Rounded Corner Tool Sketchup — Ad-Free

Without Shift, you have to click each edge individually. With Shift, you can round an entire complex mesh in two seconds.

The RoundCorner extension fixes this by using procedural geometry and quad-faces. Rounded Corner Tool Sketchup

Let’s be honest: Nothing screams "beginner SketchUp model" like a sharp, knife-edge corner on a piece of furniture or a building column. In the real world, almost nothing is perfectly sharp. Material thickness, safety, and aesthetics demand (rounded) edges. Without Shift, you have to click each edge individually