, and enter your credentials in the browser window that opens. Classic License Entry : If you have a specific license key: Add Classic License on the Welcome screen. Enter your Serial Number (for 2026, these often begin with "BH") and your unique Authorization Code Add License to complete activation. SketchUp Community Finding Your Codes
There are two ways to obtain a serial number and authorization code for SketchUp 2026: sketchup 2026 serial number and authorization code