| Entité | Attributs |
|---|---|
| IfcRepresentationItem | LayerAssignments, StyledByItem |
| Nom | Type |
|---|---|
| DirectionRatios | REAL |
| Dim | IfcDimensionCount |
| Entité | Liste d'attributs |
|---|---|
| IfcAxis1Placement | Axis, Z |
| IfcAxis2Placement2D | P, RefDirection |
| IfcAxis2Placement3D | Axis, P, RefDirection |
| IfcCartesianTransformationOperator | Axis1, Axis2 |
| IfcCartesianTransformationOperator2D | U |
| IfcCartesianTransformationOperator3D | Axis3, U |
| IfcExtrudedAreaSolid | ExtrudedDirection |
| IfcGeometricRepresentationContext | TrueNorth |
| IfcGeometricRepresentationSubContext | TrueNorth |
| IfcLightSourceDirectional | Orientation |
| IfcLightSourceSpot | Orientation |
| IfcOffsetCurve3D | RefDirection |
| IfcSurfaceOfLinearExtrusion | ExtrudedDirection |
| IfcVector | Orientation |