMODIFIEDInstantiation changed to OPTIONAL.
    IfcSweptDiskSolid
      StartParamMODIFIEDInstantiation changed to OPTIONAL.
      EndParamMODIFIEDInstantiation changed to OPTIONAL.
    IfcSweptDiskSolidPolygonalADDED
    IfcTessellatedFaceSetADDED
    IfcTessellatedItemADDED
    IfcTriangulatedFaceSetADDED
  IFCGEOMETRYRESOURCE
    IfcBSplineSurfaceFormADDED
    IfcKnotTypeADDED
    IfcBoundaryCurveADDED
    IfcBoundedSurfaceMODIFIEDInstantiation changed to ABSTRACT.
    IfcBSplineCurveWithKnotsADDED
    IfcBSplineSurfaceADDED
    IfcBSplineSurfaceWithKnotsADDED
    IfcCompositeCurveOnSurfaceADDED
    IfcCurveBoundedSurfaceADDED
    IfcPcurveADDED
    IfcRationalBSplineCurveWithKnotsADDED
    IfcRationalBSplineSurfaceWithKnotsADDED
    IfcSurfaceOfLinearExtrusion
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    IfcSurfaceOfRevolution
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    Ifc2DCompositeCurveXXDELETED
    IfcBezierCurveXXDELETED
    IfcRationalBezierCurveXXDELETED
  IFCMATERIALRESOURCE
    IfcCardinalPointReferenceADDED
    IfcMaterialSelect
      IfcMaterialUsageDefinitionADDED
      IfcMaterialDefinitionADDED
      IfcMaterialDELETED
      IfcMaterialLayerSetUsageDELETED
      IfcMaterialLayerSetDELETED
      IfcMaterialLayerDELETED
    IfcMaterial
      DescriptionADDED
      CategoryADDED
    IfcMaterialDefinitionADDED
    IfcMaterialLayer
      LayerThicknessMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      NameADDED
      DescriptionADDED
      CategoryADDED
      PriorityADDED
    IfcMaterialLayerSet
      DescriptionADDED
    IfcMaterialLayerSetUsage
      ReferenceExtentADDED
    IfcMaterialLayerWithOffsetsADDED
    IfcMaterialProfileADDED
    IfcMaterialProfileSetADDED
    IfcMaterialProfileSetUsageADDED
    IfcMaterialProfileSetUsageTaperingADDED
    IfcMaterialProfileWithOffsetsADDED
    IfcMaterialPropertiesMODIFIEDSchema changed from IFCMATERIALPROPERTYRESOURCE to IFCMATERIALRESOURCE.
Instantiation changed from ABSTRACT.
      NameXXMODIFIEDName changed from Material to Name.
Type changed from IfcMaterial to IfcIdentifier.
Instantiation changed to OPTIONAL.
      DescriptionADDED
      PropertiesADDED
      MaterialADDED
    IfcMaterialUsageDefinitionADDED
  IFCMEASURERESOURCE
    IfcNonNegativeLengthMeasureADDED
    IfcDerivedUnitEnum
      AREADENSITYUNITADDED
      SOUNDPOWERLEVELUNITADDED
      SOUNDPRESSURELEVELUNITADDED
      TEMPERATURERATEOFCHANGEUNITADDED
    IfcDerivedMeasureValue
      IfcTemperatureRateOfChangeMeasureADDED
      IfcAreaDensityMeasureADDED
      IfcSoundPowerLevelMeasureADDED
      IfcSoundPressureLevelMeasureADDED
      IfcTimeStampXXDELETED
    IfcMeasureValue
      IfcNonNegativeLengthMeasureADDED
    IfcSimpleValue
      IfcDateTimeADDED
      IfcDateADDED
      IfcTimeADDED
      IfcDurationADDED
      IfcTimeStampADDED
    IfcConversionBasedUnitWithOffsetADDED
    IfcMonetaryUnit
      CurrencyXXMODIFIEDType changed from IfcCurrencyEnum to IfcLabel.
