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Used in: IfcDerivedMeasureValue

• double Value = 1

Used in: IfcDerivedMeasureValue

• double Value = 1

• optional IfcActionRequestTypeEnum PredefinedType = 1

  optional

• optional IfcLabel Status = 2

  optional

• optional IfcText LongDescription = 3

  optional

• optional IfcControl Parent = 4

Used in: IfcActionRequest

(message has no fields)

• EMAIL = 0

• FAX = 1

• PHONE = 2

• POST = 3

• VERBAL = 4

• USERDEFINED = 5

• NOTDEFINED = 6

Used in: IfcStructuralLoadGroup

(message has no fields)

• DEAD_LOAD_G = 0

• COMPLETION_G1 = 1

• LIVE_LOAD_Q = 2

• SNOW_S = 3

• WIND_W = 4

• PRESTRESSING_P = 5

• SETTLEMENT_U = 6

• TEMPERATURE_T = 7

• EARTHQUAKE_E = 8

• FIRE = 9

• IMPULSE = 10

• IMPACT = 11

• TRANSPORT = 12

• ERECTION = 13

• PROPPING = 14

• SYSTEM_IMPERFECTION = 15

• SHRINKAGE = 16

• CREEP = 17

• LACK_OF_FIT = 18

• BUOYANCY = 19

• ICE = 20

• CURRENT = 21

• WAVE = 22

• RAIN = 23

• BRAKES = 24

• USERDEFINED = 25

• NOTDEFINED = 26

Used in: IfcStructuralLoadGroup

(message has no fields)

• PERMANENT_G = 0

• VARIABLE_Q = 1

• EXTRAORDINARY_A = 2

• USERDEFINED = 3

• NOTDEFINED = 4

Used in: IfcOccupant, IfcRelAssignsToActor

• optional IfcActorSelect TheActor = 1

• repeated IfcRelAssignsToActor IsActingUpon = 2

• optional IfcObject Parent = 3

Used in: IfcOrganization, IfcPerson, IfcPersonAndOrganization, IfcRelAssignsToActor, IfcResourceObjectSelect

• optional IfcRoleEnum Role = 1

• optional IfcLabel UserDefinedRole = 2

  optional

• optional IfcText Description = 3

  optional

• repeated IfcExternalReferenceRelationship HasExternalReference = 4

Used in: IfcActor, IfcApproval, IfcAsset, IfcConstraint, IfcDocumentInformation, IfcInventory, IfcLibraryInformation

• oneof Select

  • IfcOrganization ifcorganization = 1

  • IfcPerson ifcperson = 2

  • IfcPersonAndOrganization ifcpersonandorganization = 3

• optional IfcActuatorTypeEnum PredefinedType = 1

  optional

• optional IfcDistributionControlElement Parent = 2

• optional IfcActuatorTypeEnum PredefinedType = 1

• optional IfcDistributionControlElementType Parent = 2

Used in: IfcActuator, IfcActuatorType

(message has no fields)

• ELECTRICACTUATOR = 0

• HANDOPERATEDACTUATOR = 1

• HYDRAULICACTUATOR = 2

• PNEUMATICACTUATOR = 3

• THERMOSTATICACTUATOR = 4

• USERDEFINED = 5

• NOTDEFINED = 6

Used in: IfcObjectReferenceSelect, IfcOrganization, IfcPerson, IfcPostalAddress, IfcTelecomAddress

• optional IfcAddressTypeEnum Purpose = 1

  optional

• optional IfcText Description = 2

  optional

• optional IfcLabel UserDefinedPurpose = 3

  optional

• repeated IfcPerson OfPerson = 4

• repeated IfcOrganization OfOrganization = 5

Used in: IfcAddress

(message has no fields)

• OFFICE = 0

• SITE = 1

• HOME = 2

• DISTRIBUTIONPOINT = 3

• USERDEFINED = 4

Used in: IfcAdvancedBrepWithVoids

• optional IfcManifoldSolidBrep Parent = 1

• repeated IfcClosedShell Voids = 1

• optional IfcAdvancedBrep Parent = 2

• optional IfcFaceSurface Parent = 1

• optional IfcAirTerminalTypeEnum PredefinedType = 1

  optional

• optional IfcFlowTerminal Parent = 2

• optional IfcAirTerminalBoxTypeEnum PredefinedType = 1

  optional

• optional IfcFlowController Parent = 2

• optional IfcAirTerminalBoxTypeEnum PredefinedType = 1

• optional IfcFlowControllerType Parent = 2

Used in: IfcAirTerminalBox, IfcAirTerminalBoxType

(message has no fields)

• CONSTANTFLOW = 0

• VARIABLEFLOWPRESSUREDEPENDANT = 1

• VARIABLEFLOWPRESSUREINDEPENDANT = 2

• USERDEFINED = 3

• NOTDEFINED = 4

• optional IfcAirTerminalTypeEnum PredefinedType = 1

• optional IfcFlowTerminalType Parent = 2

Used in: IfcAirTerminal, IfcAirTerminalType

(message has no fields)

• DIFFUSER = 0

• GRILLE = 1

• LOUVRE = 2

• REGISTER = 3

• USERDEFINED = 4

• NOTDEFINED = 5

• optional IfcAirToAirHeatRecoveryTypeEnum PredefinedType = 1

  optional

• optional IfcEnergyConversionDevice Parent = 2

• optional IfcAirToAirHeatRecoveryTypeEnum PredefinedType = 1

• optional IfcEnergyConversionDeviceType Parent = 2

Used in: IfcAirToAirHeatRecovery, IfcAirToAirHeatRecoveryType

(message has no fields)

• FIXEDPLATECOUNTERFLOWEXCHANGER = 0

• FIXEDPLATECROSSFLOWEXCHANGER = 1

• FIXEDPLATEPARALLELFLOWEXCHANGER = 2

• ROTARYWHEEL = 3

• RUNAROUNDCOILLOOP = 4

• HEATPIPE = 5

• TWINTOWERENTHALPYRECOVERYLOOPS = 6

• THERMOSIPHONSEALEDTUBEHEATEXCHANGERS = 7

• THERMOSIPHONCOILTYPEHEATEXCHANGERS = 8

• USERDEFINED = 9

• NOTDEFINED = 10

• optional IfcAlarmTypeEnum PredefinedType = 1

  optional

• optional IfcDistributionControlElement Parent = 2

• optional IfcAlarmTypeEnum PredefinedType = 1

• optional IfcDistributionControlElementType Parent = 2

Used in: IfcAlarm, IfcAlarmType

(message has no fields)

• BELL = 0

• BREAKGLASSBUTTON = 1

• LIGHT = 2

• MANUALPULLBOX = 3

• SIREN = 4

• WHISTLE = 5

• USERDEFINED = 6

• NOTDEFINED = 7

Used in: IfcMeasureValue

• double Value = 1

Used in: IfcStructuralAnalysisModel

(message has no fields)

• IN_PLANE_LOADING_2D = 0

• OUT_PLANE_LOADING_2D = 1

• LOADING_3D = 2

• USERDEFINED = 3

• NOTDEFINED = 4

Used in: IfcStructuralResultGroup

(message has no fields)

• FIRST_ORDER_THEORY = 0

• SECOND_ORDER_THEORY = 1

• THIRD_ORDER_THEORY = 2

• FULL_NONLINEAR_THEORY = 3

• USERDEFINED = 4

• NOTDEFINED = 5

Used in: IfcDerivedMeasureValue

• double Value = 1

• repeated IfcRelContainedInSpatialStructure ContainedInStructure = 1

• optional IfcProduct Parent = 2

• optional IfcCurve OuterBoundary = 1

• repeated IfcCurve InnerBoundaries = 2

  optional

• optional IfcGeometricRepresentationItem Parent = 3

Used in: IfcOwnerHistory

• optional IfcOrganization ApplicationDeveloper = 1

• optional IfcLabel Version = 2

• optional IfcLabel ApplicationFullName = 3

• optional IfcIdentifier ApplicationIdentifier = 4

Used in: IfcConstructionResource, IfcConstructionResourceType, IfcCostValue, IfcMetricValueSelect, IfcObjectReferenceSelect, IfcResourceObjectSelect

• optional IfcLabel Name = 1

  optional

• optional IfcText Description = 2

  optional

• optional IfcAppliedValueSelect AppliedValue = 3

  optional

• optional IfcMeasureWithUnit UnitBasis = 4

  optional

• optional IfcDate ApplicableDate = 5

  optional

• optional IfcDate FixedUntilDate = 6

  optional

• optional IfcLabel Category = 7

  optional

• optional IfcLabel Condition = 8

  optional

• optional IfcArithmeticOperatorEnum ArithmeticOperator = 9

  optional

• repeated IfcAppliedValue Components = 10

  optional

• repeated IfcExternalReferenceRelationship HasExternalReference = 11

Used in: IfcAppliedValue

• oneof Select

  • IfcMeasureWithUnit ifcmeasurewithunit = 1

  • IfcReference ifcreference = 2

  • IfcValue ifcvalue = 3

Used in: IfcApprovalRelationship, IfcRelAssociatesApproval, IfcResourceApprovalRelationship, IfcResourceObjectSelect

