Search your inbox for "SketchUp Purchase" or "SketchUp License." The authorization email was sent from @sketchup.com or a local authorized reseller.
Use the official SketchUp License Manager on their website. You will need the email address used at the time of purchase. Sketchup Pro 2016 License Key And Authorization Number
you used for the original purchase so I can help you find the recovery link? Search your inbox for "SketchUp Purchase" or "SketchUp
Search your inbox for "SketchUp License" or "Trimble." When you bought the software, you received a Serial Number (starting with S) and an Authorization Number . Both are required to activate the Pro version [2, 3]. 2. Use the License Manager If you can't find your original email, visit the SketchUp License Manager you used for the original purchase so I
There are several ways to obtain a SketchUp Pro 2016 license key and authorization number:
It is important to note that Trimble officially ended "End of Life" support for SketchUp 2016 several years ago. This creates a few specific hurdles for users trying to authorize the software today: