Older methods that might involve a physical USB "Computer ID" (CID) key or a manually generated license file ( lservrc ). How to Activate Your ETABS 18 License Key
Use the Help > License Information > Change Activation Key menu within ETABS to release the license from the current machine.
Copy and paste the activation key received in your purchase confirmation email from Computers and Structures, Inc. (CSI) . etabs 18 standalone license key
The most modern method where the key is verified via the internet and locked to your machine's hardware signature.
The tool will communicate with the CSI servers, generate a local license file, and finalize the activation. Moving Your License Older methods that might involve a physical USB
To activate your software, you generally need administrative rights and a stable internet connection for the initial handshake.
Install the software on the new computer and use the same activation key to "pull" the license back from the server. Troubleshooting Common Issues ETABS v20.0.1 ReadMe - Computers and Structures, Inc. Moving Your License To activate your software, you
Find and run the StandAloneKey.exe application found within the CSiLicensing subfolder.
Open the installation directory, usually found at C:\Program Files\Computers and Structures\ETABS 18 .