• optional IfcIdentifier Identifier = 1

  optional

• optional IfcLabel Name = 2

  optional

• optional IfcText Description = 3

  optional

• optional IfcDateTime TimeOfApproval = 4

  optional

• optional IfcLabel Status = 5

  optional

• optional IfcLabel Level = 6

  optional

• optional IfcText Qualifier = 7

  optional

• optional IfcActorSelect RequestingApproval = 8

  optional

• optional IfcActorSelect GivingApproval = 9

  optional

• repeated IfcExternalReferenceRelationship HasExternalReferences = 10

• repeated IfcRelAssociatesApproval ApprovedObjects = 11

• repeated IfcResourceApprovalRelationship ApprovedResources = 12

• repeated IfcApprovalRelationship IsRelatedWith = 13

• repeated IfcApprovalRelationship Relates = 14

Used in: IfcApproval

• optional IfcApproval RelatingApproval = 1

• repeated IfcApproval RelatedApprovals = 2

• optional IfcResourceLevelRelationship Parent = 3

Used in: IfcArbitraryProfileDefWithVoids

• optional IfcCurve OuterCurve = 1

• optional IfcProfileDef Parent = 2

Used in: IfcCenterLineProfileDef

• optional IfcBoundedCurve Curve = 1

• optional IfcProfileDef Parent = 2

• repeated IfcCurve InnerCurves = 1

• optional IfcArbitraryClosedProfileDef Parent = 2

Used in: IfcDerivedMeasureValue

• double Value = 1

Used in: IfcMeasureValue, IfcQuantityArea, IfcReinforcementBarProperties, IfcReinforcingBar, IfcReinforcingBarType, IfcReinforcingMesh, IfcReinforcingMeshType, IfcTendon, IfcTendonType

• double Value = 1

Used in: IfcAppliedValue

(message has no fields)

• ADD = 0

• DIVIDE = 1

• MULTIPLY = 2

• SUBTRACT = 3

Used in: IfcElementAssembly, IfcFurnitureType

(message has no fields)

• SITE = 0

• FACTORY = 1

• NOTDEFINED = 2

• optional IfcIdentifier Identification = 1

  optional

• optional IfcCostValue OriginalValue = 2

  optional

• optional IfcCostValue CurrentValue = 3

  optional

• optional IfcCostValue TotalReplacementCost = 4

  optional

• optional IfcActorSelect Owner = 5

  optional

• optional IfcActorSelect User = 6

  optional

• optional IfcPerson ResponsiblePerson = 7

  optional

• optional IfcDate IncorporationDate = 8

  optional

• optional IfcCostValue DepreciatedValue = 9

  optional

• optional IfcGroup Parent = 10

• optional IfcPositiveLengthMeasure BottomFlangeWidth = 1

• optional IfcPositiveLengthMeasure OverallDepth = 2

• optional IfcPositiveLengthMeasure WebThickness = 3

• optional IfcPositiveLengthMeasure BottomFlangeThickness = 4

• optional IfcNonNegativeLengthMeasure BottomFlangeFilletRadius = 5

  optional

• optional IfcPositiveLengthMeasure TopFlangeWidth = 6

• optional IfcPositiveLengthMeasure TopFlangeThickness = 7

  optional

• optional IfcNonNegativeLengthMeasure TopFlangeFilletRadius = 8

  optional

• optional IfcNonNegativeLengthMeasure BottomFlangeEdgeRadius = 9

  optional

• optional IfcPlaneAngleMeasure BottomFlangeSlope = 10

  optional

• optional IfcNonNegativeLengthMeasure TopFlangeEdgeRadius = 11

  optional

• optional IfcPlaneAngleMeasure TopFlangeSlope = 12

  optional

• optional IfcParameterizedProfileDef Parent = 13

• optional IfcAudioVisualApplianceTypeEnum PredefinedType = 1

  optional

• optional IfcFlowTerminal Parent = 2

• optional IfcAudioVisualApplianceTypeEnum PredefinedType = 1

• optional IfcFlowTerminalType Parent = 2

Used in: IfcAudioVisualAppliance, IfcAudioVisualApplianceType

(message has no fields)

• AMPLIFIER = 0

• CAMERA = 1

• DISPLAY = 2

• MICROPHONE = 3

• PLAYER = 4

• PROJECTOR = 5

• RECEIVER = 6

• SPEAKER = 7

• SWITCHER = 8

• TELEPHONE = 9

• TUNER = 10

• USERDEFINED = 11

• NOTDEFINED = 12

Used in: IfcRevolvedAreaSolid, IfcSurfaceOfRevolution

• optional IfcDirection Axis = 1

  optional

• optional IfcPlacement Parent = 2

Used in: IfcConic, IfcGeometricRepresentationContext, IfcLocalPlacement, IfcPlanarBox, IfcRepresentationMap, IfcTextLiteral

• oneof Select

  • IfcAxis2Placement2D ifcaxis2placement2d = 1

  • IfcAxis2Placement3D ifcaxis2placement3d = 2

Used in: IfcAxis2Placement, IfcParameterizedProfileDef

• optional IfcDirection RefDirection = 1

  optional

• optional IfcPlacement Parent = 2

Used in: IfcAxis2Placement, IfcCsgPrimitive3D, IfcElementarySurface, IfcLightSourceGoniometric, IfcPolygonalBoundedHalfSpace, IfcRelConnectsStructuralMember, IfcSectionedSpine, IfcStructuralAnalysisModel, IfcStructuralPointConnection, IfcSweptAreaSolid, IfcSweptSurface

• optional IfcDirection Axis = 1

  optional

• optional IfcDirection RefDirection = 2

  optional

• optional IfcPlacement Parent = 3

Used in: IfcBSplineCurveWithKnots

• int64 Degree = 1

• repeated IfcCartesianPoint ControlPointsList = 2

• optional IfcBSplineCurveForm CurveForm = 3

• bool ClosedCurve = 4

• bool SelfIntersect = 5

• optional IfcBoundedCurve Parent = 6

Used in: IfcBSplineCurve

(message has no fields)

• POLYLINE_FORM = 0

• CIRCULAR_ARC = 1

• ELLIPTIC_ARC = 2

• PARABOLIC_ARC = 3

• HYPERBOLIC_ARC = 4

• UNSPECIFIED = 5

Used in: IfcRationalBSplineCurveWithKnots

• repeated int64 KnotMultiplicities = 1

• repeated IfcParameterValue Knots = 2

• optional IfcKnotType KnotSpec = 3

• optional IfcBSplineCurve Parent = 4

Used in: IfcBSplineSurfaceWithKnots

• int64 UDegree = 1

• int64 VDegree = 2

• repeated IfcCartesianPointList2 ControlPointsList = 3

• optional IfcBSplineSurfaceForm SurfaceForm = 4

• bool UClosed = 5

• bool VClosed = 6

• bool SelfIntersect = 7

• optional IfcBoundedSurface Parent = 8

Used in: IfcBSplineSurface

(message has no fields)

• PLANE_SURF = 0

• CYLINDRICAL_SURF = 1

• CONICAL_SURF = 2

• SPHERICAL_SURF = 3

• TOROIDAL_SURF = 4

• SURF_OF_REVOLUTION = 5

• RULED_SURF = 6

• GENERALISED_CONE = 7

• QUADRIC_SURF = 8

• SURF_OF_LINEAR_EXTRUSION = 9

• UNSPECIFIED = 10

Used in: IfcRationalBSplineSurfaceWithKnots

• repeated int64 UMultiplicities = 1

• repeated int64 VMultiplicities = 2

• repeated IfcParameterValue UKnots = 3

• repeated IfcParameterValue VKnots = 4

• optional IfcKnotType KnotSpec = 5

• optional IfcBSplineSurface Parent = 6

Used in: IfcBeamStandardCase

• optional IfcBeamTypeEnum PredefinedType = 1

  optional

• optional IfcBuildingElement Parent = 2

• optional IfcBeam Parent = 1

• optional IfcBeamTypeEnum PredefinedType = 1

• optional IfcBuildingElementType Parent = 2

Used in: IfcBeam, IfcBeamType

(message has no fields)

• BEAM = 0

• JOIST = 1

• HOLLOWCORE = 2

• LINTEL = 3

• SPANDREL = 4

• T_BEAM = 5

• USERDEFINED = 6

• NOTDEFINED = 7

Used in: IfcMetric

(message has no fields)

• GREATERTHAN = 0

• GREATERTHANOREQUALTO = 1

• LESSTHAN = 2

• LESSTHANOREQUALTO = 3

• EQUALTO = 4

• NOTEQUALTO = 5

• INCLUDES = 6

• NOTINCLUDES = 7

• INCLUDEDIN = 8

• NOTINCLUDEDIN = 9

Used in: IfcReinforcingBarType, IfcReinforcingMeshType

• oneof Select

  • IfcLengthMeasure ifclengthmeasure = 1

  • IfcPlaneAngleMeasure ifcplaneanglemeasure = 2

• optional IfcIdentifier RasterFormat = 1

• bytes RasterCode = 2

• optional IfcSurfaceTexture Parent = 3

• optional IfcPositiveLengthMeasure XLength = 1

• optional IfcPositiveLengthMeasure YLength = 2

• optional IfcPositiveLengthMeasure ZLength = 3

• optional IfcCsgPrimitive3D Parent = 4

• optional IfcBoilerTypeEnum PredefinedType = 1

  optional

• optional IfcEnergyConversionDevice Parent = 2

• optional IfcBoilerTypeEnum PredefinedType = 1

• optional IfcEnergyConversionDeviceType Parent = 2

Used in: IfcBoiler, IfcBoilerType

(message has no fields)

• WATER = 0

• STEAM = 1

• USERDEFINED = 2

• NOTDEFINED = 3

Used in: IfcGridAxis, IfcModulusOfRotationalSubgradeReactionSelect, IfcModulusOfSubgradeReactionSelect, IfcModulusOfTranslationalSubgradeReactionSelect, IfcRotationalStiffnessSelect, IfcSimpleValue, IfcTranslationalStiffnessSelect, IfcWarpingStiffnessSelect

