该表格总结了本产品所支持的 IGES 实体。
IGES 文件所具有的扩展名为 *.igs 或 *.iges。该表列出了导入功能所支持的 IGES 实体。支持的 IGES 版本为 5.3 或更早版本。
下表列出了可在读入 IGES 文件时识别及转换的 IGES 实体。如果 IGES 文件包含此处未列出的实体，则在转换过程中会将其忽略。
| IGES 实体名 | IGES 实体编号 | 形状编号 | Parasolid entity |
|---|---|---|---|
| Circular Arc | 100 | 0 | Circle |
| Composite Curve | 102 | 0 | Curve List |
| Conic Arc: Ellipse | 104 | 1 | Ellipse |
| Conic Arc: General | 104 | 0 | Spline Curve |
| Copious Data: 2D Path | 106 | 11 | Curve List |
| Copious Data: 3D Path | 106 | 12 | Curve List |
| Copious Data: Closed 2D Curve | 106 | 63 | Curve List |
| Plane: Bounded | 108 | 1 | Plane |
| Line | 110 | 0 | Line |
| Parametric Spline Curve | 112 | 0 | -- |
| Parametric Spline Surface | 114 | 0 | -- |
| Ruled Surface | 118 | 1 | Spline |
| Surface of Revolution | 120 | 0 | Spun Surface |
| Tabulated Cylinder | 122 | 0 | Swept Surface |
| Direction | 123 | 0 | Vector |
| Transformation Matrix | 124 | 0 | Transf |
| Rational B-Spline Curve | 126 | 0 | Spcurve |
| Rational B-Spline Surface | 128 | 0 | Spline |
| Offset Curve | 130 | 0 | Curve |
| Offset Surface | 140 | 0 | Surface |
| Boundary Entity | 141 | 0 | Loop |
| Curve on a Parametric Surface | 142 | 0 | Loop |
| Bounded Surface | 143 | 0 | Face |
| Trimmed Surface | 144 | 0 | Face |
| MSBO* | 186 | 0 | Solid |
| Plane Surface* | 190 | 0 | Plane |
| Right Circular Cylindrical Surface* | 192 | 0 | Cylinder |
| Right Circular Conical Surface* | 194 | 0 | Cone |
| Spherical Surface* | 196 | 0 | Sphere |
| Toroidal Surface* | 198 | 0 | Torus |
| Subfigure Definition Entity | 308 | 0 | Solid |
| Associative Instance Entity | 402 | 1,7 | -- |
| Singular Instance Entity | 408 | 0 | Solid |
| Vertex List* | 502 | 1 | Vertex |
| Edge List* | 504 | 1 | Edge |
| Loop* | 508 | 1 | Loop |
| Face* | 510 | 1 | Face |
| Shell* | 514 | 1 | Shell |
* 需要安装 Autodesk Simulation Moldflow Design Link。