Autodesk Network License Not Available Error 85440 Link =link= ✰ �TOP-RATED】

"Network License Not Available" error [-8.544.0]

When launching software like AutoCAD , 3ds Max, or Revit, encountering the can halt your workflow instantly. This specific error code typically indicates a mismatch between your account's assigned license type and how the software is attempting to authenticate. Core Causes of Error [-8.544.0] The error usually stems from one of the following issues:

Common Causes of the Autodesk Network License Not Available Error 85440

• Monitor NLM using Autodesk’s Network License Manager Monitor (free utility).
• Set firewall rules – Allow inbound/outbound TCP on ports 2080 and 27000-27009 between clients and server.
• Regularly update AdskLicensing SDK to latest version.
• Use FQDN for license server hostname in both .lic file and client environment variable.
• Backup LGS.data before resetting licensing.

Incorrect License Type

: The software is set to "Multi-user" (Network) while the user is actually assigned a "Single-user" (Sign-in) license in the Autodesk Account. autodesk network license not available error 85440 link

Network Connectivity

| Cause Category | Specific Issue | | :--- | :--- | | | Cable unplugged, wrong WiFi, VPN disconnected, switch failure. | | Firewall / Security | Windows Defender, third-party AV (McAfee, Symantec) blocking port 2080 or 27000-27009. | | License Server Path | The .lic file on your client points to a wrong server name or IP. | | DNS Resolution | Your computer cannot resolve the server hostname to an IP address. | | License Manager Down | The lmgrd.exe process is not running on the server. | | Version Mismatch | Your Autodesk product is newer than the license manager version. | | IPv6 vs IPv4 | FlexNet is trying IPv6, but your server only listens on IPv4. | "Network License Not Available" error [-8

Official Autodesk Link

Troubleshooting Steps

Report prepared for:

Autodesk Network Administrators Last updated: 2026-04-12 Reference: Autodesk Knowledge Network – Error 85440 Incorrect License Type : The software is set

1. Temporarily disable your firewall and antivirus software to test if they're causing the issue.
2. If they're not the cause, configure them to allow communication between Autodesk software and the license server.