At this moment Rhino 7 for Mac is not natively supported with MacBooks with M1 chips. For a lot of people this results in many crashes and unusable slow reaction, which makes Rhino completely non-functional. Therefore we do not recommend buying a new M1 MacBook for Rhino use, until the issues are resolved.
If you already have a MacBook with an M1 chip, here are some possible workarounds which works for some people.