If you lost the key and can’t find it in your Trimble Account, contact Trimble Support with proof of purchase (order number, date, email used).
| Issue | Likely fix | |--------|-------------| | “Invalid key” | The key is for a different version (e.g., 2019). Double-check. | | “License in use” | Deactivate from another machine or contact support. | | Activation server error | Use offline activation: Help → License → Offline Activation → Generate request file → Submit to Trimble → Get response file. | | Key works but 2020 crashes on Windows 11 | Run in compatibility mode (Windows 10). No official patch exists. | sketchup pro 2020 classic license key upd
No. Classic licenses are version-locked.
To get SketchUp Pro 2025 or newer, you must purchase a subscription (no upgrade path exists for classic 2020). LayOut workflow : Model at 1:1 in SketchUp
However, you can run both on the same computer (e.g., keep 2020 for old projects, use subscription for new work). If you lost the key and can’t find