Nlm11.18.0.0-ipv4-ipv6-win64.msi Jun 2026
⚠️ No license file conversion needed – 11.18 is backward compatible with v10–11.17.
(if dual‑stack breaks old clients):
Recent notices from Autodesk Support advise against utilizing certain capabilities introduced in recent FlexNet versions due to identified stability issues. If you encounter a "License manager is not functioning" error, ensure your Autodesk Single Sign-On Component (AdSSO) is also up to date. nlm11.18.0.0-ipv4-ipv6-win64.msi
lmgrd.exe -z -c "C:\path\to\license.lic" -l "C:\FlexLM\debug.log" ⚠️ No license file conversion needed – 11