Sketchup Round Corner Crack [exclusive] Top

Select your entire model, right-click, and choose Make Group .

Delete the giant copy; the original-sized component will automatically be updated with the perfectly rounded (and filled) geometry. Manual "Healing" Hidden Geometry (View > Hidden Geometry) to see the missing segments. Trace over one of the missing edge segments with the sketchup round corner crack top

Because small scale is the number one cause of cracked geometry, scaling your model up before running the plugin is the most effective solution. Select your entire model, right-click, and choose Make Group

By default, the plugin might use 6 or 9 segments. Lowering this to 3 or 4 segments creates fewer micro-faces, reducing the risk of SketchUp's engine failing to close the top surface. Trace over one of the missing edge segments

Sometimes the plugin tries to smooth the vertical corners of the top, which results in the crack on top.

Go to the top menu and select View > Hidden Geometry . This reveals the hidden mesh lines created by the rounding tool.

Ensure your top surface is 100% flat and isolated before running the tool.