Curve menu commands include items the below.
| Curvature Graph On | Turn on curvature graph display for curves. |
| Curvature Graph Off | Turn on curvature graph display for curves. |
| Knots On | Turn on knots display for curves. |
| Knots Off | Turn off knots display for curves. |
| Geometric Continuity | Evaluate the geometric continuity between two curves. |
| Deviation | Evaluate the deviation between two curves. |