Moldflow waits a short time for an exclusive lock. You can increase this timeout via the Windows registry:

The “Exclusive” Nightmare: Diagnosing and Fixing Autodesk Moldflow Error 99998

Close all Moldflow instances (Synergy and Insight). Use Task Manager to ensure no moldflow.exe or mflow.exe processes linger. Restart and try opening the study again.

The LICPATH.LIC file tells Moldflow which server to look for.

: Linux-based solver clusters lack the required standalone Autodesk Licensing Service (ALS) configuration packages. Step-by-Step Troubleshooting Guide

– Move the entire project folder to C:\Temp\ (or similar) and ensure the path contains no spaces or special characters.

Under the Insight tier selection dropdown, match your contractual entitlement precisely (, Premium , or Ultimate ).

The error message is blunt:

Before changing software settings, verify that your license server is running properly.

Moldflow relies on two separate license keys: one for the user interface (Synergy) and one for the actual solver (Insight). A common mistake is updating the UI or installing a service pack without matching the solver configuration. If the client software searches exclusively for a standard solver token ( AMI_STANDARD ) while the network file contains an advanced token ( AMI_ULTIMATE ), the simulation fails to execute. 2. Network and Hostname Miscommunication