I have a problem surface here maybe someone can help me with. Both top and bottom surfaces here are identical, save for arbitrarily moving one point in XZ (circled in red), which shouldn’t have any effect you would think? Top example shows that it intersects and trims correctly with the surface on …

That one point is a corner point on the surface - it is placed so that at that location the U and V of the surface are very nearly tangent. My guess is this is getting in the way of the surface-surface intersection. If you use the edge curves, the trim is fine. In general it’s best not to have adjac…

Problem surface... Won't intersect or trim. Seems okay though? I can't find anything weird

Rhino Rhino for Windows

davidcockey (David Cockey) April 28, 2020, 10:25pm 4

Alternatives to avoid u and v directions becoming tangent: Boat hulls with smoothly curve stems - how to model

Topic		Replies	Views
Trimming deletes my entire surface! Rhino for Mac	5	1842	June 24, 2018
Don't know why these two similar surfaces will not interesect Rhino for Windows	4	584	January 20, 2018
Can't intersect this part (or trim surface) \| file provided Rhino windows	1	82	July 8, 2024
Point of intersection of two surface is not on a surface Rhino for Windows	3	331	March 7, 2019
Very Basic Trim Problem Rhino for Windows	5	600	September 12, 2019

Problem surface... Won't intersect or trim. Seems okay though? I can't find anything weird

Related topics