(2020-03-03, 13:40)Michael Horvath Wrote: Windows 10 has a model viewer built in!Good to know - having Linux I tested with g3dviewer.
(2020-03-03, 13:40)Michael Horvath Wrote: except the transparent parts are not transparentHm, I export with "d" material option, but indeed g3dviewer does not show the transparent materials transparently - neither with "d" nor with "Tr" material option.
To check your viewer, could you replace "d ...." with "Tr ...." in the material file and report? It's defined to be inverse transparency (d=1-Tr) and some viewers only use one of them. Or if you have a Wavefront OBJ file with working transparency, I would adopt the transparency definition therein.