The number 120 typically corresponds to a network timeout or a "license not found" response. Unlike a simple activation error, Error 120 suggests that the ETABS application sent a request to the license server (or your local license file), but the server either didn't respond in time or responded saying the license doesn't exist for that specific product version.
Manually pointing Windows to the license server can bypass local configuration glitches.
If the ping succeeds, verify the port is open by running: powershell Test-NetConnection [Your_Server_IP] -Port 5093
In the ETABS installation folder, look for CSiLicensing.exe or LicenseRequest.exe . Run the tool as . etabs license not recognized error 120
This error typically happens when the software launched on your computer cannot validate its authorization token with the licensing system. Whether you are using a standalone license or a network-pooled setup, this comprehensive guide will walk you through the precise root causes and step-by-step methods to fix Error 120. Understanding ETABS Error 120: What Causes It?
subfolder) with administrative rights to allow it to write the necessary files correctly. Verify Internet Access
Users should verify the connection between the client machine and the license server. Creating an LMHOST.INI file in the product's installation folder with the server's IP address can help the software locate the license more reliably. The number 120 typically corresponds to a network
The ETABS License Not Recognized Error 120 is an error message that appears when the software is unable to validate the license. This error typically occurs when the license file is not properly installed, corrupted, or not recognized by the software. The error message may vary slightly depending on the version of ETABS you're using, but the essence remains the same.
A: Yes, partially. If your institution uses a network license server, you need to ensure your computer can see that server. This is typically done by placing an LMHOST.ini file in your ETABS installation folder that contains the server's IP address. Error 120 in this case often means your computer cannot communicate with the university's license server.
If you want, I can draft the exact email to send to CSI/vendor support with placeholders filled in for your environment — provide server/client hostnames, ETABS version, and any lmstat output. If the ping succeeds, verify the port is
The CSI Knowledge Base indicates that Error 120 frequently arises when running Standalonekey.exe due to non-US date formats. Open in your Windows Control Panel. Change the format to English (United States) . Ensure the date format is set specifically to mm/dd/yyyy . Restart your computer and attempt to run ETABS again. Step 2: Remove CSI Native Images
According to documentation from Computers and Structures, Inc. (CSI), this error is primarily linked to:
Start with Step 1 (restart services), then move immediately to Step 2 (version check). In most cases, you'll be back to analyzing shear walls and moment frames before your coffee gets cold. Remember: Structural engineering is hard enough—your software licensing shouldn't be.
Below is a draft you can use for a technical support request or a troubleshooting guide for your team. Draft: Troubleshooting ETABS Error 120 Technical Issue: ETABS License Not Recognized (Error 120) Problem Description:
For enterprise networks utilizing a dedicated license server, Error 120 signifies that the client machine is failing to parse the tokens distributed by the host. Method 1: Update the Sentinel RMS Utilities