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

If you purchased a "Classic" (perpetual) license for SketchUp Pro 2020, your credentials were sent via email. Check Your Inbox: Search for emails from sketchupmail@sketchup.com

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 stopped selling and renewing Classic Licenses. This means:

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

If you are writing for an audience looking for these details, here is a structured blog post draft focusing on legitimate recovery and modern alternatives. Finding Your SketchUp Pro 2020 License: A Complete Guide