| Name | Type | Description |
|---|---|---|
| GeometryType | Name | Geometry type of IGES file. Possible values: :Surfaces, :Solids, :Wireframe. Default: :Solids |
| IncludeSketches? | Boolean | True, if sketches are included in exported file. Default: True |
| SolidFaceType | Name | Solid face type. Possible values: :NURBS or :Analytic. Default: :NURBS |
| SurfaceType | Name | Surface type. Possible values: :Bounded or :Trimmed. Default: :Bounded |
| Tolerance | Number | Spline fit accuracy, in centimeters. Default: 0.001 |
| TopPart | Part | Top level Part. Document is exported in IGES file. Default: Root |