Mariana was a freelance architectural designer who loved her perfectly tuned SketchUp 2017 setup. For years, she relied on LibFredo6 — the essential library that powered Fredo6’s plugins like FredoScale, RoundCorner, and Curviloft. Her version of LibFredo6 was from 2018. It worked. She saw no reason to change.
One morning, a client asked for complex organic railings and rounded edges on a pavilion. Mariana fired up RoundCorner, but the tool lagged, then crashed. Curviloft produced twisted surfaces. Even FredoScale threw a “missing method” error.
She checked the console:
Error: #<NoMethodError: undefined method 'get_version' for nil:NilClass>
A clear sign her LibFredo6 was too old for the newer plugin version she had recently installed. libfredo6 old version upd
New updates bring new features, but they also bring bugs. Many professional modelers prefer to stick with a known, stable "old version" of LibFredo6 that has been tested for hundreds of hours in their production pipeline.
You installed the old version, but you still get a red error box. Here is the fix for the three most common errors: Mariana was a freelance architectural designer who loved
Before searching for libfredo6 old version upd, you must determine your compatibility matrix:
| SketchUp Version | Max Compatible LibFredo6 Version | Ruby API | |----------------|--------------------------------|----------| | SketchUp 2014-2016 | v5.5 - v6.0 | Ruby 1.8 | | SketchUp 2017-2018 | v6.5 - v7.2 | Ruby 2.0 | | SketchUp 2019-2020 | v7.3 - v8.0 | Ruby 2.5 | | SketchUp 2021+ | v8.0+ | Ruby 2.7+ | It worked
Check your SketchUp version first: Go to Help > About SketchUp.
If you are using SketchUp 2018, searching for the latest v8.5 of LibFredo6 will cause immediate errors. You need the last update of the v7 branch.
If you need an old version, where do you find it? This is a minefield.