If you previously purchased SketchUp 2016 Pro, your license information is not lost. You can usually recover it through these methods:
A unique alphanumeric string (e.g., beginning with "QA", "RA", or "SA").
SketchUp 2016 was designed for Windows 7/8 and OS X Yosemite. It may crash or exhibit "invisible menu" bugs on Windows 11 or the latest macOS. sketchup 2016 license key and authorization code
The 3D Warehouse no longer supports SketchUp 2016. You will likely see a "Connection Error" or a blank screen when trying to download models directly into the app.
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 previously purchased SketchUp 2016 Pro, your
Most modern extensions (Plugins) require a newer Ruby API version than what SketchUp 2016 provides. Modern Alternatives
Even if you have a valid license key, running SketchUp 2016 today comes with challenges: It may crash or exhibit "invisible menu" bugs
Beware of websites claiming to sell "cracked" license keys or "generators" for SketchUp 2016. These files often contain malware or ransomware and, legally, do not provide a valid license for professional use. Technical Hurdles for SketchUp 2016 in 2024+
SketchUp 2016 is a legacy version of the software. Trimble, the developer of SketchUp, transitioned to a subscription-based model several years ago. As of today, SketchUp 2016 is no longer officially supported, and "Classic" (perpetual) licenses are no longer sold or issued by the manufacturer.
This was the last "Free" desktop version. While also unsupported, it is often more stable on modern hardware than the 2016 version.