If you have lost your 2014 license details, you can recover them through official channels:
Copy-pasting from some email clients can introduce "bashes" instead of standard dashes, or hidden characters. If activation fails, try manually typing the code. sketchup pro 2014 serial number and authorization code
Trimble used to host a License Wizard. While many older links are now redirected to the new subscription portal, you can sometimes reach out to a local SketchUp reseller who may have your historical records on file. Technical Challenges with 2014 Today If you have lost your 2014 license details,
Even with a valid serial number and authorization code, using the 2014 version in the current year presents hurdles: or hidden characters. If activation fails