Joint Push Pull requires specific dependencies to function correctly. It is a paid extension (approx. $15 for a perpetual license) available on SketchUcation Install SketchUcation ExtensionStore:
Searching for "cracked" software is risky and often leads to malware. Instead, you can use the official extension for SketchUp, which is a powerful tool for extruding multiple or curved surfaces that the standard Push/Pull tool can't handle. Official Access & Licensing joint push pull sketchup crack