The server hosting the Autodesk Network License Manager has stopped, crashed, or is undergoing maintenance.
If the quick fixes fail, work through these solutions in order. autodesk network license not available error 85440 top
Autodesk is aggressive about version parity. A 2025 client license from an NLM 2024 server. The server hosting the Autodesk Network License Manager
: A conflict exists between the Autodesk Licensing Service on the client (v12.2.0.17+) and an outdated LMTOOLS (v11.18 or older) on the server. autodesk network license not available error 85440 top
The occurs when your workstation fails to checkout a multi-user floating license from the Network License Manager.