| IFC Entity | Supported at Import | Supported at Export |
| IfcAdvancedBrep
|
yes |
yes |
| IfcAdvancedBrepWithVoids
|
yes |
yes |
| IfcAdvancedFace
|
yes |
yes |
| IfcBSplineCurveWithKnots
|
yes |
yes |
| IfcBSplineSurfaceWithKnots
|
yes |
yes |
| IfcCartesianPointList3D
|
yes |
yes |
| IfcIndexedPolycurve |
yes |
no |
| IfcPolygonalFaceSet |
yes |
no |
| IfcRationalBSplineCurveWithKnots
|
yes |
yes |
|
IfcRationalBSplineSurfaceWithKnots
|
yes |
yes |
| IfcTriangulatedFaceSet
|
yes |
yes |
| IfcExtrudedAreaSolid |
yes |
yes |
Note:
Pads are exported as IfcExtrudedAreaSolid, except for the
following cases where they are exported as IfcAdvancedBrep:
- Pads created with First Limit or Second Limit
specified as Up to next or Up to
last.
- Pads created with Up to plane, where the plane is not
perpendicular to the extrusion direction.
- Pads created with Up to surface, where the surface is not
perpendicular to the extrusion direction.
- Pad created with Up to surface, where the surface is not
planar.
The following table lists the IFC 4 miscellaneous entities supported by the Converter for IFC, either at import or/and export.
| IFC Entity | Supported at Import | Supported at Export |
| IfcQuantitySet
| yes | yes |