Edit Tools menu commands include items the below.
| Smooth | Smooth a NURBS curve. |
| Negate | Negate curves. |
| Pinch | Pinch a curve. |
| Insert Knots | Insert knots to a NURBS curve. |
| Remove Knots | Remove knots from a NURBS curve. |
| Tangent Update | Update tangents of both ends, specifying direction and magnitude. |