Q: What is the difference between a Sketchup Pro 2020 license key and authorization number? A: A Sketchup Pro 2020 license key is a 20-character code that unlocks the full features of the software, while an authorization number is a 20-character code that's generated based on the license key and is used to verify that the software has been properly activated.

To activate Sketchup Pro 2020 with a license key and authorization number, follow these steps:

: Visit the SketchUp License Manager and enter your registered email address and serial number to view your active authorization code.

Follow these steps to activate your software with a Classic license:

: Launch the application to bring up the Welcome screen. Add License : Click on the Add Classic License button.