The Expiration Date Of Your License Has Arrived Catia
If none of the above fixes work, prepare the following before opening a support ticket:
Dassault support can generate a license reset token or determine if your license file was prematurely blacklisted.
The error "The expiration date of your license has arrived" in CATIA is almost always solvable without reinstalling the software. In 80% of cases, the issue is either a stale network lease, a corrupted trusted storage folder, or a forgotten academic renewal. By systematically checking the system time, renewing the lease, and resetting the licensing cache, you can return to designing within minutes.
For managers: implement a monthly license health check script and push NTP synchronization to all workstations. For students: bookmark the Dassault academic portal and renew your license a week before finals.
Remember—CATIA’s licensing model is strict by design to protect intellectual property. With the steps above, you’ll turn that frustrating expiration error into a minor 5-minute inconvenience, not a day-long crisis.
Still stuck? Leave a comment below with your exact CATIA version and license type (educational, trial, network, or standalone) and we’ll help you debug further.
The "The Expiration Date Of Your License Has Arrived" error in CATIA occurs when license keys for academic, trial, or perpetual versions pass their validity date, often requiring annual reactivation. Solutions include refreshing licenses in Nodelock Key Management, clearing old CATSettings, or updating the network license path. For guidance on managing or renewing your license, contact your authorized Value Added Reseller (VAR) or consult the Dassault Systèmes support documentation. CATIA V5: Understanding Licenses
The Expiration Date Of Your License Has Arrived: What CATIA Users Need to Do Now
Receiving an email with the subject line "The Expiration Date Of Your License Has Arrived Catia" can be a jarring moment for any engineer or designer. Whether you are mid-project or just starting your day, a sudden loss of access to your primary CAD tool is a major bottleneck.
Here is a detailed guide on what this message means, the immediate impact on your work, and the steps you must take to get back up and running. 1. What Happens When Your License Expires?
When a CATIA license reaches its expiration date, the software's behavior depends on the type of license you are using: The Expiration Date Of Your License Has Arrived Catia
Denied Access: In most cases, the vendor's system revokes your rights immediately, locking you out of the software.
"Red Light" Status: If you manage licenses locally via Nodelock Key Management, the license may appear with a red status indicator, signaling it is no longer valid for use.
Startup Failures: Upon launching, CATIA will attempt to pull a license. If it fails due to expiration, you will likely see a window listing only available (often unrelated) licenses or a message stating "the license cannot be found".
File Access: Your existing design files are safe. An expired license does not delete your work, but it prevents you from opening or editing those files within CATIA until the license is renewed. 2. Immediate Troubleshooting Steps
Before assuming you need a completely new purchase, check these common issues:
Server Connectivity: 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.
Nodelock Check: Launch Nodelock Key Management (found in your Apps list under CATIA) and go to the Offline Management tab. Hit Refresh List to see the actual expiration dates of your enrolled keys.
The "30-Day Alert": By default, CATIA often displays a warning popup starting 30 days before a license expires. If you have been seeing this popup, the "arrived" email is the final confirmation that this window has closed. 3. How to Renew Your License
If the license has officially lapsed, you cannot "reactivate" it through the software alone. You must take administrative action: CATIA V5: Understanding Licenses
The message "The Expiration Date Of Your License Has Arrived" If none of the above fixes work, prepare
in CATIA is a critical notification indicating that the legal authorization to run the software has lapsed. This situation creates an immediate bridge between technical workflow and corporate compliance, demanding a swift resolution to avoid data loss and project delays. The Mechanics of CATIA Licensing
CATIA, a high-end CAD/CAM/CAE suite developed by Dassault Systèmes, operates on a "node-locked" or "floating" license system managed by the Dassault Systèmes License Server (DSLS). Every license is bound to a specific duration, typically ending on a date determined by the contract (often at the end of the year or a subscription period).
When the system clock hits this date, the software triggers the expiration warning. Unlike many consumer applications, CATIA is designed to "hard-lock" upon expiration, preventing the launch of the workbench and rendering existing project files (.CATPart, .CATProduct) inaccessible until a valid license is restored. Causes of the Expiration
The arrival of an expiration date usually stems from one of three scenarios: Contractual Lapse:
The most common cause is the natural end of a subscription or maintenance agreement. If the renewal hasn't been processed by the vendor, the license keys simply cease to function. Grace Period Expiry:
Many organizations operate on temporary "emergency" licenses during a transition. Once that temporary window closes, the software prompts for a permanent update. Local Sync Issues:
In some cases, the license may have been renewed on the server, but the local workstation has not synchronized with the DSLS, leading to a false expiration error. Immediate and Long-Term Impacts
For an engineer, this message brings productivity to a standstill. Because CATIA is integral to the product lifecycle, a license expiration can halt entire manufacturing lines or delay critical design reviews. Furthermore, it serves as a reminder of the "software as a service" model; the user does not own the software but rather pays for the right to use it. Resolution To resolve this, an administrator must: Obtain a new License Key (Target ID):
Request a new license file from the Dassault Systèmes partner based on the machine's unique ID. Update the License Server:
Use the DSLS tool to enroll the new license and restart the service. Refresh Local Settings: Ensure the user's License.RT Dassault support can generate a license reset token
file or environment settings are pointing to the correct server.
This report outlines the causes, diagnostic indicators, and resolution steps for the CATIA error message: "The expiration date of your license has arrived." 1. Executive Summary
The "Expiration Date Arrived" error in CATIA (typically V5 or V5-6) indicates that the software can no longer validate your local or network license key. This generally occurs when a nodelock (local) license has reached its hard end date or a concurrent (server-based) license requires renewal or server synchronization. 2. Immediate Causes
Hard Expiration: The specific license file (.licz or .lic) has reached the end of its authorized term (common in annual subscriptions or student versions).
Nodelock Mismatch: A change in hardware, such as a new network card or motherboard, has altered the "Computer ID," causing a mismatch with the existing license file.
Server Desync: For network licenses, the client machine may be unable to reach the DS License Server (DSLS) or the server itself has expired license keys that need re-enrollment.
Residual Settings: Leftover license request data from a previous CATIA installation can sometimes trigger false expiration alerts. 3. Diagnostic Indicators
CATIA provides built-in visual cues to help identify the license state through the Nodelock Key Management tool: Green: More than 30 days remaining. Orange: Less than 30 days remaining (warning phase). Red: License has expired. 4. Resolution Procedures A. Refreshing CATSettings (For False Expiration)
If you recently updated your version or installed a new license but still see the error, residual settings may be the cause. Close CATIA.
Navigate to C:\Users\[YourUser]\AppData\Roaming\DassaultSystemes\. Rename the CATSettings folder to CATSettings_old.
Relaunch CATIA; a fresh, clean settings folder will be generated automatically. B. Renewing the License Key
For genuine expirations, you must obtain a new license file from your provider.
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║ ⚠ LICENSE EXPIRED ║
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║ Your CATIA license for "Mechanical Design" expired ║
║ on 2026-04-24. ║
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║ CATIA will now run in view-only mode. ║
║ Save, export, and editing are disabled. ║
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║ [ Renew License ] [ Switch License ] [ OK ]║
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