• bool Value = 1

• optional IfcBooleanResult Parent = 1

Used in: IfcBooleanResult

• oneof Select

  • IfcBooleanResult ifcbooleanresult = 1

  • IfcCsgPrimitive3D ifccsgprimitive3d = 2

  • IfcHalfSpaceSolid ifchalfspacesolid = 3

  • IfcSolidModel ifcsolidmodel = 4

Used in: IfcBooleanResult

(message has no fields)

• UNION = 0

• INTERSECTION = 1

• DIFFERENCE = 2

Used in: IfcBooleanClippingResult, IfcBooleanOperand, IfcCsgSelect

• optional IfcBooleanOperator Operator = 1

• optional IfcBooleanOperand FirstOperand = 2

• optional IfcBooleanOperand SecondOperand = 3

• optional IfcGeometricRepresentationItem Parent = 4

Used in: IfcBoundaryEdgeCondition, IfcBoundaryFaceCondition, IfcBoundaryNodeCondition, IfcRelConnectsStructuralMember, IfcStructuralConnection

• optional IfcLabel Name = 1

  optional

Used in: IfcCurveBoundedSurface, IfcOuterBoundaryCurve

• optional IfcCompositeCurveOnSurface Parent = 1

• optional IfcModulusOfTranslationalSubgradeReactionSelect TranslationalStiffnessByLengthX = 1

  optional

• optional IfcModulusOfTranslationalSubgradeReactionSelect TranslationalStiffnessByLengthY = 2

  optional

• optional IfcModulusOfTranslationalSubgradeReactionSelect TranslationalStiffnessByLengthZ = 3

  optional

• optional IfcModulusOfRotationalSubgradeReactionSelect RotationalStiffnessByLengthX = 4

  optional

• optional IfcModulusOfRotationalSubgradeReactionSelect RotationalStiffnessByLengthY = 5

  optional

• optional IfcModulusOfRotationalSubgradeReactionSelect RotationalStiffnessByLengthZ = 6

  optional

• optional IfcBoundaryCondition Parent = 7

• optional IfcModulusOfSubgradeReactionSelect TranslationalStiffnessByAreaX = 1

  optional

• optional IfcModulusOfSubgradeReactionSelect TranslationalStiffnessByAreaY = 2

  optional

• optional IfcModulusOfSubgradeReactionSelect TranslationalStiffnessByAreaZ = 3

  optional

• optional IfcBoundaryCondition Parent = 4

Used in: IfcBoundaryNodeConditionWarping

• optional IfcTranslationalStiffnessSelect TranslationalStiffnessX = 1

  optional

• optional IfcTranslationalStiffnessSelect TranslationalStiffnessY = 2

  optional

• optional IfcTranslationalStiffnessSelect TranslationalStiffnessZ = 3

  optional

• optional IfcRotationalStiffnessSelect RotationalStiffnessX = 4

  optional

• optional IfcRotationalStiffnessSelect RotationalStiffnessY = 5

  optional

• optional IfcRotationalStiffnessSelect RotationalStiffnessZ = 6

  optional

• optional IfcBoundaryCondition Parent = 7

• optional IfcWarpingStiffnessSelect WarpingStiffness = 1

  optional

• optional IfcBoundaryNodeCondition Parent = 2

Used in: IfcArbitraryOpenProfileDef, IfcBSplineCurve, IfcCompositeCurve, IfcCurveOrEdgeCurve, IfcPolygonalBoundedHalfSpace, IfcPolyline, IfcTrimmedCurve

• optional IfcCurve Parent = 1

Used in: IfcBSplineSurface, IfcCurveBoundedPlane, IfcCurveBoundedSurface, IfcRectangularTrimmedSurface

• optional IfcSurface Parent = 1

Used in: IfcBoxedHalfSpace

• optional IfcCartesianPoint Corner = 1

• optional IfcPositiveLengthMeasure XDim = 2

• optional IfcPositiveLengthMeasure YDim = 3

• optional IfcPositiveLengthMeasure ZDim = 4

• optional IfcGeometricRepresentationItem Parent = 5

Used in: IfcTextLiteralWithExtent

• optional IfcLabel Value = 1

• optional IfcBoundingBox Enclosure = 1

• optional IfcHalfSpaceSolid Parent = 2

• optional IfcLengthMeasure ElevationOfRefHeight = 1

  optional

• optional IfcLengthMeasure ElevationOfTerrain = 2

  optional

• optional IfcPostalAddress BuildingAddress = 3

  optional

• optional IfcSpatialStructureElement Parent = 4

Used in: IfcBeam, IfcBuildingElementProxy, IfcChimney, IfcColumn, IfcCovering, IfcCurtainWall, IfcDoor, IfcFooting, IfcMember, IfcPile, IfcPlate, IfcRailing, IfcRamp, IfcRampFlight, IfcRoof, IfcShadingDevice, IfcSlab, IfcStair, IfcStairFlight, IfcWall, IfcWindow

• repeated IfcRelCoversBldgElements HasCoverings = 1

• optional IfcElement Parent = 2

• optional IfcBuildingElementPartTypeEnum PredefinedType = 1

  optional

• optional IfcElementComponent Parent = 2

• optional IfcBuildingElementPartTypeEnum PredefinedType = 1

• optional IfcElementComponentType Parent = 2

Used in: IfcBuildingElementPart, IfcBuildingElementPartType

(message has no fields)

• INSULATION = 0

• PRECASTPANEL = 1

• USERDEFINED = 2

• NOTDEFINED = 3

• optional IfcBuildingElementProxyTypeEnum PredefinedType = 1

  optional

• optional IfcBuildingElement Parent = 2

• optional IfcBuildingElementProxyTypeEnum PredefinedType = 1

• optional IfcBuildingElementType Parent = 2

Used in: IfcBuildingElementProxy, IfcBuildingElementProxyType

(message has no fields)

• COMPLEX = 0

• ELEMENT = 1

• PARTIAL = 2

• PROVISIONFORVOID = 3

• USERDEFINED = 4

• NOTDEFINED = 5

Used in: IfcBeamType, IfcBuildingElementProxyType, IfcChimneyType, IfcColumnType, IfcCoveringType, IfcCurtainWallType, IfcDoorType, IfcFootingType, IfcMemberType, IfcPileType, IfcPlateType, IfcRailingType, IfcRampFlightType, IfcRampType, IfcRoofType, IfcShadingDeviceType, IfcSlabType, IfcStairFlightType, IfcStairType, IfcWallType, IfcWindowType

• optional IfcElementType Parent = 1

• optional IfcLengthMeasure Elevation = 1

  optional

• optional IfcSpatialStructureElement Parent = 2

• optional IfcBuildingSystemTypeEnum PredefinedType = 1

  optional

• optional IfcSystem Parent = 2

Used in: IfcBuildingSystem

(message has no fields)

• FENESTRATION = 0

• FOUNDATION = 1

• LOADBEARING = 2

• OUTERSHELL = 3

• SHADING = 4

• TRANSPORT = 5

• USERDEFINED = 6

• NOTDEFINED = 7

• optional IfcBurnerTypeEnum PredefinedType = 1

  optional

• optional IfcEnergyConversionDevice Parent = 2

• optional IfcBurnerTypeEnum PredefinedType = 1

• optional IfcEnergyConversionDeviceType Parent = 2

Used in: IfcBurner, IfcBurnerType

(message has no fields)

• USERDEFINED = 0

• NOTDEFINED = 1

• optional IfcPositiveLengthMeasure Depth = 1

• optional IfcPositiveLengthMeasure Width = 2

• optional IfcPositiveLengthMeasure WallThickness = 3

• optional IfcPositiveLengthMeasure Girth = 4

• optional IfcNonNegativeLengthMeasure InternalFilletRadius = 5

  optional

• optional IfcParameterizedProfileDef Parent = 6

• optional IfcCableCarrierFittingTypeEnum PredefinedType = 1

  optional

• optional IfcFlowFitting Parent = 2

• optional IfcCableCarrierFittingTypeEnum PredefinedType = 1

• optional IfcFlowFittingType Parent = 2

Used in: IfcCableCarrierFitting, IfcCableCarrierFittingType

(message has no fields)

• BEND = 0

• CROSS = 1

• REDUCER = 2

• TEE = 3

• USERDEFINED = 4

• NOTDEFINED = 5

• optional IfcCableCarrierSegmentTypeEnum PredefinedType = 1

  optional

• optional IfcFlowSegment Parent = 2

• optional IfcCableCarrierSegmentTypeEnum PredefinedType = 1

• optional IfcFlowSegmentType Parent = 2

Used in: IfcCableCarrierSegment, IfcCableCarrierSegmentType

(message has no fields)

• CABLELADDERSEGMENT = 0

• CABLETRAYSEGMENT = 1

• CABLETRUNKINGSEGMENT = 2

• CONDUITSEGMENT = 3

• USERDEFINED = 4

• NOTDEFINED = 5

• optional IfcCableFittingTypeEnum PredefinedType = 1

  optional

• optional IfcFlowFitting Parent = 2

• optional IfcCableFittingTypeEnum PredefinedType = 1

• optional IfcFlowFittingType Parent = 2

Used in: IfcCableFitting, IfcCableFittingType

(message has no fields)

• CONNECTOR = 0

• ENTRY = 1

• EXIT = 2

• JUNCTION = 3

• TRANSITION = 4

• USERDEFINED = 5

• NOTDEFINED = 6

• optional IfcCableSegmentTypeEnum PredefinedType = 1

  optional

• optional IfcFlowSegment Parent = 2

• optional IfcCableSegmentTypeEnum PredefinedType = 1

• optional IfcFlowSegmentType Parent = 2

Used in: IfcCableSegment, IfcCableSegmentType

(message has no fields)

