If you are searching for a "crack" for the Round Corner plugin (now largely succeeded by FredoCorner

1. The Native "Proper" Feature: Arc Tools (The "2-Click" Method)

If you want to use SketchUp's native tools without plugins, the proper technique to avoid cracks is using the Two-Point Arc tool efficiently.

The Workflow: Select the edges, set your radius and segment count, and click apply.

Common Cracking Issues in SketchUp

often leads to outdated or unsafe methods. Instead of risking your system with cracked software, there are legitimate ways to continue using these features through official updates, affordable licenses, or free native tool workarounds. The Most Reliable Method: Official Licenses Fredo6 extensions, including RoundCorner and its more advanced successor FredoCorner , moved to a paid model in recent years. SketchUcation RoundCorner : Available for a perpetual license fee of approximately Fredo6 Bundle

Tight Corners: If a corner is 10mm but you set a 15mm radius, the plugin will create extra lines or red/green "error" segments. Reduce your radius to fit the available surface area. 3. Missing Geometry or Fragmented Shapes