system, which were unique, paid perpetual licenses. Attempting to use public lists found online often leads to errors or security risks from unofficial sources. Authorisation Systems in SketchUp 2019
If you are looking for a free version of SketchUp, consider these official alternatives: system, which were unique, paid perpetual licenses
There is no official "free list" of serial numbers and authorization codes for SketchUp Pro 2019. These codes are part of the Classic License which were unique
. These were provided via email upon purchase from SketchUp or an authorised reseller. Subscription (Trimble ID) : Most modern users access SketchUp by signing in with a Trimble ID system, which were unique, paid perpetual licenses