As soon as you try to round an edge, SketchUp freezes and closes.
For modern SketchUp users (v2017 to v2026), RoundCorner remains the industry standard for creating rounded edges, bevels, and chamfers. A perpetual license for 3 seats is Sketchup Plugin Round Corner Free Download Fix
RoundCorner plugin by Fredo6, formerly a staple free extension for SketchUp, transitioned to a paid model on March 1, 2022 As soon as you try to round an