Network License Not Available Error 85440 [verified] | Autodesk

Error 85440 is a specific, actionable code under the broader category of network licensing errors. It generally means:

The Autodesk Network License Not Available Error [-8.544.0] indicates that software cannot locate a valid, active license, often stemming from exhausted license seats, a down server, or expired licenses. Troubleshooting includes verifying the license server via LMTOOLS, ensuring the Network License Manager (NLM) is updated, and confirming firewall ports 2080 and 27000-27009 are open. For detailed troubleshooting steps, visit Autodesk Support 8" "Error [-8.544.0]" when launching Autodesk software

Last updated: October 2025. Compatible with Autodesk 2021–2026 products and Network License Manager 11.16.x and above.

If below v11.18, uninstall the current version and install the latest build. 3.2 Client-Side Configuration autodesk network license not available error 85440

. Older versions are incompatible with modern Autodesk Licensing Services (v12.2+). Check Assigned License Type : Verify your Autodesk Account

Navigate to the following hidden folder on your workstation: C:\Users\ \AppData\Local\Autodesk\Web Services\ Delete or rename the file.

Look for the folder corresponding to your product key/version, or reset the licensing activation altogether using the Autodesk Licensing Installer Helper tool: Open Command Prompt as Administrator. Error 85440 is a specific, actionable code under

: The end-user is assigned a Single-User (Named User) license via the Autodesk Account Portal , but the local software installation is misconfigured to look for a Multi-User (Network) license.

Used by the Autodesk vendor daemon ( adskflex.exe ).

Every Autodesk installation has a small text file telling the software where to look for the license. If these ports are blocked

Assign a to your license server. Never use DHCP. Document it in your IT asset management system.

SERVER servername 123456789abc 27000 VENDOR adskflex port=2080 Use code with caution.

Autodesk network licensing relies on two specific ports to communicate: (for the lmgrd master daemon) and 2080 (for the adskflex vendor daemon). If these ports are blocked, Error 85440 occurs.

Restart the software and select the "Sign In" option on the "Let's Get Started" screen.

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