Sketchup Pro 2020 Classic License Key And Authorization Number 2021 Updated Jun 2026
A unique code that unlocks the license for use on a specific machine.
A classic license is meant for a single user but can usually be installed on two machines (e.g., a desktop and a laptop) owned by that user. If you are getting a "License Already in Use" error, you must remove the license from the old machine first. Removing the License (Releasing Authorization) A unique code that unlocks the license for
to authenticate, the Classic version relies on two specific pieces of data: Serial Number: While it lacks extensions (plugins) and advanced desktop
Note: Because SketchUp 2020 has passed its official end-of-support lifecycle window, customer service agents may no longer manually generate or transfer these older keys. Migrating to Modern SketchUp Subscriptions Trimble offers SketchUp Free
Disclaimer: This guide refers specifically to the 2020 version of SketchUp Pro using a classic license structure.
For non-commercial hobbies, Trimble offers SketchUp Free , which runs entirely inside a standard web browser. While it lacks extensions (plugins) and advanced desktop capabilities, it is a robust tool for basic 3D layout modeling.