Trimble provides a legacy "License Lookup" tool on their website. By entering the email address used at the time of purchase, you can have your old credentials resent to you. Can You Buy a SketchUp 2016 License Today?
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 license key and authorization code
Back in 2016, SketchUp Pro used a two-part credential system to activate the software: Trimble provides a legacy "License Lookup" tool on
If you previously purchased SketchUp 2016 Pro, your license information is not lost. You can usually recover it through these methods: sketchup 2016 license key and authorization code