When modeling in SketchUp, few things are as frustrating as using the extension only to have it "crack" or leave messy holes in your top faces. This usually happens when the geometry is too small or complex for the plugin to calculate cleanly.
If the crack appears but the model is otherwise correct: sketchup round corner crack top
Undo the fillet. Delete the internal guide line. Soften the top face edges. Re-apply Round Corner. Result: Perfect, crack-free top. When modeling in SketchUp, few things are as
Please tell me which one you are looking for so I can provide the correct content! How To Round Edges In Sketchup Delete the internal guide line
: Sometimes rounding a hole in a surface leaves the original top face "floating" over the curve. You often just need to manually delete that overlapping face to reveal the smooth rounding underneath.