How can I to make flat modes nurbs from subd?

Rhino Rhino for Windows
1

tonurbs command is only convert to smooth nurbs from subd? many command covert to flat mode?

2

Please use ExtractControlPolygon command to the Subd object and then use ToNURBS convert it to NURBS,

1 Like
3

Thank you for your help, and hope to add a optional to ToNURBS command. :blush: