CocoKozzy
(CocoKozzy)
1
Does Blender have a button that re-packs UVs so they do not overlap?
CocoKozzy
(CocoKozzy)
3
My Blender 4.1 appears to be different. Is “Pack Islands” the same thing?
oo_1942
(Kim)
5
In addition to the basic functions of the blender, you can also use various Addons.
There are various paid Addons, but there are also free Addons.
https://www.uv-packer.com/blender/
oo_1942
(Kim)
7
It is said to be available on Linux. I don’t know if it’s still possible. 
Okidoki
(Okidoki)
8
Thanks… i followed the discussion using wine not too closely… but maybe i should re-search this a bit more. 