Spline Edit

Define a spline using fit points or control vertices CV

CV splines are more appropriate if will be using them with 3D NURBS surfaces

The only option for CV splines is Degree, which controls how many bends the spline can take in a given span 跨度

Switch Method

Add and remove points, or edit endpoint tangencies using intuitive grip menus

Spline Edit command

Add “kinks” or sharp corners to a spline