Darrin Frankovitz shows a couple of ways you can quickly visualize UV distortion in C4D S22.
When it comes to creating UVs for a scene or objects, distortion is not your friend. The only way to minimize distortion (other than hiding it from the camera) is to find out where the problem areas are and then fix them. In C4D S22, there are a couple of ways that you can visualize distortion.
Visualize UV Distortion and Fix the Problems.
A new quick tip tutorial from Darrin Frankovitz (@nirrad3d) shows two ways to reduce and remove distortion in your UV maps using C4D S22. The tutorial also explains how you can pack and better arrange your UV shells.