shapes

[final eagle]

No

This is a result of LOD, which is automatic across devices and you cannot change it. However, you can use tubes as they do not become lower quality when you save.

Or just use Rec Room studio

[waxen nexus]

Assuming you are on Quest 2, as this is very common for low end devices as Bucket Man explained the LoD.

[fresh mural]

I’m pretty sure all shapes do except for tubes and ribbon