Here’s a structured feature specification for , including user stories, error handling, UI behavior, and recovery options.
If you believe your license should still be valid, try these troubleshooting steps: Clear CATSettings : Close CATIA and navigate to C:\Users\user\AppData\Roaming\DassaultSystemes\CATSettings . Rename the CATSettings CATSettings.old and restart the software to reset licensing information. Check the License Manager Launch CATIA and wait for the License Manager dialog to appear. Ensure valid configurations (like EX2+CPE+CPM ) are checked. The Expiration Date Of Your License Has Arrived Catia
The Expiration Date of Your License Has Arrived: Navigating CATIA Licensing Issues “The Expiration Date Of Your License Has Arrived”
Look at the list of available "configurations" (e.g., AL2, MD2, ED2). Loss of Compatibility : As new operating systems,
This will remove all saved license configurations. Have your server name or license key ready.
Try these in order. Most users stop at step one.
Your computer cannot "talk" to the Dassault Systèmes License Server (DSLS) due to network issues or firewall blocks. Step 1: Check Your License Status