Hi, Challenge: There is list A: containing multiple surfaces (red) There is list B: containing multiple surfaces (green, openings) [image] I would like to trim the surfaces in list A, with the surfaces in list B. And return a list C: with the trimmed surfaces + the unaffected surfaces. There…

[RegionDiffrence] RegionDiffrence.gh (27.9 KB)

Trim surface with surface, and return modified surfaces in original tree

Joseph_Oster May 21, 2020, 3:14pm 6

This is a very small addition (cyan group) to a solution presented five days ago:

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