From Objects menu commands include items the below.
| Project | Project curves onto surfaces. |
| Pullback | Pull curves onto surfaces. |
| Extract Edge | Extract an edge of a surface. |
| Extract Border | Duplicate the border of a surface. |
| Intersection | Create curves at the intersection of surfaces. |
| Contour | Create multiple contour curves through surfaces. |
| Section | Create single section curves through surfaces. |
| Extract Isocurve | Extract isocurves from a surface. |
| Extract Control Points | Create point objects at the control point locations of curves. |
| Extract Wireframe | Extract the wireframe of a surface. |