"The license you added is not a valid SketchUp Pro 2020 license"
Search your email inbox for messages from "SketchUp", "Trimble", or the local authorized reseller you purchased the software from. Look for emails dating back to 2020 or 2021 containing the subject lines "Your SketchUp Pro License" or "SketchUp Purchase Receipt." Use the Online License Resend Tool Trimble maintains a legacy license retrieval webpage. Visit the official SketchUp License Manager lookup page.
There are two main types of Classic Licenses: "The license you added is not a valid
Click Activate License . The software will ping the legacy activation server to validate your seat. The Risks of Keygens, Cracks, and Public Serial Numbers
: It runs stable on Windows 10, but may encounter stability, graphical scaling, or UI bugs on updated versions of Windows 11. There are two main types of Classic Licenses:
A unique string of characters identifying your specific license.
Click submit to receive your active 2020 credentials via email. 3. View Details Inside an Active Installation A unique string of characters identifying your specific
While SketchUp Pro 2020 continues to function offline, the world around it is changing. Web browsers, operating systems (like newer versions of Windows 11 or macOS Sonoma), and hardware components evolve. Over time, legacy software can experience compatibility glitches, or lose access to essential online features like the 3D Warehouse and Geo-Location services.
A secondary code required to activate the license on a computer.
Note: The About window displays your serial number but hides the authorization number for security purposes. You will still need your original email or the lookup tool to find the authorization number. Step-by-Step Guide: Activating SketchUp Pro 2020
If you have SketchUp Pro 2020 running on an old computer and want to move it, you can view your serial number within the software: Click Help > About SketchUp . Mac: Click SketchUp > About SketchUp .