  IFCPRESENTATIONAPPEARANCERESOURCE
    IfcFontStyleMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcFontVariantMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcFontWeightMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcPresentableTextMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcTextFontNameMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcColourMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcHatchLineDistanceSelect
      IfcVectorADDED
      IfcOneDirectionRepeatFactorXXDELETED
    IfcStyleAssignmentSelectADDED
    IfcTextFontSelectMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcColourRgbMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcColourRgbListADDED
    IfcColourSpecificationMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcCurveStyle
      ModelOrDraughtingADDED
    IfcExternallyDefinedHatchStyle
      LocationMODIFIEDType changed from IfcLabel to IfcURIReference.
      IdentificationXMODIFIEDName changed from ItemReference to Identification.
    IfcFillAreaStyle
      ModelorDraughtingADDED
    IfcImageTexture
      ModeXXMODIFIEDName changed from TextureType to Mode.
Type changed from IfcSurfaceTextureEnum to IfcIdentifier.
Instantiation changed to OPTIONAL.
      ParameterXMODIFIEDName changed from UrlReference to Parameter.
Instantiation changed to OPTIONAL.
Aggregation changed from NONE to LIST.
      URLReferenceADDED
    IfcIndexedColourMapADDED
    IfcIndexedTextureMapADDED
    IfcIndexedTriangleTextureMapADDED
    IfcPreDefinedItemMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcPreDefinedTextFontMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcStyledItem
      StylesMODIFIEDType changed from IfcPresentationStyleAssignment to IfcStyleAssignmentSelect.
    IfcTextStyle
      TextCharacterAppearanceXXMODIFIEDType changed from IfcCharacterStyleSelect to IfcTextStyleForDefinedFont.
      TextStyleXXMODIFIEDType changed from IfcTextStyleSelect to IfcTextStyleTextModel.
      ModelOrDraughtingADDED
    IfcTextStyleFontModelMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
      FontFamilyMODIFIEDInstantiation changed from OPTIONAL.
    IfcTextureCoordinateMOVEDSchema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcTextureVertexListADDED
    IfcFillAreaStyleTileSymbolWithStyleXXDELETED
    IfcOneDirectionRepeatFactorXXDELETED
    IfcSymbolStyleXXDELETED
    IfcTextStyleWithBoxCharacteristicsXXDELETED
    IfcTwoDirectionRepeatFactorXXDELETED
  IFCPRESENTATIONDEFINITIONRESOURCE
    IfcPlanarExtentMOVEDSchema changed from IFCPRESENTATIONRESOURCE to IFCPRESENTATIONDEFINITIONRESOURCE.
    IfcPresentationItemADDED
    IfcAnnotationCurveOccurrenceXXDELETED
    IfcAnnotationFillAreaOccurrenceXXDELETED
    IfcAnnotationOccurrenceDELETED
    IfcAnnotationSurfaceXXDELETED
    IfcAnnotationSurfaceOccurrenceXXDELETED
    IfcAnnotationSymbolOccurrenceXXDELETED
    IfcAnnotationTextOccurrenceXXDELETED
    IfcDefinedSymbolXXDELETED
    IfcExternallyDefinedSymbolXXDELETED
    IfcPreDefinedSymbolDELETED
    IfcTextureCoordinateMOVEDSchema changed from IFCPRESENTATIONDEFINITIONRESOURCE to IFCPRESENTATIONAPPEARANCERESOURCE.
    IfcVertexBasedTextureMapXXDELETED
  IFCPRESENTATIONORGANIZATIONRESOURCE
  IFCPROFILERESOURCE
    IfcReinforcingBarSurfaceEnumMOVEDSchema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE.
    IfcAsymmetricIShapeProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      BottomFlangeWidthXMODIFIEDName changed from OverallWidth to BottomFlangeWidth.
      BottomFlangeThicknessXMODIFIEDName changed from FlangeThickness to BottomFlangeThickness.
      BottomFlangeFilletRadiusMODIFIEDName changed from FilletRadius to BottomFlangeFilletRadius.
Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      TopFlangeFilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      BottomFlangeEdgeRadiusMODIFIEDName changed from CentreOfGravityInY to BottomFlangeEdgeRadius.
