A serial number is a unique identifier assigned to a software product, in this case, SketchUp Pro 2022. It is used to activate and validate the software. An authorization code, on the other hand, is a code that is used to unlock the full features of the software.
: Modern versions of SketchUp Pro (2021 and later) do not require a serial number or authorization code for standard activation. Sign-In Activation A serial number is a unique identifier assigned
this version does not use serial numbers or authorization codes in this case
Authorization Code: ABCDEFGHIJKLMNOPQRSTUVWXYZ on the other hand
: You simply open the software and sign in with the email address associated with your subscription. Perpetual Licenses Discontinued