You forgot Step 1. Download and install LibFredo6 first. Restart SketchUp.
. While historically free, the current "Interactive" version is a paid extension (approximately $15 for a perpetual license) but offers a 30-day free trial for users to test its capabilities. Core Capabilities and Features Joint Push Pull Plugin Sketchup 2021 Free Download
In conclusion, the Joint Push Pull plugin has been an absolute revelation for my SketchUp workflow. Its ability to manipulate multiple faces and objects simultaneously has saved me countless hours, and its seamless integration with SketchUp 2021 has made it an indispensable tool in my arsenal. If you're a SketchUp user looking to take your designs to the next level, I highly recommend giving the Joint Push Pull plugin a try. You forgot Step 1
Unable to install Joint-push/pull - Extensions - SketchUp Community Its ability to manipulate multiple faces and objects