If you use SketchUp, you know that the "sharp edges" look can get old very fast. Real furniture, architectural moldings, and gadgets almost always have some degree of beveling or rounding.

: Performs rounding along a 2D profile for consistent results across a 3D shape. Download and Prerequisites

The Round Corner extension is hosted on SketchUcation, the largest community platform for SketchUp plugins. While Fredo6 extensions have transitioned to a very affordable premium licensing system for full long-term use, the initial plugin files, updates, and trial versions are completely free to download.

Round Corner Extension Sketchup Free Download