The following table lists the IGES entities that are supported for import.
| IGES to DWG Conversion Table |
|---|
| IGES Entity | AutoCAD Entity |
|---|
| Type | Form | Name |
|---|
| 100 | 0 | circular arc | Circle or Arc |
| 102 | 0 | composite curve | Polyline, Spline |
| 104 | 1 | conic arc | Ellipse |
| 104 | 2 | hyperbola | Spline |
| 104 | 3 | parabola | Spline |
| 106 | 11 | copious data | Spline |
| 106 | 12 | copious data | Spline |
| 106 | 13 | multi point line with vectors | 3D polyline |
| 106 | 63 | closed area | Polyline |
| 108 | 0 | plane | Surface |
| 108 | +/- 1 | bounded plane | Surface |
| 110 | 0 | line | Spline |
| 112 | 0 | parametric curve | Spline |
| 114 | 0 | parametric surface | Surface |
| 116 | 0 | point | Nothing |
| 118 | 0-1 | ruled surface | Surface |
| 120 | 0 | surface of revolution | Surface |
| 122 | 0 | tabulated cylinder | Surface |
| 123 | 0 | direction | Applied when processing other entities |
| 124 | 0 | transformation matrix | Applied when processing other entities |
| 126 | 0-5 | rational B-spline curve | Spline |
| 128 | 0-9 | rational B-spline surface | Surface |
| 130 | 0 | offset curve | Spline |
| 140 | 0 | offset surface | Surface |
| 141 | 0 | boundary entity | Applied when processing other entities |
| 143 | 0 | boundary surface | Surface |
| 144 | 0 | trimmed surface | Surface |
| 186 | | manifold solid BRep Object (MSBO) | Solid |
| 190 | 0,1 | plane surface | Applied when processing other entities |
| 192 | | right circular cylindrical surface | Applied when processing other entities |
| 194 | | right circular conical surface | Applied when processing other entities |
| 198 | | toroidal surface | Applied when processing other entities |
| 308 | 0 | subfigure definition | Block table record |
| 314 | 0 | color definition | Applied when processing other entities |
| 406 | 3 | level function property | layer |
| 406 | 15 | name property | Applied when processing other entities |
| 408 | 0 | singular subfigure instance | Block reference |
| 502 | | vertex list | Applied when processing other entities |
| 504 | | edge list | Applied when processing other entities |
| 508 | | loop | Applied when processing other entities |
| 510 | | face | Applied when processing other entities |
| 514 | | shell | Applied when processing other entities |