Surface mapping via lunchbox. Incorrect surface selection

[kev.r (Kevin)]

Here’s an adaptation of this solution by @HS_Kim

Subsurface subdivision problem

This is one of the most recurrent question regarding subdivision with trimmed or untrimmed surface. See the link bellow to understand the underlying theory. And I can show you one workaround way on this using Copy Trim and Surface Morph. http://docs.mcneel.com/rhino/5/help/en-us/seealso/sak_splittrim.htm http://docs.mcneel.com/rhino/5/help/en-us/index.htm#commands/untrim.htm [Canvas%20at%2014%3B01%3B24] SubdivisionTrimmedSurface_re.gh (33.0 KB)

SVIESA- TAMSA_re.gh (173.0 KB) Geometry is internalized

-Kevin