| IfcIntersectionCurve, IfcSeamCurve |
| Entité | Attributs |
|---|---|
| IfcRepresentationItem | LayerAssignment, StyledByItem |
| IfcCurve | Dim |
| Nom | Type |
|---|---|
| Curve3D | IfcCurve |
| AssociatedGeometry | IfcPcurve |
| MasterRepresentation | IfcPreferredSurfaceCurveRepresentation |
| BasisSurface | IfcSurface |