Back in 2016, SketchUp Pro used a two-part credential system to activate the software:
A web-based version that is surprisingly powerful for hobbyist use.
Search your inbox for "SketchUp License" or "Trimble." The original email contained both the serial number and the authorization code. sketchup 2016 license key and authorization code
Trimble officially discontinued the sale of perpetual licenses (including SketchUp 2016, 2017, and 2018) years ago. Authorized resellers are also prohibited from selling these legacy keys.
If you are a designer, architect, or hobbyist looking back at , you’re likely trying to revive an older workflow or access legacy files on a machine that doesn't support the newest versions. SketchUp 2016 was one of the last versions to offer a robust perpetual license before the industry-wide shift to SaaS (Software as a Service). Back in 2016, SketchUp Pro used a two-part
If you still have SketchUp 2016 installed on an old computer, go to Help > License > License Info to view your serial number.
A secondary code used to "unlock" the license on a specific machine. Authorized resellers are also prohibited from selling these
Unlike modern versions where you simply sign in with a Trimble ID, the 2016 version required these manual entries to transition from "Trial Mode" to "Pro Mode." Where to Find Your Original License