Reply To: gemcad and gemray › Forums › General Discussion › gemcad and gemray › Reply To: gemcad and gemray March 8, 2016 at 4:50 pm #2379 drsueParticipant @drsue I have both GemCad and GemRay on my Windows 10 machine. Both work without any problems for me. My next project is to find a way to get BOG to work on any newer machine. If I figure out a way without using a bunch of emulators, I’ll post it.