Sets the global degree when rebuilding a spline.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 3 | 
Valid values are 1 to 11.

A curve with a degree of 1 is a straight line and a curve with a degree of 2 has one bend. A Bezier curve has a degree of 3. Higher degrees create more complex curves, but require computations.