I’m sorry I didn’t catch this in the two previous versions I posted. Honestly, I was baffled about why I was seeing only wireframes instead of surfaces and a little embarrassed to admit how long it took me to realize why… In case anyone else forgets too, it is ‘Display | Wireframe Preview vs. Shaded Preview’, or these icons in the Canvas Toolbar:
Rough_2020Oct1c.gh (773.9 KB)