A: Yes, for 30 days in trial mode. After that, it locks and only opens in “viewer mode” – no saving, editing, or exporting.
A: Yes. A clean OS install generates a new hardware ID. Deactivate first (if possible) or use the “revoke” option online. Then reinstall and activate fresh. how to activate autodesk revit 2023
| Error Code | Message & Likely Cause | Solution | | :--- | :--- | :--- | | | "Invalid Serial Number" | Double-check the serial in Autodesk Account. Ensure you’re not using a serial for a different version (e.g., 2022 serial for 2023). | | Error 401 | "Activation Limit Reached" | You’ve activated on too many computers. Deactivate an old installation (see section 8) or contact Autodesk support to reset. | | Error 1004 | "Internet connection not available" | Firewall blocking. Temporarily disable Windows Defender Firewall and any third-party AV (Bitdefender, Norton, etc.) just for activation. | | Error 0x80070005 | "Access denied" | Run Revit as Administrator. Right-click Revit icon → More → Run as administrator . | | FLEXnet Error | "Licensing system error 1.5.-12" | Corrupt licensing files. Uninstall and reinstall the Autodesk Licensing Service (download from Autodesk website). | | White Screen on Activation | Graphics/UI glitch | Close Revit. Go to %localappdata%\Autodesk\Revit\Autodesk Revit 2023 – delete the Logs folder (don’t worry, it recreates). Restart. | A: Yes, for 30 days in trial mode
A: Corrupted license cache. Close Revit, delete the folder C:\ProgramData\FLEXnet (back it up first), then reopen and reactivate. A clean OS install generates a new hardware ID
If all else fails, use the Autodesk Licensing Installer Helper tool to completely wipe licensing data, then reactivate. 8. How to Deactivate or Transfer Your Revit 2023 License You may need to deactivate before uninstalling or moving Revit to a new computer. Autodesk allows one license to be active on up to three machines (but only one user at a time). Deactivation frees up a “seat.”