• BUSBARSEGMENT = 0

• CABLESEGMENT = 1

• CONDUCTORSEGMENT = 2

• CORESEGMENT = 3

• USERDEFINED = 4

• NOTDEFINED = 5

Used in: IfcMaterialProfileSetUsage, IfcMaterialProfileSetUsageTapering

• int64 Value = 1

Used in: IfcBSplineCurve, IfcBoundingBox, IfcCartesianPointList2, IfcCartesianTransformationOperator, IfcFillAreaStyleHatching, IfcLightSourcePositional, IfcLine, IfcPlacement, IfcPolyLoop, IfcPolyline, IfcTrimmingSelect

• repeated IfcLengthMeasure Coordinates = 1

• optional IfcPoint Parent = 2

Used in: IfcCartesianPointList3D

• optional IfcGeometricRepresentationItem Parent = 1

Used in: IfcBSplineSurface

• repeated IfcCartesianPoint Value = 1

Used in: IfcTessellatedFaceSet

• repeated IfcLengthMeasureList2 CoordList = 1

• optional IfcCartesianPointList Parent = 2

Used in: IfcCartesianTransformationOperator2D, IfcCartesianTransformationOperator3D, IfcMappedItem

• optional IfcDirection Axis1 = 1

  optional

• optional IfcDirection Axis2 = 2

  optional

• optional IfcCartesianPoint LocalOrigin = 3

• double Scale = 4

  optional

• optional IfcGeometricRepresentationItem Parent = 5

Used in: IfcCartesianTransformationOperator2DnonUniform, IfcDerivedProfileDef, IfcSurfaceTexture

• optional IfcCartesianTransformationOperator Parent = 1

• double Scale2 = 1

  optional

• optional IfcCartesianTransformationOperator2D Parent = 2

Used in: IfcCartesianTransformationOperator3DnonUniform

• optional IfcDirection Axis3 = 1

  optional

• optional IfcCartesianTransformationOperator Parent = 2

• double Scale2 = 1

  optional

• double Scale3 = 2

  optional

• optional IfcCartesianTransformationOperator3D Parent = 3

• optional IfcPositiveLengthMeasure Thickness = 1

• optional IfcArbitraryOpenProfileDef Parent = 2

Used in: IfcOwnerHistory

(message has no fields)

• NOCHANGE = 0

• MODIFIED = 1

• ADDED = 2

• DELETED = 3

• NOTDEFINED = 4

• optional IfcChillerTypeEnum PredefinedType = 1

  optional

• optional IfcEnergyConversionDevice Parent = 2

• optional IfcChillerTypeEnum PredefinedType = 1

• optional IfcEnergyConversionDeviceType Parent = 2

Used in: IfcChiller, IfcChillerType

(message has no fields)

• AIRCOOLED = 0

• WATERCOOLED = 1

• HEATRECOVERY = 2

• USERDEFINED = 3

• NOTDEFINED = 4

• optional IfcChimneyTypeEnum PredefinedType = 1

  optional

• optional IfcBuildingElement Parent = 2

• optional IfcChimneyTypeEnum PredefinedType = 1

• optional IfcBuildingElementType Parent = 2

Used in: IfcChimney, IfcChimneyType

(message has no fields)

• USERDEFINED = 0

• NOTDEFINED = 1

• optional IfcPositiveLengthMeasure Radius = 1

• optional IfcConic Parent = 2

• optional IfcPositiveLengthMeasure WallThickness = 1

• optional IfcCircleProfileDef Parent = 2

Used in: IfcCircleHollowProfileDef

• optional IfcPositiveLengthMeasure Radius = 1

• optional IfcParameterizedProfileDef Parent = 2

• optional IfcElement Parent = 1

• optional IfcElementType Parent = 1

Used in: IfcClassificationReferenceSelect, IfcClassificationSelect

• optional IfcLabel Source = 1

  optional

• optional IfcLabel Edition = 2

  optional

• optional IfcDate EditionDate = 3

  optional

• optional IfcLabel Name = 4

• optional IfcText Description = 5

  optional

• optional IfcURIReference Location = 6

  optional

• repeated IfcIdentifier ReferenceTokens = 7

  optional

• repeated IfcRelAssociatesClassification ClassificationForObjects = 8

• repeated IfcClassificationReference HasReferences = 9

• optional IfcExternalInformation Parent = 10

Used in: IfcClassification, IfcClassificationReferenceSelect, IfcClassificationSelect

• optional IfcClassificationReferenceSelect ReferencedSource = 1

  optional

• optional IfcText Description = 2

  optional

• optional IfcIdentifier Sort = 3

  optional

• repeated IfcRelAssociatesClassification ClassificationRefForObjects = 4

• repeated IfcClassificationReference HasReferences = 5

• optional IfcExternalReference Parent = 6

Used in: IfcClassificationReference

• oneof Select

  • IfcClassification ifcclassification = 1

  • IfcClassificationReference ifcclassificationreference = 2

Used in: IfcMaterialClassificationRelationship, IfcRelAssociatesClassification

• oneof Select

  • IfcClassification ifcclassification = 1

  • IfcClassificationReference ifcclassificationreference = 2

Used in: IfcAdvancedBrepWithVoids, IfcFacetedBrepWithVoids, IfcManifoldSolidBrep, IfcShell, IfcSolidOrShell

• optional IfcConnectedFaceSet Parent = 1

• optional IfcCoilTypeEnum PredefinedType = 1

  optional

• optional IfcEnergyConversionDevice Parent = 2

• optional IfcCoilTypeEnum PredefinedType = 1

• optional IfcEnergyConversionDeviceType Parent = 2

Used in: IfcCoil, IfcCoilType

(message has no fields)

• DXCOOLINGCOIL = 0

• ELECTRICHEATINGCOIL = 1

• GASHEATINGCOIL = 2

• HYDRONICCOIL = 3

• STEAMHEATINGCOIL = 4

• WATERCOOLINGCOIL = 5

• WATERHEATINGCOIL = 6

• USERDEFINED = 7

• NOTDEFINED = 8

Used in: IfcCurveStyle, IfcFillStyleSelect, IfcTextStyleForDefinedFont

• oneof Select

  • IfcColourSpecification ifccolourspecification = 1

  • IfcPreDefinedColour ifcpredefinedcolour = 2

Used in: IfcSurfaceStyleRendering

• oneof Select

  • IfcColourRgb ifccolourrgb = 1

  • IfcNormalisedRatioMeasure ifcnormalisedratiomeasure = 2

Used in: IfcColourOrFactor, IfcLightSource, IfcLightSourceGoniometric, IfcSurfaceStyleLighting, IfcSurfaceStyleShading

• optional IfcNormalisedRatioMeasure Red = 1

• optional IfcNormalisedRatioMeasure Green = 2

• optional IfcNormalisedRatioMeasure Blue = 3

• optional IfcColourSpecification Parent = 4

Used in: IfcIndexedColourMap

• repeated IfcNormalisedRatioMeasureList2 ColourList = 1

• optional IfcPresentationItem Parent = 2

Used in: IfcColour, IfcColourRgb

• optional IfcLabel Name = 1

  optional

• optional IfcPresentationItem Parent = 2

Used in: IfcColumnStandardCase

• optional IfcColumnTypeEnum PredefinedType = 1

  optional

• optional IfcBuildingElement Parent = 2

• optional IfcColumn Parent = 1

• optional IfcColumnTypeEnum PredefinedType = 1

• optional IfcBuildingElementType Parent = 2

Used in: IfcColumn, IfcColumnType

(message has no fields)

• COLUMN = 0

• PILASTER = 1

• USERDEFINED = 2

• NOTDEFINED = 3

• optional IfcCommunicationsApplianceTypeEnum PredefinedType = 1

  optional

• optional IfcFlowTerminal Parent = 2

• optional IfcCommunicationsApplianceTypeEnum PredefinedType = 1

• optional IfcFlowTerminalType Parent = 2

Used in: IfcCommunicationsAppliance, IfcCommunicationsApplianceType

(message has no fields)

• ANTENNA = 0

• COMPUTER = 1

• FAX = 2

• GATEWAY = 3

• MODEM = 4

• NETWORKAPPLIANCE = 5

• NETWORKBRIDGE = 6

• NETWORKHUB = 7

• PRINTER = 8

• REPEATER = 9

• ROUTER = 10

• SCANNER = 11

• USERDEFINED = 12

• NOTDEFINED = 13

Used in: IfcMeasureValue

• double Value = 1

Used in: IfcProperty

• optional IfcIdentifier UsageName = 1

• repeated IfcProperty HasProperties = 2

• optional IfcProperty Parent = 3

Used in: IfcPropertyTemplate

• optional IfcLabel UsageName = 1

  optional

• optional IfcComplexPropertyTemplateTypeEnum TemplateType = 2

  optional

• repeated IfcPropertyTemplate HasPropertyTemplates = 3

  optional

• optional IfcPropertyTemplate Parent = 4

Used in: IfcComplexPropertyTemplate

(message has no fields)

