Both the license key and authorization number are generated by Trimble at the time of purchase. They are tied to your email address and cannot be legally transferred or shared.
While some users prefer sticking to legacy desktop versions to avoid recurring subscription fees, running SketchUp Pro 2020 poses several technical hurdles: Feature/Issue SketchUp Pro 2020 Modern SketchUp Subscription Serial & Authorization Number Trimble ID Cloud Sign-In Operating System Support Outdated (Incompatible with newer macOS/Windows versions) Fully optimized for Windows 11 and Apple Silicon (M1/M2/M3) Extension Warehouse Limited compatibility with modern plugins Access to the latest extension framework Web & iPad Access Desktop Only Includes iPad app and advanced Web modeling
If none work, open a support ticket with Trimble. Since SketchUp Pro 2020 is end-of-life, they may not fix bugs, but they can help with license server issues.
Once you have located both your serial number and authorization number, follow these steps to activate your software copy. Step 1: Install the Correct Version
: Copy and paste your exact Serial Number and Authorization Number from your original purchase receipt email.
Searching online for public license keys, cracks, or authorization number generators poses severe security risks. Websites promising free activation codes frequently bundle malicious files with their downloads.
A: Because that Authorization Number is hard-locked to the original owner's computer. You cannot override this without the original owner's Trimble account password.
Once you have your credentials ready, follow these steps to activate the software:
SketchUp Pro 2020 was the final version to support the "Classic" (perpetual) licensing model before Trimble transitioned fully to a subscription-based system on November 4, 2020
Understanding SketchUp Pro 2020 License Keys and Authorization Numbers
Using unauthorized or pirated license keys and authorization numbers can lead to:
Older operating systems might lack current security certificates required to communicate with Trimble's remaining legacy servers. Ensure your OS has all modern security updates installed.
In this comprehensive guide, we’ll explore everything about SketchUp Pro 2020 licensing: how to obtain a legal license, what an authorization number actually is, the risks of using pirated keys, and the best affordable alternatives for getting started with SketchUp today.
If the Welcome window doesn't appear, go to Help > License (Windows) or SketchUp > License (Mac).
“Not worth the risk,” Alex muttered. “What if it’s malware? Or the model crashes in the presentation?”
Follow these steps to activate your copy using your classic credentials: