If you still have your serial number but lost the authorization code, you can use the official SketchUp License Manager to have the info resent.
Look for a message from sketchupmail@sketchup.com with the subject line "SketchUp Pro License" or similar.
Requires a paid "Classic License" (serial number and authorization code) for commercial use.
If the software is already installed and working on an old computer, go to Help > License (Windows) or SketchUp > License (Mac) to view your active serial number. Steps to Authorize SketchUp Pro 2017
Finding your is essential for activating what many consider the last great "perpetual" version of the software. Whether you are reinstalling SketchUp Pro 2017 or trying to move it to a new machine, here is everything you need to know about locating, entering, and troubleshooting your credentials. How to Find Your SketchUp 2017 License Information
If you still have your serial number but lost the authorization code, you can use the official SketchUp License Manager to have the info resent.
Look for a message from sketchupmail@sketchup.com with the subject line "SketchUp Pro License" or similar. Sketchup 2017 License Key And Authorization Number
Requires a paid "Classic License" (serial number and authorization code) for commercial use. If you still have your serial number but
If the software is already installed and working on an old computer, go to Help > License (Windows) or SketchUp > License (Mac) to view your active serial number. Steps to Authorize SketchUp Pro 2017 If the software is already installed and working
Finding your is essential for activating what many consider the last great "perpetual" version of the software. Whether you are reinstalling SketchUp Pro 2017 or trying to move it to a new machine, here is everything you need to know about locating, entering, and troubleshooting your credentials. How to Find Your SketchUp 2017 License Information