• P_COMPLEX = 0

• Q_COMPLEX = 1

Used in: IfcCompositeCurveOnSurface, IfcCompositeCurveSegment, IfcSectionedSpine

• repeated IfcCompositeCurveSegment Segments = 1

• bool SelfIntersect = 2

• optional IfcBoundedCurve Parent = 3

Used in: IfcBoundaryCurve, IfcCurveOnSurface

• optional IfcCompositeCurve Parent = 1

Used in: IfcCompositeCurve, IfcReparametrisedCompositeCurveSegment

• optional IfcTransitionCode Transition = 1

• bool SameSense = 2

• optional IfcCurve ParentCurve = 3

• repeated IfcCompositeCurve UsingCurves = 4

• optional IfcGeometricRepresentationItem Parent = 5

Used in: IfcMaterialProfileSet

• repeated IfcProfileDef Profiles = 1

• optional IfcLabel Label = 2

  optional

• optional IfcProfileDef Parent = 3

Used in: IfcDerivedMeasureValue, IfcSite

• int64 Value = 1

• optional IfcCompressorTypeEnum PredefinedType = 1

  optional

• optional IfcFlowMovingDevice Parent = 2

• optional IfcCompressorTypeEnum PredefinedType = 1

• optional IfcFlowMovingDeviceType Parent = 2

Used in: IfcCompressor, IfcCompressorType

(message has no fields)

• DYNAMIC = 0

• RECIPROCATING = 1

• ROTARY = 2

• SCROLL = 3

• TROCHOIDAL = 4

• SINGLESTAGE = 5

• BOOSTER = 6

• OPENTYPE = 7

• HERMETIC = 8

• SEMIHERMETIC = 9

• WELDEDSHELLHERMETIC = 10

• ROLLINGPISTON = 11

• ROTARYVANE = 12

• SINGLESCREW = 13

• TWINSCREW = 14

• USERDEFINED = 15

• NOTDEFINED = 16

• optional IfcCondenserTypeEnum PredefinedType = 1

  optional

• optional IfcEnergyConversionDevice Parent = 2

• optional IfcCondenserTypeEnum PredefinedType = 1

• optional IfcEnergyConversionDeviceType Parent = 2

Used in: IfcCondenser, IfcCondenserType

(message has no fields)

• AIRCOOLED = 0

• EVAPORATIVECOOLED = 1

• WATERCOOLED = 2

• WATERCOOLEDBRAZEDPLATE = 3

• WATERCOOLEDSHELLCOIL = 4

• WATERCOOLEDSHELLTUBE = 5

• WATERCOOLEDTUBEINTUBE = 6

• USERDEFINED = 7

• NOTDEFINED = 8

Used in: IfcCircle, IfcEllipse

• optional IfcAxis2Placement Position = 1

• optional IfcCurve Parent = 2

Used in: IfcClosedShell, IfcFaceBasedSurfaceModel, IfcOpenShell

• repeated IfcFace CfsFaces = 1

• optional IfcTopologicalRepresentationItem Parent = 2

• optional IfcCurveOrEdgeCurve CurveOnRelatingElement = 1

• optional IfcCurveOrEdgeCurve CurveOnRelatedElement = 2

  optional

• optional IfcConnectionGeometry Parent = 3

Used in: IfcConnectionCurveGeometry, IfcConnectionPointGeometry, IfcConnectionSurfaceGeometry, IfcConnectionVolumeGeometry, IfcRelConnectsElements, IfcRelConnectsWithEccentricity, IfcRelInterferesElements, IfcRelSpaceBoundary

(message has no fields)

• optional IfcLengthMeasure EccentricityInX = 1

  optional

• optional IfcLengthMeasure EccentricityInY = 2

  optional

• optional IfcLengthMeasure EccentricityInZ = 3

  optional

• optional IfcConnectionPointGeometry Parent = 4

Used in: IfcConnectionPointEccentricity

• optional IfcPointOrVertexPoint PointOnRelatingElement = 1

• optional IfcPointOrVertexPoint PointOnRelatedElement = 2

  optional

• optional IfcConnectionGeometry Parent = 3

• optional IfcSurfaceOrFaceSurface SurfaceOnRelatingElement = 1

• optional IfcSurfaceOrFaceSurface SurfaceOnRelatedElement = 2

  optional

• optional IfcConnectionGeometry Parent = 3

Used in: IfcRelConnectsPathElements

(message has no fields)

• ATPATH = 0

• ATSTART = 1

• ATEND = 2

• NOTDEFINED = 3

• optional IfcSolidOrShell VolumeOnRelatingElement = 1

• optional IfcSolidOrShell VolumeOnRelatedElement = 2

  optional

• optional IfcConnectionGeometry Parent = 3

Used in: IfcMetric, IfcObjective, IfcRelAssociatesConstraint, IfcResourceConstraintRelationship, IfcResourceObjectSelect

• optional IfcLabel Name = 1

• optional IfcText Description = 2

  optional

• optional IfcConstraintEnum ConstraintGrade = 3

• optional IfcLabel ConstraintSource = 4

  optional

• optional IfcActorSelect CreatingActor = 5

  optional

• optional IfcDateTime CreationTime = 6

  optional

• optional IfcLabel UserDefinedGrade = 7

  optional

• repeated IfcExternalReferenceRelationship HasExternalReferences = 8

• repeated IfcResourceConstraintRelationship PropertiesForConstraint = 9

Used in: IfcConstraint

(message has no fields)

• HARD = 0

• SOFT = 1

• ADVISORY = 2

• USERDEFINED = 3

• NOTDEFINED = 4

• optional IfcConstructionEquipmentResourceTypeEnum PredefinedType = 1

  optional

• optional IfcConstructionResource Parent = 2

• optional IfcConstructionEquipmentResourceTypeEnum PredefinedType = 1

• optional IfcConstructionResourceType Parent = 2

Used in: IfcConstructionEquipmentResource, IfcConstructionEquipmentResourceType

(message has no fields)

• DEMOLISHING = 0

• EARTHMOVING = 1

• ERECTING = 2

• HEATING = 3

• LIGHTING = 4

• PAVING = 5

• PUMPING = 6

• TRANSPORTING = 7

• USERDEFINED = 8

• NOTDEFINED = 9

• optional IfcConstructionMaterialResourceTypeEnum PredefinedType = 1

  optional

• optional IfcConstructionResource Parent = 2

• optional IfcConstructionMaterialResourceTypeEnum PredefinedType = 1

• optional IfcConstructionResourceType Parent = 2

Used in: IfcConstructionMaterialResource, IfcConstructionMaterialResourceType

(message has no fields)

• AGGREGATES = 0

• CONCRETE = 1

• DRYWALL = 2

• FUEL = 3

• GYPSUM = 4

• MASONRY = 5

• METAL = 6

• PLASTIC = 7

• WOOD = 8

• NOTDEFINED = 9

• USERDEFINED = 10

• optional IfcConstructionProductResourceTypeEnum PredefinedType = 1

  optional

• optional IfcConstructionResource Parent = 2

• optional IfcConstructionProductResourceTypeEnum PredefinedType = 1

• optional IfcConstructionResourceType Parent = 2

Used in: IfcConstructionProductResource, IfcConstructionProductResourceType

(message has no fields)

• ASSEMBLY = 0

• FORMWORK = 1

• USERDEFINED = 2

• NOTDEFINED = 3

Used in: IfcConstructionEquipmentResource, IfcConstructionMaterialResource, IfcConstructionProductResource, IfcCrewResource, IfcLaborResource, IfcSubContractResource

• optional IfcResourceTime Usage = 1

  optional

• repeated IfcAppliedValue BaseCosts = 2

  optional

• optional IfcPhysicalQuantity BaseQuantity = 3

  optional

• optional IfcResource Parent = 4

Used in: IfcConstructionEquipmentResourceType, IfcConstructionMaterialResourceType, IfcConstructionProductResourceType, IfcCrewResourceType, IfcLaborResourceType, IfcSubContractResourceType

• repeated IfcAppliedValue BaseCosts = 1

  optional

• optional IfcPhysicalQuantity BaseQuantity = 2

  optional

• optional IfcTypeResource Parent = 3

Used in: IfcProject, IfcProjectLibrary, IfcRelDeclares

• optional IfcLabel ObjectType = 1

  optional

• optional IfcLabel LongName = 2

  optional

• optional IfcLabel Phase = 3

  optional

• repeated IfcRepresentationContext RepresentationContexts = 4

  optional

• optional IfcUnitAssignment UnitsInContext = 5

  optional

• repeated IfcRelDefinesByProperties IsDefinedBy = 6

• repeated IfcRelDeclares Declares = 7

• optional IfcObjectDefinition Parent = 8

Used in: IfcMeasureValue

• double Value = 1

Used in: IfcResourceObjectSelect

• optional IfcLabel Name = 1

• repeated IfcExternalReferenceRelationship HasExternalReference = 2

• optional IfcNamedUnit Parent = 3

Used in: IfcActionRequest, IfcCostItem, IfcCostSchedule, IfcPerformanceHistory, IfcPermit, IfcProjectOrder, IfcRelAssignsToControl, IfcWorkCalendar, IfcWorkControl

• optional IfcIdentifier Identification = 1

  optional

• repeated IfcRelAssignsToControl Controls = 2

• optional IfcObject Parent = 3

• optional IfcControllerTypeEnum PredefinedType = 1

  optional

• optional IfcDistributionControlElement Parent = 2

• optional IfcControllerTypeEnum PredefinedType = 1

• optional IfcDistributionControlElementType Parent = 2

Used in: IfcController, IfcControllerType

(message has no fields)

