Nlm11.18.0.0-ipv4-ipv6-win64.msi !!exclusive!! Jun 2026

| Problem | Likely Cause | Solution | |---------|--------------|----------| | Clients cannot check out licenses | Firewall blocking IPv6 traffic | Add explicit allow rules for TCP ports over IPv6. | | License server shows “No IPv6 route” | IPv6 stack disabled on Windows | Enable IPv6 in network adapter properties. | | Service fails to start | Corrupt license file or missing vendor daemon | Run lmutil lmstat to diagnose. |

: The "ipv4-ipv6" in the filename indicates that the manager supports both IPv4 and IPv6 network protocols.

"nlm11.18.0.0-ipv4-ipv6-win64.msi" is the installer for version Autodesk Network License Manager (NLM) for 64-bit Windows systems. This specific "hybrid" version is designed to support both IPv4 and IPv6 nlm11.18.0.0-ipv4-ipv6-win64.msi

Be cautious of third-party websites offering this file (e.g., sites mentioning "extra quality" or "repack"). Always download the official installer directly from to avoid potentially malicious or modified versions of the software. To install the Autodesk Network License Manager

Software that manages the distribution of network licenses for Autodesk products (e.g., AutoCAD, Revit). | Problem | Likely Cause | Solution |

A command-line tool for license server management. 4. System & Deployment Requirements

Windows 10 (64-bit) or higher/Windows Server equivalents. File Size: Approximately 7.6 MB. | : The "ipv4-ipv6" in the filename indicates

The NLM is a utility used by network administrators to manage software licenses for Autodesk products (such as AutoCAD, Revit, or Maya) within a multi-user environment. It allows a central server to "float" licenses to workstations as needed, rather than assigning a permanent license to each individual computer.

: This version was notably required for Autodesk 2022–2024 products. Failing to update to at least 11.18 can cause a "0.0.0 error" when launching products. Installation & Configuration