Exporting in IGES format
| Command | Path | 
| Export IGES (3D only) | File > Export | 
The Export IGES (3D only) command exports 3D curves, surfaces, and solids from a Vectorworks file into IGES format (version 5.3). Closed solids are exported as solids, while open solids are exported as a collection of surfaces.
| Exportable objects | |
| 3D loci 3D polygons 3D symbols Chamfers Fillets Groups Parametric objects | NURBS curves and surfaces Shells Sweeps Architectural objects (wall/slab/column/stair) CSG solids (add/subtract/intersect/section) Extrudes and multiple extrudes Solids (sphere/cone/hemisphere) | 
To export an IGES file:
Select the command.
The Export Options dialog box opens.
Select Export Solid as Trimmed Surfaces to export a solid as several different “bodies” (for example, a cube exports as six bodies); otherwise, a solid is exported as a single body.
Specify the export file name and destination.
| Export item | Export result | 
| NURBS curve | IGES Entity Type 126 | 
| NURBS surface | IGES Entity Type 128 | 
| Trimmed NURBS surface | IGES Entity Type 144 | 
| Closed solid | IGES Entity Type 186 |