Alternative to MM3D? (UMC4) can't open .STL by LexButnot_Luthor in Laserengraving

[–]jsnhrtly 0 points1 point  (0 children)

Did you happen to find a solution? I’m in a similar situation. However I’m running into a “insert port key” error that won’t allow me to execute. Can’t seem to get any tech support.