If SketchUp is already active on one machine, you can find the serial number by going to Help > License (Windows) or SketchUp > License (Mac). Authorization Steps for SketchUp 2020
If you cannot find the email, you can retrieve your details via the SketchUp License Manager by entering your registered email and the serial number.
If you own a perpetual license for SketchUp 2020, your license key information was sent to the email address used during purchase. Sketchup 2020 License Key And Authorization Number
Once you have your credentials, follow these steps to authorize the software: Open SketchUp 2020 .
SketchUp 2020 marked a pivotal shift in how users access the software, representing the final era of the "Classic" perpetual license before Trimble transitioned fully to a subscription-based model. Whether you are a long-time user trying to re-activate your copy or a new user confused by the different login methods, understanding the distinction between a and a Trimble ID is essential. The Two Ways to License SketchUp 2020 If SketchUp is already active on one machine,
Requires signing in with a Trimble ID (email and password); no codes are needed. How to Find Your Classic License Details
Enter the email and password associated with your Trimble ID. Once you have your credentials, follow these steps
Once authenticated, your "Pro" or "Studio" features will be unlocked automatically.