LibFredo6 is a shared script library developed by Fredo6 that serves as a required backbone for nearly all of his SketchUp extensions. While it is not a standalone tool, it provides critical foundational features like language translation, default parameter management, and update checking for popular plugins such as RoundCorner, Curviloft, and FredoScale. Core Functionality
Without LibFredo6 v3.2, RoundCorner cannot run. With it, you gain the ability to instantly fillet, bevel, or chamfer any edge in SketchUp—including complex intersections where three surfaces meet. V3.2 fixes a long-standing bug where curved offsets would generate inverted faces on high-poly geometry. libfredo6 v3.2 for sketchup
—simply won't appear or function in your SketchUp interface. It ensures these plugins have a unified menu structure and provides error protection during launch. How to Install and Update LibFredo6 Installation in Sketchup 2025 - Extensions LibFredo6 is a shared script library developed by
.rbz file.Unified Settings: Manage default parameters like inference colors and trace logging for all supported Fredo6 plugins in one place. FredoScale v3
If you try to install RoundCorner or FredoScale without LibFredo6 installed, SketchUp will throw an error. LibFredo6 v3.2 for SketchUp is the latest iteration of this vital framework.
| Problem | Solution |
|---------|----------|
| “LibFredo6 not found” | Install v3.2 or newer, then reinstall dependent plugins. |
| Toolbar missing | Go to View → Toolbars → LibFredo6 (enable it). |
| Language not changing | Check Plugins → LibFredo6 → Set Language then restart. |
| Conflicts with other plugins | Update all Fredo6 tools to latest versions. |