All entities

• IfcApplication
• IfcDerivedUnit
• IfcDerivedUnitElement
• IfcDimensionalExponents
• IfcGridAxis
• IfcMaterial
• IfcMeasureWithUnit
• IfcNamedUnit
  • IfcConversionBasedUnit
  • IfcSIUnit
• IfcObjectPlacement
  • IfcGridPlacement
  • IfcLocalPlacement
• IfcOrganization
• IfcOwnerHistory
• IfcPerson
• IfcPersonAndOrganization
• IfcPhysicalQuantity
  • IfcPhysicalSimpleQuantity
    • IfcQuantityCount
• IfcProductRepresentation
  • IfcProductDefinitionShape
• IfcProfileDef
  • IfcArbitraryClosedProfileDef
  • IfcArbitraryOpenProfileDef
    • IfcCenterLineProfileDef
  • IfcDerivedProfileDef
  • IfcParameterizedProfileDef
    • IfcCircleProfileDef
      • IfcCircleHollowProfileDef
    • IfcCShapeProfileDef
    • IfcIShapeProfileDef
      • IfcAsymmetricIShapeProfileDef
    • IfcLShapeProfileDef
    • IfcRectangleProfileDef
      • IfcRectangleHollowProfileDef
      • IfcRoundedRectangleProfileDef
    • IfcTShapeProfileDef
    • IfcUShapeProfileDef
    • IfcZShapeProfileDef
• IfcProperty
  • IfcSimpleProperty
    • IfcPropertyEnumeratedValue
    • IfcPropertyListValue
    • IfcPropertySingleValue
• IfcRepresentation
  • IfcShapeModel
    • IfcShapeRepresentation
• IfcRepresentationContext
  • IfcGeometricRepresentationContext
    • IfcGeometricRepresentationSubContext
• IfcRepresentationItem
  • IfcGeometricRepresentationItem
    • IfcCartesianTransformationOperator
      • IfcCartesianTransformationOperator2D
      • IfcCartesianTransformationOperator3D
    • IfcCompositeCurveSegment
    • IfcCurve
      • IfcBoundedCurve
        • IfcCompositeCurve
        • IfcPolyline
        • IfcTrimmedCurve
      • IfcConic
        • IfcCircle
      • IfcLine
    • IfcDirection
    • IfcGeometricSet
      • IfcGeometricCurveSet
    • IfcPlacement
      • IfcAxis1Placement
      • IfcAxis2Placement2D
      • IfcAxis2Placement3D
    • IfcPoint
      • IfcCartesianPoint
    • IfcSolidModel
      • IfcManifoldSolidBrep
        • IfcFacetedBrep
      • IfcSweptAreaSolid
        • IfcExtrudedAreaSolid
        • IfcRevolvedAreaSolid
      • IfcSweptDiskSolid
    • IfcSurface
    • IfcVector
  • IfcMappedItem
  • IfcTopologicalRepresentationItem
    • IfcConnectedFaceSet
      • IfcClosedShell
    • IfcFace
      • IfcFaceSurface
    • IfcFaceBound
      • IfcFaceOuterBound
    • IfcLoop
      • IfcPolyLoop
• IfcRepresentationMap
• IfcRoot
  • IfcObjectDefinition
    • IfcObject
      • IfcProduct
        • IfcElement
          • IfcBuildingElement
            • IfcBeam
            • IfcColumn
            • IfcCovering
            • IfcMember
            • IfcPlate
            • IfcRailing
            • IfcStair
            • IfcStairFlight
          • IfcElementAssembly
          • IfcElementComponent
            • IfcDiscreteAccessory
            • IfcFastener
              • IfcMechanicalFastener
          • IfcFeatureElement
            • IfcFeatureElementSubtraction
              • IfcOpeningElement
        • IfcGrid
        • IfcSpatialStructureElement
          • IfcBuilding
          • IfcBuildingStorey
          • IfcSite
      • IfcProject
  • IfcPropertyDefinition
    • IfcPropertySetDefinition
      • IfcElementQuantity
      • IfcPropertySet
  • IfcRelationship
    • IfcRelAssociates
      • IfcRelAssociatesMaterial
    • IfcRelConnects
      • IfcRelConnectsElements
        • IfcRelConnectsWithRealizingElements
      • IfcRelContainedInSpatialStructure
      • IfcRelVoidsElement
    • IfcRelDecomposes
      • IfcRelAggregates
    • IfcRelDefines
      • IfcRelDefinesByProperties
• IfcUnitAssignment
• IfcVirtualGridIntersection

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