ADT 3D Geometry
3D faces and meshes can be exported in IFC ADT 2005/2006 (GtsIfc2xUtility > Version 2, 0, 3, 2), without any block or MV-Block conversion.
Procedure:
1. Select the mesh
2. IFCUtility --> Classify Entity --> select the Type (e.g. Proxy, Door, Flowterminal)
3. If desired the properties can be edited