This article addresses the common questions and misconceptions surrounding and the transition to newer versions like SketchUp 2021 . The Evolution of SketchUp Licensing
Pirated versions frequently crash or fail when trying to use online features like the 3D Warehouse or Extension Warehouse.
Using unlicensed software in a professional environment can lead to legal complications for your business. Moving Forward: The Subscription Model
Search your inbox for "SketchUp License" or "Trimble" from the date of your purchase or last upgrade.