Sketchup Round Corner Crack: Top ((better))

If you tell me which tool or plugin you used to round the corner (native tools, RoundCorner, FredoTools, Solid Tools, etc.) and whether the model is grouped or a component, I can give a targeted sequence of steps for that scenario.

If you are trying to use the and it is failing, creating gaps, or literally "cracking" your geometry, here is how to fix it: sketchup round corner crack top