Make sure your Windows date, time, and time zone are correct. If you’re off by even a few hours, CATIA’s license algorithm can fail. Sync with time.windows.com or pool.ntp.org .
The Expiration Date Of Your License Has Arrived: What CATIA Users Need to Do Now The Expiration Date Of Your License Has Arrived Catia
it indicates that the software can no longer validate your current license key Make sure your Windows date, time, and time zone are correct
You cannot simply ignore this message. CATIA will either close immediately or enter a "grace period" (usually 5–10 minutes) before forcing a shutdown. Here is your prioritized action plan: The Expiration Date Of Your License Has Arrived:
For concurrent (network) licenses, ensure your machine can still see the DS License Server . Sometimes a network error or a missing i4ls.ini file mimics an expiration error.
The notification is stark and unambiguous: “The expiration date of your license has arrived.” For a CATIA user—whether a design engineer, a simulation analyst, or a manufacturing planner—this message can evoke anything from mild annoyance to sheer panic. It signals a sudden halt to productivity, a lock on the gateway to complex 3D models, assemblies, and drawings. However, viewing this event not as a crisis but as a predictable business process can transform a frustrating interruption into a strategic opportunity for optimization. Understanding the implications, immediate actions, and long-term strategies surrounding a CATIA license expiration is essential for any organization reliant on Dassault Systèmes’ flagship software.
If you are a designer, engineer, or student using Dassault Systèmes’ flagship CAD software, seeing the alert can be a major roadblock. This message usually appears when your CATIA V5 or V6 session fails to validate its license against the server or local machine.