Non-rectilinear control point grid: hexagon, triangulated, irregular arrangement

Rhino Rhino for Windows
1

Ability to have grids of surface control points which aren’t rectilinear; can be hexagonal, triangular, irregular

Video explanation

2

Hello- please see

https://wiki.mcneel.com/rhino/nurbssurfaces

However, SubD is a feature of V7/WIP, which may help.

-Pascal