Type changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      BottomFlangeSlopeADDED
      TopFlangeEdgeRadiusADDED
      TopFlangeSlopeADDED
    IfcCircleHollowProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    IfcCircleProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    IfcCShapeProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      InternalFilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      CentreOfGravityInXXDELETED
    IfcEllipseProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    IfcIShapeProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      FilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      FlangeEdgeRadiusADDED
      FlangeSlopeADDED
    IfcLShapeProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      FilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      EdgeRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      CentreOfGravityInXXDELETED
      CentreOfGravityInYXDELETED
    IfcProfileDefMODIFIEDInstantiation changed from ABSTRACT.
    IfcProfilePropertiesMODIFIEDSchema changed from IFCPROFILEPROPERTYRESOURCE to IFCPROFILERESOURCE.
Instantiation changed from ABSTRACT.
      NameMODIFIEDName changed from ProfileName to Name.
Type changed from IfcLabel to IfcIdentifier.
      DescriptionXXMODIFIEDName changed from ProfileDefinition to Description.
Type changed from IfcProfileDef to IfcText.
      PropertiesADDED
      ProfileDefinitionADDED
    IfcRectangleHollowProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      InnerFilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      OuterFilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
    IfcRectangleProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    IfcRoundedRectangleProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
    IfcTShapeProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      FilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      FlangeEdgeRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      WebEdgeRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      CentreOfGravityInYXDELETED
    IfcUShapeProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      FilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      EdgeRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      CentreOfGravityInXXDELETED
    IfcZShapeProfileDef
      PositionMODIFIEDInstantiation changed to OPTIONAL.
      FilletRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
      EdgeRadiusMODIFIEDType changed from IfcPositiveLengthMeasure to IfcNonNegativeLengthMeasure.
    IfcCraneRailAShapeProfileDefXXDELETED
    IfcCraneRailFShapeProfileDefXXDELETED
  IFCPROPERTYRESOURCE
    IfcCurveInterpolationEnumADDED
    IfcExtendedPropertiesADDED
    IfcPropertyAbstractionADDED
    IfcPropertyBoundedValue
      SetPointValueADDED
    IfcPropertyEnumeratedValue
      EnumerationValuesMODIFIEDInstantiation changed to OPTIONAL.
    IfcPropertyListValue
      ListValuesMODIFIEDInstantiation changed to OPTIONAL.
    IfcPropertyTableValue
      DefiningValuesMODIFIEDInstantiation changed to OPTIONAL.
      DefinedValuesMODIFIEDInstantiation changed to OPTIONAL.
      CurveInterpolationADDED
  IFCQUANTITYRESOURCE
    IfcQuantityArea
      FormulaADDED
    IfcQuantityCount
      FormulaADDED
    IfcQuantityLength
      FormulaADDED
    IfcQuantityTime
      FormulaADDED
    IfcQuantityVolume
      FormulaADDED
    IfcQuantityWeight
      FormulaADDED
  IFCREPRESENTATIONRESOURCE
    IfcCoordinateReferenceSystemSelectADDED
    IfcCoordinateOperationADDED
    IfcCoordinateReferenceSystemADDED
    IfcMapConversionADDED
    IfcProductRepresentationMODIFIEDInstantiation changed to ABSTRACT.
    IfcProjectedCRSADDED
    IfcRepresentationMODIFIEDInstantiation changed to ABSTRACT.
    IfcRepresentationContextMODIFIEDInstantiation changed to ABSTRACT.
  IFCSTRUCTURALLOADRESOURCE
    IfcRotationalStiffnessSelectADDED
    IfcTranslationalStiffnessSelectADDED
    IfcBoundaryNodeCondition
      TranslationalStiffnessXMODIFIEDName changed from LinearStiffnessX to TranslationalStiffnessX.
Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
      TranslationalStiffnessYMODIFIEDName changed from LinearStiffnessY to TranslationalStiffnessY.
Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
      TranslationalStiffnessZMODIFIEDName changed from LinearStiffnessZ to TranslationalStiffnessZ.
Type changed from IfcLinearStiffnessMeasure to IfcTranslationalStiffnessSelect.
      RotationalStiffnessXMODIFIEDType changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
      RotationalStiffnessYMODIFIEDType changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
      RotationalStiffnessZMODIFIEDType changed from IfcRotationalStiffnessMeasure to IfcRotationalStiffnessSelect.
