Sketchup Round Corner Crack //free\\ Top

The Round Corner extension is still the best tool for the job. A "cracked top" is simply the extension telling you: "Your radius is too big, or your edges aren't clean."

If you’ve modeled a box, table, or curved object in SketchUp and noticed a thin crack or seam along a rounded corner on the top face, you’re not alone. That visual artifact often happens when edges, faces, or smoothing settings don’t align perfectly after rounding or chamfering. This post explains why it happens and gives clear, actionable steps to fix it so your model looks clean and exports correctly. sketchup round corner crack top