• FLOATING = 0

• PROGRAMMABLE = 1

• PROPORTIONAL = 2

• MULTIPOSITION = 3

• TWOPOSITION = 4

• USERDEFINED = 5

• NOTDEFINED = 6

Used in: IfcConversionBasedUnitWithOffset, IfcResourceObjectSelect

• optional IfcLabel Name = 1

• optional IfcMeasureWithUnit ConversionFactor = 2

• repeated IfcExternalReferenceRelationship HasExternalReference = 3

• optional IfcNamedUnit Parent = 4

• optional IfcReal ConversionOffset = 1

• optional IfcConversionBasedUnit Parent = 2

• optional IfcCooledBeamTypeEnum PredefinedType = 1

  optional

• optional IfcEnergyConversionDevice Parent = 2

• optional IfcCooledBeamTypeEnum PredefinedType = 1

• optional IfcEnergyConversionDeviceType Parent = 2

Used in: IfcCooledBeam, IfcCooledBeamType

(message has no fields)

• ACTIVE = 0

• PASSIVE = 1

• USERDEFINED = 2

• NOTDEFINED = 3

• optional IfcCoolingTowerTypeEnum PredefinedType = 1

  optional

• optional IfcEnergyConversionDevice Parent = 2

• optional IfcCoolingTowerTypeEnum PredefinedType = 1

• optional IfcEnergyConversionDeviceType Parent = 2

Used in: IfcCoolingTower, IfcCoolingTowerType

(message has no fields)

• NATURALDRAFT = 0

• MECHANICALINDUCEDDRAFT = 1

• MECHANICALFORCEDDRAFT = 2

• USERDEFINED = 3

• NOTDEFINED = 4

Used in: IfcMapConversion

• optional IfcCoordinateReferenceSystemSelect SourceCRS = 1

• optional IfcCoordinateReferenceSystem TargetCRS = 2

Used in: IfcCoordinateOperation, IfcCoordinateReferenceSystemSelect, IfcProjectedCRS

• optional IfcLabel Name = 1

  optional

• optional IfcText Description = 2

  optional

• optional IfcIdentifier GeodeticDatum = 3

• optional IfcIdentifier VerticalDatum = 4

  optional

Used in: IfcCoordinateOperation

• oneof Select

  • IfcCoordinateReferenceSystem ifccoordinatereferencesystem = 1

  • IfcGeometricRepresentationContext ifcgeometricrepresentationcontext = 2

• optional IfcCostItemTypeEnum PredefinedType = 1

  optional

• repeated IfcCostValue CostValues = 2

  optional

• repeated IfcPhysicalQuantity CostQuantities = 3

  optional

• optional IfcControl Parent = 4

Used in: IfcCostItem

(message has no fields)

• USERDEFINED = 0

• NOTDEFINED = 1

• optional IfcCostScheduleTypeEnum PredefinedType = 1

  optional

• optional IfcLabel Status = 2

  optional

• optional IfcDateTime SubmittedOn = 3

  optional

• optional IfcDateTime UpdateDate = 4

  optional

• optional IfcControl Parent = 5

Used in: IfcCostSchedule

(message has no fields)

• BUDGET = 0

• COSTPLAN = 1

• ESTIMATE = 2

• TENDER = 3

• PRICEDBILLOFQUANTITIES = 4

• UNPRICEDBILLOFQUANTITIES = 5

• SCHEDULEOFRATES = 6

• USERDEFINED = 7

• NOTDEFINED = 8

Used in: IfcAsset, IfcCostItem, IfcInventory

• optional IfcAppliedValue Parent = 1

Used in: IfcMeasureValue, IfcQuantityCount, IfcReinforcementBarProperties

• double Value = 1

Used in: IfcRelCoversBldgElements, IfcRelCoversSpaces

• optional IfcCoveringTypeEnum PredefinedType = 1

  optional

• repeated IfcRelCoversSpaces CoversSpaces = 2

• repeated IfcRelCoversBldgElements CoversElements = 3

• optional IfcBuildingElement Parent = 4

• optional IfcCoveringTypeEnum PredefinedType = 1

• optional IfcBuildingElementType Parent = 2

Used in: IfcCovering, IfcCoveringType

(message has no fields)

• CEILING = 0

• FLOORING = 1

• CLADDING = 2

• ROOFING = 3

• MOLDING = 4

• SKIRTINGBOARD = 5

• INSULATION = 6

• MEMBRANE = 7

• SLEEVING = 8

• WRAPPING = 9

• USERDEFINED = 10

• NOTDEFINED = 11

• optional IfcCrewResourceTypeEnum PredefinedType = 1

  optional

• optional IfcConstructionResource Parent = 2

• optional IfcCrewResourceTypeEnum PredefinedType = 1

• optional IfcConstructionResourceType Parent = 2

Used in: IfcCrewResource, IfcCrewResourceType

(message has no fields)

• OFFICE = 0

• SITE = 1

• USERDEFINED = 2

• NOTDEFINED = 3

Used in: IfcBlock, IfcBooleanOperand, IfcCsgSelect, IfcRectangularPyramid, IfcRightCircularCone, IfcRightCircularCylinder, IfcSphere

• optional IfcAxis2Placement3D Position = 1

• optional IfcGeometricRepresentationItem Parent = 2

Used in: IfcCsgSolid

• oneof Select

  • IfcBooleanResult ifcbooleanresult = 1

  • IfcCsgPrimitive3D ifccsgprimitive3d = 2

• optional IfcCsgSelect TreeRootExpression = 1

• optional IfcSolidModel Parent = 2

• optional IfcMonetaryUnit RelatingMonetaryUnit = 1

• optional IfcMonetaryUnit RelatedMonetaryUnit = 2

• optional IfcPositiveRatioMeasure ExchangeRate = 3

• optional IfcDateTime RateDateTime = 4

  optional

• optional IfcLibraryInformation RateSource = 5

  optional

• optional IfcResourceLevelRelationship Parent = 6

• optional IfcCurtainWallTypeEnum PredefinedType = 1

  optional

• optional IfcBuildingElement Parent = 2

• optional IfcCurtainWallTypeEnum PredefinedType = 1

• optional IfcBuildingElementType Parent = 2

Used in: IfcCurtainWall, IfcCurtainWallType

(message has no fields)

• USERDEFINED = 0

• NOTDEFINED = 1

Used in: IfcDerivedMeasureValue, IfcStructuralLoadSingleDisplacementDistortion

• double Value = 1

Used in: IfcAnnotationFillArea, IfcArbitraryClosedProfileDef, IfcArbitraryProfileDefWithVoids, IfcBoundedCurve, IfcCompositeCurveSegment, IfcConic, IfcCurveBoundedPlane, IfcEdgeCurve, IfcFixedReferenceSweptAreaSolid, IfcGeometricSetSelect, IfcGridAxis, IfcLine, IfcOffsetCurve2D, IfcOffsetCurve3D, IfcPcurve, IfcPointOnCurve, IfcSurfaceCurveSweptAreaSolid, IfcSweptDiskSolid, IfcTrimmedCurve

• optional IfcGeometricRepresentationItem Parent = 1

• optional IfcPlane BasisSurface = 1

• optional IfcCurve OuterBoundary = 2

• repeated IfcCurve InnerBoundaries = 3

• optional IfcBoundedSurface Parent = 4

• optional IfcSurface BasisSurface = 1

• repeated IfcBoundaryCurve Boundaries = 2

• bool ImplicitOuter = 3

• optional IfcBoundedSurface Parent = 4

Used in: IfcCurveStyle

• oneof Select

  • IfcCurveStyleFontAndScaling ifccurvestylefontandscaling = 1

  • IfcCurveStyleFontSelect ifccurvestylefontselect = 2

Used in: IfcPropertyTableValue

(message has no fields)

• LINEAR = 0

• LOG_LINEAR = 1

• LOG_LOG = 2

• NOTDEFINED = 3

• oneof Select

  • IfcCompositeCurveOnSurface ifccompositecurveonsurface = 1

  • IfcPcurve ifcpcurve = 2

Used in: IfcConnectionCurveGeometry

• oneof Select

  • IfcBoundedCurve ifcboundedcurve = 1

  • IfcEdgeCurve ifcedgecurve = 2

Used in: IfcFillAreaStyleHatching, IfcPresentationStyleSelect

• optional IfcCurveFontOrScaledCurveFontSelect CurveFont = 1

  optional

• optional IfcSizeSelect CurveWidth = 2

  optional

• optional IfcColour CurveColour = 3

  optional

• bool ModelOrDraughting = 4

  optional

• optional IfcPresentationStyle Parent = 5

Used in: IfcCurveStyleFontSelect

• optional IfcLabel Name = 1

  optional

• repeated IfcCurveStyleFontPattern PatternList = 2

• optional IfcPresentationItem Parent = 3

Used in: IfcCurveFontOrScaledCurveFontSelect

• optional IfcLabel Name = 1

  optional

• optional IfcCurveStyleFontSelect CurveFont = 2

• optional IfcPositiveRatioMeasure CurveFontScaling = 3

• optional IfcPresentationItem Parent = 4

Used in: IfcCurveStyleFont

• optional IfcLengthMeasure VisibleSegmentLength = 1

• optional IfcPositiveLengthMeasure InvisibleSegmentLength = 2

• optional IfcPresentationItem Parent = 3

Used in: IfcCurveFontOrScaledCurveFontSelect, IfcCurveStyleFontAndScaling

• oneof Select

  • IfcCurveStyleFont ifccurvestylefont = 1

  • IfcPreDefinedCurveFont ifcpredefinedcurvefont = 2

• optional IfcPositiveLengthMeasure Radius = 1

• optional IfcElementarySurface Parent = 2

• optional IfcDamperTypeEnum PredefinedType = 1

  optional

• optional IfcFlowController Parent = 2

• optional IfcDamperTypeEnum PredefinedType = 1

• optional IfcFlowControllerType Parent = 2

Used in: IfcDamper, IfcDamperType

(message has no fields)

