Sub D surface to nurbs smooth

 From:  Max Smirnov (SMIRNOV)
7038.12 In reply to 7038.9 
Hi Metin

Sorry, I'm very busy at work last months. I'll try to release it this year.
I'm very close. I need some time to optimise it.

EDITED: 7 Mar 2022 by SMIRNOV