Libfredo6 Version 6.3

Some users stick with older library versions because "it works." However, remaining on LibFredo6 6.1 or 6.2 exposes you to several risks:

Furthermore, Fredo6 himself has announced that future releases of RoundCorner and FredoScale (expected late 2024) will require LibFredo6 6.3 as a minimum baseline.


Cause: The library files are corrupted or partially installed. Fix: Uninstall LibFredo6 from Extension Manager, restart SketchUp, then reinstall v6.3 from a fresh download. libfredo6 version 6.3

One of LibFredo6’s most critical roles is saving each tool’s parameters between SketchUp sessions (e.g., RoundCorner’s default radius, FredoScale’s stretching mode, or ThruPaint’s projection type).

v6.3 improvements:

Most users ignore the library’s settings, but tweaking these options can dramatically improve your experience.

LibFredo6 is not a tool that creates geometry. Instead, it is a shared code library—a collection of functions, menus, language packs, and UI components that Fredo6’s plugins rely on. Think of it as the "engine" or the "operating system" for all Fredo6 extensions. Some users stick with older library versions because

Without LibFredo6, attempting to run plugins like RoundCorner or Curviloft would result in immediate error messages. The library handles:

LibFredo6 version 6.3 represents a mature, highly stable build that supports SketchUp versions from 2017 all the way up to the latest 2024 releases. Cause : The library files are corrupted or

Cause: The menu offset is misconfigured. Fix: In LibFredo6 Settings, go to Display > Menu Position. Increase the "X/Y Offset" value by 10 pixels until the menu sits comfortably away from your cursor.