(2020-02-22, 16:38)Philippe Hurbain Wrote: I made a little step towards understanding: turns out that this string was rubber black, after changing it to plain black the model renders fine. But it's not strictly a problem with rubber colors, since other parts set to rubber black render fine.
I've pretty much given up with trying to please Studio with flexible parts. I just export the flex file and put it in the CustomParts folder. Then create a Studio specific file and remove the embedded flex objects.