Hi, I’m working with a surface now with hundreds (if not thousands) of trimmed holes, when I want to untrim say, 20 holes it does the untrim operation every time I select a hole, with that many trims it takes a while even if I got a really fast cpu. It would be fantastic if there was an option to s…

Does the UntrimAll command do what you need?

There are also the UntrimHoles and UntrimBorder commands which allow pre-selection of surfaces… --Mitch

Hmm not sure if I used them right, seems neither of those did what I need. I have one large single surface that I’ve ran a GH script on that produced hundreds of circles in varying sizes, I then split the large surface with the cirlce curves from GH and deleted the insides to produce holes. Now I …

[image] Jens: untrim some of those holes OK, only some of them. A work-around for the remeshing issue would be to do the untrimming in wireframe mode…

That was a simple solution, tried it now on another part of the model where it was intersected by another part and it works but it was quite difficult to see which curves to select. Even if it works somewhat it would be nice to be able to select multiple, maybe right click on the command (not sure …

I agree that it would be good to be able to window or lasso select holes to delete instead of one-by-one. I created a request for this: https://mcneel.myjetbrains.com/youtrack/issue/RH-36125 –Mitch

Hi Mitch, could you open up the YT issue to the general public?

It’s a pain - once you make the issue you have to go back to it and make sure public view is set in two locations: [image]

Hmm, was it always this way? I don’t seem to recall having to do that before. --Mitch

Select edges to untrim --> untrim

Serengeti (Rhino WIP)

brian (Brian Gillespie) March 12, 2025, 2:03am 13

RH-21139 is fixed in Rhino WIP

Topic		Replies	Views
A Request on UntrimHoles improvement Serengeti (Rhino WIP) windows	6	131	April 20, 2026
Untrim to include a Command line option "Selected" Rhino for Windows windows	6	411	August 19, 2022
[Wish] Window select on untrim Rhino for Windows	6	1106	January 10, 2022
Wish: multiple selection for _untrim Rhino for Windows	7	491	May 12, 2026
Difference between Untrim and UntrimAll? Rhino for Windows windows	10	711	December 23, 2023

Select edges to untrim --> untrim

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