Autodesk Network License Not Available Error 85440 May 2026

Download the latest version of the for your OS (Windows, Linux, or macOS).

Navigate to C:\Users\ \AppData\Local\Autodesk\Web Services . Delete or rename the file. Restart the software and sign in again if prompted. Summary Table: Quick Fix Checklist Possible Cause Service Stopped Restart the service in LMTOOLS. Outdated NLM Update LMTOOLS to the latest version. Blocked Ports Open ports 27000-27009 and 2080. Network Lag Increase FLEXLM_TIMEOUT variable. Client Confusion Set the ADSKFLEX_LICENSE_FILE variable. autodesk network license not available error 85440

Create a new System Variable (same steps as above) named FLEXLM_TIMEOUT . Download the latest version of the for your

Are you seeing this error on a or while connected via a VPN ? autodesk network license not available error 85440