Download the file, ensuring it saves with the .rbz file extension (the standard format for SketchUp plugin packages). Step 2: Install via Extension Manager Open your target version of .
LibFredo6 has been updated frequently. As of 2026, it is recommended to use the latest version (15.x+) to avoid bugs, especially if running SketchUp 2017 or newer. Permissions Problems: libfredo6 v3.2 for sketchup