If you have an older, valid serial number that was upgraded to include version 2022 support (though rare for this specific version), follow these steps: Bought PRO licence, but where to find my serial number?
Only available for those who purchased a perpetual license before November 4, 2020. These users might still receive a serial number for older versions, but version 2022 and newer generally do not use them. Sketchup Pro 2022 Serial Number And Authorization Code
For SketchUp Pro 2022, the concept of a "Serial Number and Authorization Code" primarily refers to the legacy system, which Trimble officially discontinued in November 2020 . While the 2022 version still includes an "Add Classic License" option for existing perpetual license holders, modern users typically activate the software using a Trimble ID . 1. The Shift from Serial Numbers to Subscriptions If you have an older, valid serial number