Verified-- I'll get it fixed this morning (PST). I'm pretty sure the build is usable-- you can edit the material and then save it to get your icon back. Otherwise wait for the new one. Investigating now. (It's related to the problem we were working on.)
"You were right, Roy. It was about the file name - ash on my head. ARStudio seems to be very ok for my humble interiors' purposes.
One minor point (see attached) - meters or millimeters only, what about centimeters? I need to scale all my…"