I have written two versions depending on the exact nature of your problem.
Have a different crack pattern? Drop a screenshot in the comments below.
The Tiny Face Problem: SketchUp has difficulty forming very small faces (under 1mm or 1/16 inch). When you round a corner with a high segment count, the resulting faces may be too small for SketchUp to "heal," leaving a gap or crack.
Option 3: Short & Punchy (For Twitter/X or LinkedIn)
Post:
Struggling with the SketchUp Round Corner extension? 🧩
Part 3: How to Fix the Crack Top (3 Proven Methods)
If you are looking at a cracked top right now, do not panic. You do not need to re-model. Here are three repair methods, ranked from easiest to most advanced.
The "Tiny Face" Problem: SketchUp has a hard time creating faces smaller than ~1/16th of an inch (1.6mm). When you round a corner with many segments, the resulting triangles at the very top can be so small that SketchUp fails to fill them, leaving a "crack" or hole.
2. Soften/Soften Coplanar Lines
After running Round Corner, Zoom in on the crack.
Sketchup Round - Corner Crack Top [verified]
I have written two versions depending on the exact nature of your problem.
The Tiny Face Problem: SketchUp has difficulty forming very small faces (under 1mm or 1/16 inch). When you round a corner with a high segment count, the resulting faces may be too small for SketchUp to "heal," leaving a gap or crack. I have written two versions depending on the
Option 3: Short & Punchy (For Twitter/X or LinkedIn)
Part 3: How to Fix the Crack Top (3 Proven Methods)
If you are looking at a cracked top right now, do not panic. You do not need to re-model. Here are three repair methods, ranked from easiest to most advanced.
The "Tiny Face" Problem: SketchUp has a hard time creating faces smaller than ~1/16th of an inch (1.6mm). When you round a corner with many segments, the resulting triangles at the very top can be so small that SketchUp fails to fill them, leaving a "crack" or hole.