Creates the Nurbs surface extrusion from the curve
Nurbs profile curve and direction vector
Nurbs surface
Gets the direction vector of the extrusion
Extruded Nurbs surface
Vector
Gets the profile Nurbs curve of the extrusion
Extruded Nurbs surface
Profile Nurbs curve
Extrusion surface functions. These functions wrap around Verbnurbs library that you can find here http://verbnurbs.com/. Thanks Peter Boyer for his work.