LibFredo6 v9.5 is a foundational shared library script developed by Fredo6 for SketchUp, serving as a critical dependency for several popular plugins within the SketchUp ecosystem. As a non-executable utility, its primary role is to provide a common framework and set of tools that enable other Fredo6 extensions, such as FredoScale, Curviloft, and JointPushPull, to function seamlessly. The release of version 9.5 marked a significant point in the library's evolution, focusing on enhancing performance, improving compatibility with newer SketchUp versions, and refining the underlying code to support increasingly complex geometric operations.

; the library will not load properly until you quit and restart the program. Verification: Once installed, you will find it under Window > LibFredo6 Settings SketchUcation Common Troubleshooting 25 Mar 2026 —

One of the standout features of v9.5 is the improved Check for Updates tool. This allows users to see which Fredo6 plugins are outdated without visiting external websites. The interface also provides a unified settings panel where users can customize language preferences and toolbar appearances for all associated Fredo6 tools at once, creating a more cohesive workflow.

Step-by-Step Installation:

, where you can download it for free after creating an account. SketchUcation Installation Steps Sketchucation Install via Extension Manager: In SketchUp, go to Window > Extension Manager Install Extension Restart SketchUp: critical step

v9.5d through v9.5g (February 3–9, 2020)

: Rapid updates to fix "failed to load" errors appearing in certain SketchUp configurations.