If you already purchased a license but cannot find the details, try these methods:
: When you first purchased the license, Trimble (or the previous distributor) sent a "Welcome to SketchUp" or "License Certificate" email. Search your inbox for terms like "SketchUp License" or "Serial Number". Sketchup 2017 License Key And Authorization Number
Often crashes on modern OS versions (Windows 11/Latest macOS). If you already purchased a license but cannot
A separate, unique numerical code generated at the time of purchase. It acts as the security password that validates the license key on your specific hardware. 2. SketchUp 2017 Make vs. Pro Licensing Differences A separate, unique numerical code generated at the
Are you trying to or set up a clean installation?
Note: The system will display the Serial Number, but it will obscure the Authorization Number for security reasons. You will still need your original email to find the matching authorization code. Step-by-Step Activation Guide
Trimble maintains a legacy license lookup tool. If you still have access to the original purchasing email address, you can input it into the official lookup form on the SketchUp website. The system will email all historical serial numbers and authorization codes associated with that account. 3. Retrieve from an Already Activated Computer