I’m not sure, but maybe “flow along surface” or something…
Trying to find something … Grasshopper command similar to Rhino's Flow Along Surface
maybe “sporph” … Grasshopper command similar to Rhino's Flow Along Surface - #2 by s.wac
This is very interesting
Trying to find a way to convert the subD to surface…
Seems like I came across something similar recently, and might have to convert to mesh first idk…