• BACKDRAFTDAMPER = 0

• BALANCINGDAMPER = 1

• BLASTDAMPER = 2

• CONTROLDAMPER = 3

• FIREDAMPER = 4

• FIRESMOKEDAMPER = 5

• FUMEHOODEXHAUST = 6

• GRAVITYDAMPER = 7

• GRAVITYRELIEFDAMPER = 8

• RELIEFDAMPER = 9

• SMOKEDAMPER = 10

• USERDEFINED = 11

• NOTDEFINED = 12

Used in: IfcSchedulingTime, IfcTimeSeries

(message has no fields)

• MEASURED = 0

• PREDICTED = 1

• SIMULATED = 2

• USERDEFINED = 3

• NOTDEFINED = 4

Used in: IfcAppliedValue, IfcAsset, IfcClassification, IfcDocumentInformation, IfcInventory, IfcSimpleValue, IfcWorkTime

• string Value = 1

Used in: IfcApproval, IfcConstraint, IfcCostSchedule, IfcCurrencyRelationship, IfcDocumentInformation, IfcEventTime, IfcIrregularTimeSeriesValue, IfcLibraryInformation, IfcResourceTime, IfcSimpleValue, IfcTaskTime, IfcTimeSeries, IfcWorkControl

• string Value = 1

Used in: IfcRecurrencePattern

• int64 Value = 1

Used in: IfcRecurrencePattern

• int64 Value = 1

Used in: IfcRelAssociates, IfcRelDeclares

• oneof Select

  • IfcObjectDefinition ifcobjectdefinition = 1

  • IfcPropertyDefinition ifcpropertydefinition = 2

Used in: IfcValue

• oneof Select

  • IfcAbsorbedDoseMeasure ifcabsorbeddosemeasure = 1

  • IfcAccelerationMeasure ifcaccelerationmeasure = 2

  • IfcAngularVelocityMeasure ifcangularvelocitymeasure = 3

  • IfcAreaDensityMeasure ifcareadensitymeasure = 4

  • IfcCompoundPlaneAngleMeasure ifccompoundplaneanglemeasure = 5

  • IfcCurvatureMeasure ifccurvaturemeasure = 6

  • IfcDoseEquivalentMeasure ifcdoseequivalentmeasure = 7

  • IfcDynamicViscosityMeasure ifcdynamicviscositymeasure = 8

  • IfcElectricCapacitanceMeasure ifcelectriccapacitancemeasure = 9

  • IfcElectricChargeMeasure ifcelectricchargemeasure = 10

  • IfcElectricConductanceMeasure ifcelectricconductancemeasure = 11

  • IfcElectricResistanceMeasure ifcelectricresistancemeasure = 12

  • IfcElectricVoltageMeasure ifcelectricvoltagemeasure = 13

  • IfcEnergyMeasure ifcenergymeasure = 14

  • IfcForceMeasure ifcforcemeasure = 15

  • IfcFrequencyMeasure ifcfrequencymeasure = 16

  • IfcHeatFluxDensityMeasure ifcheatfluxdensitymeasure = 17

  • IfcHeatingValueMeasure ifcheatingvaluemeasure = 18

  • IfcIlluminanceMeasure ifcilluminancemeasure = 19

  • IfcInductanceMeasure ifcinductancemeasure = 20

  • IfcIntegerCountRateMeasure ifcintegercountratemeasure = 21

  • IfcIonConcentrationMeasure ifcionconcentrationmeasure = 22

  • IfcIsothermalMoistureCapacityMeasure ifcisothermalmoisturecapacitymeasure = 23

  • IfcKinematicViscosityMeasure ifckinematicviscositymeasure = 24

  • IfcLinearForceMeasure ifclinearforcemeasure = 25

  • IfcLinearMomentMeasure ifclinearmomentmeasure = 26

  • IfcLinearStiffnessMeasure ifclinearstiffnessmeasure = 27

  • IfcLinearVelocityMeasure ifclinearvelocitymeasure = 28

  • IfcLuminousFluxMeasure ifcluminousfluxmeasure = 29

  • IfcLuminousIntensityDistributionMeasure ifcluminousintensitydistributionmeasure = 30

  • IfcMagneticFluxDensityMeasure ifcmagneticfluxdensitymeasure = 31

  • IfcMagneticFluxMeasure ifcmagneticfluxmeasure = 32

  • IfcMassDensityMeasure ifcmassdensitymeasure = 33

  • IfcMassFlowRateMeasure ifcmassflowratemeasure = 34

  • IfcMassPerLengthMeasure ifcmassperlengthmeasure = 35

  • IfcModulusOfElasticityMeasure ifcmodulusofelasticitymeasure = 36

  • IfcModulusOfLinearSubgradeReactionMeasure ifcmodulusoflinearsubgradereactionmeasure = 37

  • IfcModulusOfRotationalSubgradeReactionMeasure ifcmodulusofrotationalsubgradereactionmeasure = 38

  • IfcModulusOfSubgradeReactionMeasure ifcmodulusofsubgradereactionmeasure = 39

  • IfcMoistureDiffusivityMeasure ifcmoisturediffusivitymeasure = 40

  • IfcMolecularWeightMeasure ifcmolecularweightmeasure = 41

  • IfcMomentOfInertiaMeasure ifcmomentofinertiameasure = 42

  • IfcMonetaryMeasure ifcmonetarymeasure = 43

  • IfcPHMeasure ifcphmeasure = 44

  • IfcPlanarForceMeasure ifcplanarforcemeasure = 45

  • IfcPowerMeasure ifcpowermeasure = 46

  • IfcPressureMeasure ifcpressuremeasure = 47

  • IfcRadioActivityMeasure ifcradioactivitymeasure = 48

  • IfcRotationalFrequencyMeasure ifcrotationalfrequencymeasure = 49

  • IfcRotationalMassMeasure ifcrotationalmassmeasure = 50

  • IfcRotationalStiffnessMeasure ifcrotationalstiffnessmeasure = 51

  • IfcSectionModulusMeasure ifcsectionmodulusmeasure = 52

  • IfcSectionalAreaIntegralMeasure ifcsectionalareaintegralmeasure = 53

  • IfcShearModulusMeasure ifcshearmodulusmeasure = 54

  • IfcSoundPowerLevelMeasure ifcsoundpowerlevelmeasure = 55

  • IfcSoundPowerMeasure ifcsoundpowermeasure = 56

  • IfcSoundPressureLevelMeasure ifcsoundpressurelevelmeasure = 57

  • IfcSoundPressureMeasure ifcsoundpressuremeasure = 58

  • IfcSpecificHeatCapacityMeasure ifcspecificheatcapacitymeasure = 59

  • IfcTemperatureGradientMeasure ifctemperaturegradientmeasure = 60

  • IfcTemperatureRateOfChangeMeasure ifctemperaturerateofchangemeasure = 61

  • IfcThermalAdmittanceMeasure ifcthermaladmittancemeasure = 62

  • IfcThermalConductivityMeasure ifcthermalconductivitymeasure = 63

  • IfcThermalExpansionCoefficientMeasure ifcthermalexpansioncoefficientmeasure = 64

  • IfcThermalResistanceMeasure ifcthermalresistancemeasure = 65

  • IfcThermalTransmittanceMeasure ifcthermaltransmittancemeasure = 66

  • IfcTorqueMeasure ifctorquemeasure = 67

  • IfcVaporPermeabilityMeasure ifcvaporpermeabilitymeasure = 68

  • IfcVolumetricFlowRateMeasure ifcvolumetricflowratemeasure = 69

  • IfcWarpingConstantMeasure ifcwarpingconstantmeasure = 70

  • IfcWarpingMomentMeasure ifcwarpingmomentmeasure = 71

Used in: IfcMirroredProfileDef

• optional IfcProfileDef ParentProfile = 1

• optional IfcCartesianTransformationOperator2D Operator = 2

• optional IfcLabel Label = 3

  optional

• optional IfcProfileDef Parent = 4

Used in: IfcUnit

• repeated IfcDerivedUnitElement Elements = 1

• optional IfcDerivedUnitEnum UnitType = 2

• optional IfcLabel UserDefinedType = 3

  optional

Used in: IfcDerivedUnit

• optional IfcNamedUnit Unit = 1

• int64 Exponent = 2

Used in: IfcDerivedUnit

(message has no fields)

