| Name | Value | Description |
| kBSplineSurface | 5897 | Bspline surface. |
| kConeSurface | 5893 | Cone surface. |
| kCylinderSurface | 5891 | Cylinder surface. |
| kEllipticalConeSurface | 5894 | Elliptical cone surface. |
| kEllipticalCylinderSurface | 5892 | Elliptical cylinder surface. |
| kPlaneSurface | 5890 | Plane surface. |
| kSphereSurface | 5896 | Sphere surface. |
| kTorusSurface | 5895 | Torus surface. |
| kUnknownSurface | 5889 | Unknown surface. |