| Definition | Type |
|---|
| IfcCartesianTransformationOperator | ENTITY |
| IfcCartesianTransformationOperator2DnonUniform | ENTITY |
| IfcCartesianTransformationOperator3DnonUniform | ENTITY |
| IfcConversionBasedUnitWithOffset | ENTITY |
| IfcDirection | ENTITY |
| IfcGeometricRepresentationContext | ENTITY |
| IfcGeometricRepresentationSubContext | ENTITY |
| IfcLightSourcePositional | ENTITY |
| IfcLightSourceSpot | ENTITY |
| IfcMapConversion | ENTITY |
| IfcMapConversionScaled | ENTITY |
| IfcPolynomialCurve | ENTITY |
| IfcRationalBSplineCurveWithKnots | ENTITY |
| IfcRationalBSplineSurfaceWithKnots | ENTITY |
| IfcSimpleValue | SELECT |
| IfcSurfaceStyleRefraction | ENTITY |
| IfcTextureCoordinateGenerator | ENTITY |