SInce the last update from Rhino 8.8.24170.13001 to Rhino 8.10.24228.13001 SubD loses all UV mapping positions. (not the texture just the positions)
To check my Subd were ok, I opened old Subd Rhino 7 files in Rhino 7 + 8.8, where they were fine, opening the same old files in Rhino 8.10 + Rhino (9) WIP gave the same problem.
We already know what change broke this but your workflow helps understanding how we should fix it. Those SubD objects in the file define their texture mapping in an obscure way and it has sort of worked by accident so far.
I’m assuming you use ToSubD command in Rhino to convert meshes to a SubDs, is that correct?
Yes, indeed we used ToSubD in Rhino, if possible it would be very nice to bring that option back and to be able to use all our old scenes again. How long do you think you will need to bring this option back again? In meanwhile we will be working on a non updated Rhino 8 version.
We just tested 8.14 and it works perfect like before, many thanks! But maybe a small “extra” request, could you make it possible to mirror these SubD’s while still keeping the textures? This was a small existing problem before, but maybe fixed with partially the same code solution.
You can test it with the files I sent you previously, just by mirroring the SubD’s.