Hi, so I just ran the whole gamut on this of trying to get it to work on Bazzite- no dice. keneric and stl-thumb do not seem to work here. It would be fantastic if a method of previewing stls and other 3d media was included in dolphin’s preview system.
I use F3D, as a thumbnail generator and as a 3D viewer. After install just open Dolphin preferences, Previews tab, and activate the format files you want.