Trim quadruples them if symmetry is enabled. Happens in the web version too.

I think hole filling causes the problem…but Stephane knows it better.

Yep, with hole filling disabled the bug isn’t present.

Similar issue when extracting a mask in 1.77(6) In the attached video, I drew a moustache on the guy’s face, then extracted. My RAM stats instantly turned yellow, tipping me off that something was funny. I stopped counting layers around 200 lol. I’ve had trouble replicating exactly, bu…

Shit, I thought it was a feature. I’m currently using this “bug” as a way to separate the inner and outter shell when I extract a mesh using the layer channel masking.

1.77(4) Trim and Split doubles the layers

Bug Report

stephomi March 19, 2023, 8:17pm 5

Yes, will be fixed.

On this subject Layer merging

Topic		Replies	Views
Split and trim defect Bug Report	1	380	January 19, 2023
Crash when trimming with sym on Bug Report	16	237	February 22, 2025
What on earth do i do about this trimming accident Tips, Tutorials and Help	3	131	April 3, 2025
Weird trim behaviour Bug Report	2	334	June 17, 2023
Trim and Layers issue? Bug Report	4	465	August 28, 2020

1.77(4) Trim and Split doubles the layers

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