The Expiration Date Of Your License Has Arrived Catia -

Before assuming you need to buy a new license, verify what CATIA sees:

A hardware change (like a new network card or motherboard) has changed your "Computer ID" or "Target ID," making the old license file invalid. The Expiration Date Of Your License Has Arrived Catia

Your computer cannot "talk" to the Dassault Systèmes License Server (DSLS) due to network issues or firewall blocks. Step 1: Check Your License Status Before assuming you need to buy a new

CATIA looks for a file called DSLicSrv.txt located in the hidden folder C:\ProgramData\DassaultSystemes\Licenses . Ensure this file contains the correct server name and port (usually ServerName:4085 ). Ensure this file contains the correct server name

Ensure ports 4084 and 4085 are open on your local machine and the server. Step 3: Resolving Hardware or "Target ID" Changes

If you know your license should still be valid, the issue is likely communication with the server.