UV-Squares help please

Hi, long time no see!

I just tested UV Squares v 1.12.0 in the latest 2.81 Alpha and both To Grid By Shape and To Square Grid worked fine. To be thorough, I then tested it in the 2.80 final, and they didn’t work – nothing happened. No idea why, but if you’re willing to do production work in alpha you could try that:

Or you could post the issue in the author’s topic:

Come to think of it, I’ll do that.