Are you trying to move SketchUp Pro 2020 to a new machine or simply trying to get back into your old project files? Finding that "Serial Number" and "Authorization Code" can feel like a scavenger hunt.

SketchUp officially discontinued the sale and renewal of Classic Perpetual Licenses (Serial Numbers and Authorization Codes) on November 4, 2020

You can still use your 2020 license perpetually if you already own it. cannot buy new serial numbers for version 2020.

Once you have your credentials, follow these steps to activate: Open SketchUp Pro 2020. Welcome to SketchUp screen, click the Add Classic License Enter your Serial Number Authorization Code exactly as they appear in your email. Add License A classic license allows installation on up to two devices , but only one can run the software at a time. 3. The End of the "Classic" Era November 4, 2020

to look up your code using your registered email address and serial number. 2. How to Authorize SketchUp Pro 2020