Etabs License Not Recognized Error 120 | Work

Error #120: License Not Recognized typically indicates that the license file is incomplete or corrupted

6. Reconfigure License in ETABS

• Open ETABS → Help → License → Repair/Reconfigure License.
• Point to your license file or server.

To change the ETABS license manager port: etabs license not recognized error 120 work

ETABS, a popular structural analysis and design software, is widely used by architects, engineers, and construction professionals. However, users often encounter issues with the software's licensing, which can hinder productivity and project progress. One of the most common errors is the "ETABS License Not Recognized Error 120." In this article, we will explore the causes of this error, troubleshooting steps, and provide a comprehensive guide to resolving the issue. Error #120: License Not Recognized typically indicates that

2. Reinstall or Replace License File

• Navigate to ETABS install folder (e.g., C:\Program Files\Computers and Structures\ETABS 20\)
• Delete any existing lservrc file
• Copy a fresh, valid lservrc file (provided by CSI or your IT admin) into the folder
• Restart ETABS

5. Set Correct License Environment Variable (Advanced)

• System variable: CSI_LICENSE_FILE = 27000@your_server_name or path to LSERV.lic

• Run lmutil lmstat -a (or LMTOOLS) on license server to confirm licenses available and server host ID.