Finding a specific "old version" of —the essential shared library script for most of Fredo6’s SketchUp extensions—can be tricky because the developer and the primary host, SketchUcation

: It is not compatible with SketchUp 2017 or later.

The mouse cursor hovered over the Delete button. But then, the user paused. They remembered the time the new version crashed during a high-stakes deadline. They remembered how the Old Version had never let them down, even when the RAM was screaming and the GPU was on fire.

In the world of SketchUp modeling, isn't a standalone tool but a "shared library" created by the prolific developer Fredo6 to power his most famous extensions like FredoScale , Curviloft , and JointPushPull .

Are you trying to get a (like RoundCorner or Curviloft) to work on an older version of SketchUp? Fredo6 plugins - LEGACY versions prior SU2017 - Extensions