AM52 Struggling with UVs and UDIMs in Rhino 8/Rhino 9 [image] Example: Created this sailplane glider variometer with Substance Painter textures requiring multiple UDIM tiles (1001 and 1011). [image] Issue: No way to assign textures to second UDIM column directly in PBR materials. Workaround: …

@Jussi_Aaltonen may want to peek at this thread- I’d love to connect you two together to discuss this as I feel like you have a very in depth workflow using these tools.

RH-69319 UDIM support for texture mapping Not planned, but on the wishlist.

lol Thx! Issue: Closing the UV Editor deselects the preselected UV mesh @Jussi_Aaltonen As a quick workaround, what we need is that, selecting the UV mesh inside the UV Editor before closing it keeps the actual mesh selected in the main view. This makes it easy to isolate the mesh for each texture…

Not sure if this is the workaround. [image] Texture mapping a wood floor Rendering Hi @rkwill I’ll try to explain one way - not saying it is the easiest. But perhaps something you can try to get the job done. I made a polysurface and assigned a material to e…

[image] Soaring Stars lab: Problem with workaround: In UV Editor, can select faces with UVs in second column (U>1), but selection doesn’t persist when closing editor or switching viewports. Can’t extract/copy selected faces while editor open, and no way to reliably re-select them afterward for E…

Struggling with UVs and UDIMs in Rhino 8/Rhino 9

Rendering

dan (Dan) December 23, 2025, 10:21pm 7

RH-91095 is fixed in the latest Rhino WIP.

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Struggling with UVs and UDIMs in Rhino 8/Rhino 9

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