Sketchup Round Corner Crack Top New! May 2026

Mastering SketchUp: How to Fix "Crack Top" and Geometry Issues in Round Corners

Zoom in on the crack. Use the Zoom tool and magnify until you see the missing polygon.
Select the Line tool (L). Draw a line from one vertex of the crack to the opposite vertex. SketchUp will autofill the face if the edges are coplanar.
If the face appears blue (reversed), right-click it and select Reverse Faces.
Use the Eraser tool (E) while holding Ctrl (Windows) or Option (Mac) to smooth the new line away (hide it) so it doesn't disturb the fillet.

, which uses a more advanced algorithm designed to handle complex triangulation and repair issues better than the original RoundCorner. SketchUcation native SketchUp tools to round corners manually if the plugin continues to fail? RoundCorner plugin issues - SketchUp Forum 10 Nov 2015 — sketchup round corner crack top

The Result: Because they are instances of the same component, the original small version will update automatically with perfectly healed geometry. You can then delete the giant copy. 3. Other Common "Crack" Culprits If scaling up doesn't work, check these potential issues: Mastering SketchUp: How to Fix "Crack Top" and

Rule of thumb: Your corner radius cannot exceed the thickness of your top surface.
Example: If your tabletop is 1 inch thick, do not use a 1.5-inch radius. Knock it down to 0.75 inches.

3) Reverse or orient faces consistently

Select the affected face(s).
Right-click → Reverse Faces if the face back is showing.
Use “Soften/Smooth Edges” (right-click an edge set → Soften/Smooth) to remove visible hard lines, adjusting the angle slider to get the smooth shading you want.

Create the Basic Shape: Draw your rectangle and round the corners using your preferred method.
Draw the Crack Profile: