Sketchup Round Corner Crack Top Fix Site
When modeling in SketchUp, few things are as frustrating as using the RoundCorner 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.
The most common cause of "cracking" is working on a scale that is too small for the plugin to calculate the geometry correctly.
- Switch from "Round" to "Sharp" or "Linear" .
- This changes how the fillet transitions into flat planes, often preventing the pinch that causes cracks.
: Rounding holes or non-orthogonal intersections can sometimes confuse the algorithm, causing it to skip the top face or leave "bad geometry" at the corners. SketchUp Community How to Fix the "Cracked Top" Issue The "Scale Up" Method (Best Fix) Turn your object into a Make a copy and scale it up by 10x or 100x RoundCorner sketchup round corner crack top
, which is a more advanced version of the tool designed to handle complex corners and non-planar faces more robustly. SketchUp Community
Conclusion
Clean Your Mesh: High edge density or "stray" lines on the top face can confuse the plugin. Use an extension like CleanUp³ or Curvizard to simplify the edges of your face before rounding.
For years, this has been the "gold standard" plugin for SketchUp users wanting to make their models look less boxy. However, it is not without its quirks, the most frustrating of which is the Top Face Crack. When modeling in SketchUp, few things are as
Step 2: Thicken the copy.