Autodesk Network License Not Available Error 85440 [better] May 2026

Often, a firewall is blocking the "handshake" between the client and server. Autodesk licensing uses two specific ports: Used by the Master Daemon (lmgrd.exe).

Log onto the server hosting the Autodesk licenses. autodesk network license not available error 85440

Essentially, your computer knows it needs a license, but it can’t "shake hands" with the server to grab one. Here is a comprehensive guide to diagnosing and fixing this error so you can get back to work. 1. Verify the License Server Status Often, a firewall is blocking the "handshake" between

By following these steps, you should be able to resolve the and restore your connection to the license server. If the issue persists, checking the Network License Debug Log in LMTOOLS can provide deeper clues into specific file or permission errors. autodesk network license not available error 85440