https://www.youtube.com/watch?v=depFDNRCPJs https://www.youtube.com/watch?v=GlKcsMUuykc PolySmoother is a professional tool to efficiently work with Smoothing Groups. It allows you to visualize and manage the Smoothing Groups in a quick and easy way. You can set Hard and Soft edges, select edges by convexity, copy, paste,…