• ANGULARVELOCITYUNIT = 0

• AREADENSITYUNIT = 1

• COMPOUNDPLANEANGLEUNIT = 2

• DYNAMICVISCOSITYUNIT = 3

• HEATFLUXDENSITYUNIT = 4

• INTEGERCOUNTRATEUNIT = 5

• ISOTHERMALMOISTURECAPACITYUNIT = 6

• KINEMATICVISCOSITYUNIT = 7

• LINEARVELOCITYUNIT = 8

• MASSDENSITYUNIT = 9

• MASSFLOWRATEUNIT = 10

• MOISTUREDIFFUSIVITYUNIT = 11

• MOLECULARWEIGHTUNIT = 12

• SPECIFICHEATCAPACITYUNIT = 13

• THERMALADMITTANCEUNIT = 14

• THERMALCONDUCTANCEUNIT = 15

• THERMALRESISTANCEUNIT = 16

• THERMALTRANSMITTANCEUNIT = 17

• VAPORPERMEABILITYUNIT = 18

• VOLUMETRICFLOWRATEUNIT = 19

• ROTATIONALFREQUENCYUNIT = 20

• TORQUEUNIT = 21

• MOMENTOFINERTIAUNIT = 22

• LINEARMOMENTUNIT = 23

• LINEARFORCEUNIT = 24

• PLANARFORCEUNIT = 25

• MODULUSOFELASTICITYUNIT = 26

• SHEARMODULUSUNIT = 27

• LINEARSTIFFNESSUNIT = 28

• ROTATIONALSTIFFNESSUNIT = 29

• MODULUSOFSUBGRADEREACTIONUNIT = 30

• ACCELERATIONUNIT = 31

• CURVATUREUNIT = 32

• HEATINGVALUEUNIT = 33

• IONCONCENTRATIONUNIT = 34

• LUMINOUSINTENSITYDISTRIBUTIONUNIT = 35

• MASSPERLENGTHUNIT = 36

• MODULUSOFLINEARSUBGRADEREACTIONUNIT = 37

• MODULUSOFROTATIONALSUBGRADEREACTIONUNIT = 38

• PHUNIT = 39

• ROTATIONALMASSUNIT = 40

• SECTIONAREAINTEGRALUNIT = 41

• SECTIONMODULUSUNIT = 42

• SOUNDPOWERLEVELUNIT = 43

• SOUNDPOWERUNIT = 44

• SOUNDPRESSURELEVELUNIT = 45

• SOUNDPRESSUREUNIT = 46

• TEMPERATUREGRADIENTUNIT = 47

• TEMPERATURERATEOFCHANGEUNIT = 48

• THERMALEXPANSIONCOEFFICIENTUNIT = 49

• WARPINGCONSTANTUNIT = 50

• WARPINGMOMENTUNIT = 51

• USERDEFINED = 52

Used in: IfcMeasureValue, IfcSizeSelect

• string Value = 1

Used in: IfcGeometricRepresentationContext

• int64 Value = 1

Used in: IfcNamedUnit

• int64 LengthExponent = 1

• int64 MassExponent = 2

• int64 TimeExponent = 3

• int64 ElectricCurrentExponent = 4

• int64 ThermodynamicTemperatureExponent = 5

• int64 AmountOfSubstanceExponent = 6

• int64 LuminousIntensityExponent = 7

Used in: IfcAxis1Placement, IfcAxis2Placement2D, IfcAxis2Placement3D, IfcCartesianTransformationOperator, IfcCartesianTransformationOperator3D, IfcExtrudedAreaSolid, IfcFixedReferenceSweptAreaSolid, IfcGeometricRepresentationContext, IfcGridPlacementDirectionSelect, IfcLightSourceDirectional, IfcLightSourceSpot, IfcOffsetCurve3D, IfcStructuralCurveConnection, IfcStructuralCurveMember, IfcSurfaceOfLinearExtrusion, IfcVector, IfcVectorOrDirection

• repeated double DirectionRatios = 1

• optional IfcGeometricRepresentationItem Parent = 2

Used in: IfcMaterialLayerSetUsage

(message has no fields)

• POSITIVE = 0

• NEGATIVE = 1

• optional IfcDiscreteAccessoryTypeEnum PredefinedType = 1

  optional

• optional IfcElementComponent Parent = 2

• optional IfcDiscreteAccessoryTypeEnum PredefinedType = 1

• optional IfcElementComponentType Parent = 2

Used in: IfcDiscreteAccessory, IfcDiscreteAccessoryType

(message has no fields)

• ANCHORPLATE = 0

• BRACKET = 1

• SHOE = 2

• USERDEFINED = 3

• NOTDEFINED = 4

• optional IfcDistributionChamberElementTypeEnum PredefinedType = 1

  optional

• optional IfcDistributionFlowElement Parent = 2

• optional IfcDistributionChamberElementTypeEnum PredefinedType = 1

• optional IfcDistributionFlowElementType Parent = 2

Used in: IfcDistributionChamberElement, IfcDistributionChamberElementType

(message has no fields)

• FORMEDDUCT = 0

• INSPECTIONCHAMBER = 1

• INSPECTIONPIT = 2

• MANHOLE = 3

• METERCHAMBER = 4

• SUMP = 5

• TRENCH = 6

• VALVECHAMBER = 7

• USERDEFINED = 8

• NOTDEFINED = 9

• optional IfcDistributionSystem Parent = 1

Used in: IfcActuator, IfcAlarm, IfcController, IfcFlowInstrument, IfcProtectiveDeviceTrippingUnit, IfcRelFlowControlElements, IfcSensor, IfcUnitaryControlElement

• repeated IfcRelFlowControlElements AssignedToFlowElement = 1

• optional IfcDistributionElement Parent = 2

Used in: IfcActuatorType, IfcAlarmType, IfcControllerType, IfcFlowInstrumentType, IfcProtectiveDeviceTrippingUnitType, IfcSensorType, IfcUnitaryControlElementType

• optional IfcDistributionElementType Parent = 1

Used in: IfcDistributionControlElement, IfcDistributionFlowElement, IfcRelConnectsPortToElement

• repeated IfcRelConnectsPortToElement HasPorts = 1

• optional IfcElement Parent = 2

Used in: IfcDistributionControlElementType, IfcDistributionFlowElementType

• optional IfcElementType Parent = 1

Used in: IfcDistributionChamberElement, IfcEnergyConversionDevice, IfcFlowController, IfcFlowFitting, IfcFlowMovingDevice, IfcFlowSegment, IfcFlowStorageDevice, IfcFlowTerminal, IfcFlowTreatmentDevice, IfcRelFlowControlElements

• repeated IfcRelFlowControlElements HasControlElements = 1

• optional IfcDistributionElement Parent = 2

Used in: IfcDistributionChamberElementType, IfcEnergyConversionDeviceType, IfcFlowControllerType, IfcFlowFittingType, IfcFlowMovingDeviceType, IfcFlowSegmentType, IfcFlowStorageDeviceType, IfcFlowTerminalType, IfcFlowTreatmentDeviceType

• optional IfcDistributionElementType Parent = 1

• optional IfcFlowDirectionEnum FlowDirection = 1

  optional

• optional IfcDistributionPortTypeEnum PredefinedType = 2

  optional

• optional IfcDistributionSystemEnum SystemType = 3

  optional

• optional IfcPort Parent = 4

Used in: IfcDistributionPort

(message has no fields)

• CABLE = 0

• CABLECARRIER = 1

• DUCT = 2

• PIPE = 3

• USERDEFINED = 4

• NOTDEFINED = 5

Used in: IfcDistributionCircuit

• optional IfcLabel LongName = 1

  optional

• optional IfcDistributionSystemEnum PredefinedType = 2

  optional

• optional IfcSystem Parent = 3

Used in: IfcDistributionPort, IfcDistributionSystem

(message has no fields)

• AIRCONDITIONING = 0

• AUDIOVISUAL = 1

• CHEMICAL = 2

• CHILLEDWATER = 3

• COMMUNICATION = 4

• COMPRESSEDAIR = 5

• CONDENSERWATER = 6

• CONTROL = 7

• CONVEYING = 8

• DATA = 9

• DISPOSAL = 10

• DOMESTICCOLDWATER = 11

• DOMESTICHOTWATER = 12

• DRAINAGE = 13

• EARTHING = 14

• ELECTRICAL = 15

• ELECTROACOUSTIC = 16

• EXHAUST = 17

• FIREPROTECTION = 18

• FUEL = 19

• GAS = 20

• HAZARDOUS = 21

• HEATING = 22

• LIGHTING = 23

• LIGHTNINGPROTECTION = 24

• MUNICIPALSOLIDWASTE = 25

• OIL = 26

• OPERATIONAL = 27

• POWERGENERATION = 28

• RAINWATER = 29

• REFRIGERATION = 30

• SECURITY = 31

• SEWAGE = 32

• SIGNAL = 33

• STORMWATER = 34

• TELEPHONE = 35

• TV = 36

• VACUUM = 37

• VENT = 38

• VENTILATION = 39

• WASTEWATER = 40

• WATERSUPPLY = 41

• USERDEFINED = 42

• NOTDEFINED = 43

Used in: IfcDocumentInformation

(message has no fields)

• PUBLIC = 0

• RESTRICTED = 1

• CONFIDENTIAL = 2

• PERSONAL = 3

• USERDEFINED = 4

• NOTDEFINED = 5

Used in: IfcDocumentInformationRelationship, IfcDocumentReference, IfcDocumentSelect

• optional IfcIdentifier Identification = 1

• optional IfcLabel Name = 2

• optional IfcText Description = 3

  optional

• optional IfcURIReference Location = 4

  optional

• optional IfcText Purpose = 5

  optional

• optional IfcText IntendedUse = 6

  optional

• optional IfcText Scope = 7

  optional

• optional IfcLabel Revision = 8

  optional

• optional IfcActorSelect DocumentOwner = 9

  optional

• repeated IfcActorSelect Editors = 10

  optional

• optional IfcDateTime CreationTime = 11

  optional

• optional IfcDateTime LastRevisionTime = 12

  optional

• optional IfcIdentifier ElectronicFormat = 13

  optional

• optional IfcDate ValidFrom = 14

  optional

• optional IfcDate ValidUntil = 15

  optional

• optional IfcDocumentConfidentialityEnum Confidentiality = 16

  optional

• optional IfcDocumentStatusEnum Status = 17

  optional

• repeated IfcRelAssociatesDocument DocumentInfoForObjects = 18

• repeated IfcDocumentReference HasDocumentReferences = 19

• repeated IfcDocumentInformationRelationship IsPointedTo = 20

• repeated IfcDocumentInformationRelationship IsPointer = 21

• optional IfcExternalInformation Parent = 22