: Older classic licenses may fail to activate on new hardware if they were not deactivated on previous machines first. SketchUp Community

Watch this short guide on how to authorize a legacy SketchUp license: Authorizing SketchUp Pro 2017 (Single User License) SketchUpHelp YouTube• Nov 18, 2016 Do you need help retrieving your original purchase details or are you looking for a modern version of SketchUp? Authorizing SketchUp Pro 2017 (Single User License) Nov 18, 2016 SketchUpHelp Authorizing SketchUp Pro 2017 (Single User License) Nov 18, 2016 SketchUpHelp

Official sales and support for SketchUp Pro 2017 license keys have ended, as Trimble transitioned to a subscription-based model. You can no longer purchase new license keys for this version from official sources. SketchUp Community