class
IfcAdvancedBrep
IfcAdvancedBrepWithVoids
IfcAnnotationFillArea
IfcAxis1Placement
IfcAxis2Placement2D
IfcAxis2Placement3D
IfcBlock
IfcBooleanClippingResult
IfcBooleanResult
IfcBoundaryCurve
IfcBoundedCurve
IfcBoundedSurface
IfcBoundingBox
IfcBoxedHalfSpace
IfcBSplineCurve
IfcBSplineCurveWithKnots
IfcBSplineSurface
IfcBSplineSurfaceWithKnots
IfcCartesianPoint
IfcCartesianPointList
IfcCartesianPointList2D
IfcCartesianPointList3D
IfcCartesianTransformationOperator
IfcCartesianTransformationOperator2D
IfcCartesianTransformationOperator2DnonUniform
IfcCartesianTransformationOperator3D
IfcCartesianTransformationOperator3DnonUniform
IfcCircle
IfcCompositeCurve
IfcCompositeCurveOnSurface
IfcCompositeCurveSegment
IfcConic
IfcCsgPrimitive3D
IfcCsgSolid
IfcCurve
IfcCurveBoundedPlane
IfcCurveBoundedSurface
IfcCylindricalSurface
IfcDirection
IfcElementarySurface
IfcEllipse
IfcExtrudedAreaSolid
IfcExtrudedAreaSolidTapered
IfcFaceBasedSurfaceModel
IfcFacetedBrep
IfcFacetedBrepWithVoids
IfcFillAreaStyleHatching
IfcFillAreaStyleTiles
IfcFixedReferenceSweptAreaSolid
IfcGeometricCurveSet
IfcGeometricSet
IfcHalfSpaceSolid
IfcIndexedPolyCurve
IfcIndexedPolygonalFace
IfcIndexedPolygonalFaceWithVoids
IfcIntersectionCurve
IfcLightSource
IfcLightSourceAmbient
IfcLightSourceDirectional
IfcLightSourceGoniometric
IfcLightSourcePositional
IfcLightSourceSpot
IfcLine
IfcManifoldSolidBrep
IfcOffsetCurve2D
IfcOffsetCurve3D
IfcOuterBoundaryCurve
IfcPcurve
IfcPlacement
IfcPlanarBox
IfcPlanarExtent
IfcPlane
IfcPoint
IfcPointOnCurve
IfcPointOnSurface
IfcPolygonalBoundedHalfSpace
IfcPolygonalFaceSet
IfcPolyline
IfcRationalBSplineCurveWithKnots
IfcRationalBSplineSurfaceWithKnots
IfcRectangularPyramid
IfcRectangularTrimmedSurface
IfcReparametrisedCompositeCurveSegment
IfcRevolvedAreaSolid
IfcRevolvedAreaSolidTapered
IfcRightCircularCone
IfcRightCircularCylinder
IfcSeamCurve
IfcSectionedSpine
IfcShellBasedSurfaceModel
IfcSolidModel
IfcSphere
IfcSphericalSurface
IfcSurface
IfcSurfaceCurve
IfcSurfaceCurveSweptAreaSolid
IfcSurfaceOfLinearExtrusion
IfcSurfaceOfRevolution
IfcSweptAreaSolid
IfcSweptDiskSolid
IfcSweptDiskSolidPolygonal
IfcSweptSurface
IfcTessellatedFaceSet
IfcTessellatedItem
IfcTextLiteral
IfcTextLiteralWithExtent
IfcToroidalSurface
IfcTriangulatedFaceSet
IfcTrimmedCurve
IfcVector