Nlm11.18.0.0-ipv4-ipv6-win64.msi |work| Jun 2026

: Designed strictly for 64-bit Microsoft Windows operating systems.

Yes, NLM 11.18.0.0 is backward-compatible with older Autodesk versions that use network licensing. However, Autodesk's requirement for this version specifically applies to 2020 and newer products. Older versions will continue to work with NLM 11.18.0.0.

Double-click the .msi file on your desktop to launch the installation wizard. Follow Prompts: Proceed through the on-screen instructions.

Starting with Autodesk's 2020 product releases, Autodesk required that all network license servers be upgraded to NLM version 11.18.0.0. This version became for compatibility with Autodesk 2020 and newer products. nlm11.18.0.0-ipv4-ipv6-win64.msi

Older licensing servers struggled when corporate networks began transitioning to IPv6. This version seamlessly bridges the gap. It allows a server to listen for license requests coming from older IPv4 workstations as well as modern IPv6 configurations. 2. Enhanced Security Patches

: This could stand for "NetLogo Model" or more likely, given the context, could relate to a software product or tool developed by or for a specific organization or entity. Without more context, it's hard to determine exactly what "nlm" refers to, but it might indicate a specific application or system's abbreviation.

The file name breaks down the exact specifications of the software utility: Network License Manager. : Designed strictly for 64-bit Microsoft Windows operating

Working with the Network License Manager and LMTOOLS utility on the server. Always run LMTOOLS as Administrator; otherwise, service modifications will fail.

Do not run your licensing infrastructure on heavy application nodes or domain controllers. Keep it on a dedicated utility VM or server.

This issue occurs if your license server cannot validate your network identity. Older versions will continue to work with NLM 11

The requirement was so significant that Autodesk set a deadline of , for customers still using network licenses or Token Flex to upgrade to NLM v11.18.0.0. This deadline applied to all organizations that had not yet transitioned to the named-user subscription model. Hagerman & Company, an Autodesk service partner, recommended that CAD managers schedule this upgrade before that deadline to ensure ample time for testing and troubleshooting.

Use the automated append feature in LMTOOLS to prevent your debug log file from growing too large and consuming disk space.