Namespace Xbim.Ifc4.GeometryResource Classes IfcAxis1Placement IfcAxis2Placement2D IfcAxis2Placement3D IfcBoundaryCurve IfcBoundedCurve IfcBoundedSurface IfcBSplineCurve IfcBSplineCurveWithKnots IfcBSplineSurface IfcBSplineSurfaceWithKnots IfcCartesianPoint IfcCartesianTransformationOperator IfcCartesianTransformationOperator2D IfcCartesianTransformationOperator2DnonUniform IfcCartesianTransformationOperator3D IfcCartesianTransformationOperator3DnonUniform IfcCircle IfcCircularArcSegment2D IfcCompositeCurve IfcCompositeCurveOnSurface IfcCompositeCurveSegment IfcConic IfcCurve IfcCurveBoundedPlane IfcCurveBoundedSurface IfcCurveSegment2D IfcCylindricalSurface IfcDirection IfcDistanceExpression IfcElementarySurface IfcEllipse IfcGeometricRepresentationItem IfcIndexedPolyCurve IfcIntersectionCurve IfcLine IfcLineSegment2D IfcMappedItem IfcOffsetCurve IfcOffsetCurve2D IfcOffsetCurve3D IfcOffsetCurveByDistances IfcOrientationExpression IfcOuterBoundaryCurve IfcPcurve IfcPlacement IfcPlane IfcPoint IfcPointOnCurve IfcPointOnSurface IfcPolyline IfcRationalBSplineCurveWithKnots IfcRationalBSplineSurfaceWithKnots IfcRectangularTrimmedSurface IfcReparametrisedCompositeCurveSegment IfcRepresentationItem IfcRepresentationMap IfcSeamCurve IfcSphericalSurface IfcSurface IfcSurfaceCurve IfcSurfaceOfLinearExtrusion IfcSurfaceOfRevolution IfcSweptSurface IfcToroidalSurface IfcTransitionCurveSegment2D IfcTrimmedCurve IfcVector Structs IfcArcIndex IfcDimensionCount IfcLineIndex Interfaces IfcAxis2Placement IfcCurveOnSurface IfcSegmentIndexSelect IfcTrimmingSelect IfcVectorOrDirection Enums IfcAxis1Placement.IfcAxis1PlacementClause IfcAxis2Placement2D.IfcAxis2Placement2DClause IfcAxis2Placement3D.IfcAxis2Placement3DClause IfcBoundaryCurve.IfcBoundaryCurveClause IfcBSplineCurve.IfcBSplineCurveClause IfcBSplineCurveWithKnots.IfcBSplineCurveWithKnotsClause IfcBSplineSurfaceWithKnots.IfcBSplineSurfaceWithKnotsClause IfcCartesianPoint.IfcCartesianPointClause IfcCartesianTransformationOperator.IfcCartesianTransformationOperatorClause IfcCartesianTransformationOperator2D.IfcCartesianTransformationOperator2DClause IfcCartesianTransformationOperator2DnonUniform.IfcCartesianTransformationOperator2DnonUniformClause IfcCartesianTransformationOperator3D.IfcCartesianTransformationOperator3DClause IfcCartesianTransformationOperator3DnonUniform.IfcCartesianTransformationOperator3DnonUniformClause IfcCompositeCurve.IfcCompositeCurveClause IfcCompositeCurveOnSurface.IfcCompositeCurveOnSurfaceClause IfcCompositeCurveSegment.IfcCompositeCurveSegmentClause IfcDimensionCount.IfcDimensionCountClause IfcDirection.IfcDirectionClause IfcIndexedPolyCurve.IfcIndexedPolyCurveClause IfcLine.IfcLineClause IfcOffsetCurve2D.IfcOffsetCurve2DClause IfcOffsetCurve3D.IfcOffsetCurve3DClause IfcPcurve.IfcPcurveClause IfcPolyline.IfcPolylineClause IfcRationalBSplineCurveWithKnots.IfcRationalBSplineCurveWithKnotsClause IfcRationalBSplineSurfaceWithKnots.IfcRationalBSplineSurfaceWithKnotsClause IfcRectangularTrimmedSurface.IfcRectangularTrimmedSurfaceClause IfcReparametrisedCompositeCurveSegment.IfcReparametrisedCompositeCurveSegmentClause IfcRepresentationMap.IfcRepresentationMapClause IfcSurfaceOfLinearExtrusion.IfcSurfaceOfLinearExtrusionClause IfcSweptSurface.IfcSweptSurfaceClause IfcTrimmedCurve.IfcTrimmedCurveClause IfcVector.IfcVectorClause