Editing curve Point on

Rhino Rhino for Windows
1

Hi. I have a problem with edit the curve object as attached by using pointon. My rebuilt setting is Point degree 12,degree3. I wonder how to edit the curve with more point horizontally

rebuilt%20and%20point%20on
rebuilt%20and%20point%20on1444×692 137 KB

Your Comment Is Highly Appreciated.

2

Is the object an “extrusion”? If so try using ConvertExtrusion on the object to convert it to a regular NURBS surface. Then use Rebuild.