    IfcStructuralLoadConfigurationADDED
    IfcStructuralLoadOrResultADDED
  IFCTOPOLOGYRESOURCE
  IFCUTILITYRESOURCE
    IfcOwnerHistory
      ChangeActionMODIFIEDInstantiation changed to OPTIONAL.
    IfcTable
      NameXXMODIFIEDType changed from STRING to IfcLabel.
Instantiation changed to OPTIONAL.
      RowsMODIFIEDInstantiation changed to OPTIONAL.
      ColumnsADDED
    IfcTableColumnADDED
    IfcTableRow
      RowCellsMODIFIEDInstantiation changed to OPTIONAL.
      IsHeadingMODIFIEDInstantiation changed to OPTIONAL.
  IFCMATERIALPROPERTYRESOURCEDELETED
    IfcExtendedMaterialPropertiesXXDELETED
    IfcFuelPropertiesXXDELETED
    IfcGeneralMaterialPropertiesXXDELETED
    IfcHygroscopicMaterialPropertiesXXDELETED
    IfcMaterialPropertiesMOVEDSchema changed from IFCMATERIALPROPERTYRESOURCE to IfcMaterialResource.
    IfcMechanicalConcreteMaterialPropertiesXXDELETED
    IfcMechanicalMaterialPropertiesXXDELETED
    IfcMechanicalSteelMaterialPropertiesXXDELETED
    IfcOpticalMaterialPropertiesXXDELETED
    IfcProductsOfCombustionPropertiesXXDELETED
    IfcRelaxationXXDELETED
    IfcThermalMaterialPropertiesXXDELETED
    IfcWaterPropertiesXXDELETED
  IFCPRESENTATIONDIMENSIONINGRESOURCEDELETED
    IfcDimensionExtentUsageDELETED
    IfcDraughtingCalloutElementDELETED
    IfcAngularDimensionXXDELETED
    IfcDiameterDimensionXXDELETED
    IfcDimensionCalloutRelationshipXXDELETED
    IfcDimensionCurveXXDELETED
    IfcDimensionCurveDirectedCalloutXXDELETED
    IfcDimensionCurveTerminatorXXDELETED
    IfcDimensionPairXXDELETED
    IfcDraughtingCalloutXXDELETED
    IfcDraughtingCalloutRelationshipXXDELETED
    IfcLinearDimensionXXDELETED
    IfcPreDefinedDimensionSymbolXXDELETED
    IfcPreDefinedPointMarkerSymbolXXDELETED
    IfcPreDefinedTerminatorSymbolXXDELETED
    IfcProjectionCurveXXDELETED
    IfcRadiusDimensionXXDELETED
    IfcStructuredDimensionCalloutXXDELETED
    IfcTerminatorSymbolXXDELETED
  IFCPRESENTATIONRESOURCEDELETED
    IfcFontStyleMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcFontVariantMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcFontWeightMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcPresentableTextMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcTextFontNameMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcColourMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcTextFontSelectMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcColourRgbMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcColourSpecificationMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcDraughtingPreDefinedTextFontXXDELETED
    IfcPlanarExtentMOVEDSchema changed from IfcPresentationResource to IfcPresentationDefinitionResource.
    IfcPreDefinedItemMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcPreDefinedTextFontMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
    IfcTextStyleFontModelMOVEDSchema changed from IfcPresentationResource to IfcPresentationAppearanceResource.
  IFCPROFILEPROPERTYRESOURCEDELETED
    IfcReinforcingBarSurfaceEnumMOVEDSchema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
    IfcRibPlateDirectionEnumDELETED
    IfcGeneralProfilePropertiesXXDELETED
    IfcProfilePropertiesMOVEDSchema changed from IFCPROFILEPROPERTYRESOURCE to IfcProfileResource.
    IfcRibPlateProfilePropertiesXXDELETED
    IfcStructuralProfilePropertiesXXDELETED
    IfcStructuralSteelProfilePropertiesXXDELETED
  IFCTIMESERIESRESOURCEDELETED
    IfcTimeSeriesReferenceRelationshipXXDELETED

Link to this page  Link to this page