If the error appeared after installing an update, the versions of Synergy and Insight must match exactly:
The solver will crash if it cannot chart a continuous path for the polymer flow.
For Linux environments, Error 99998 typically indicates the Insight licensing configuration package is missing. autodesk moldflow error 99998
The model contains overlapping elements, free edges, or extreme aspect ratios.
Last updated: October 2025. Applies to Autodesk Moldflow Insight 2021 through 2025. If the error appeared after installing an update,
While the exact cause of Error 99998 can vary depending on the specific situation, some common triggers include:
Knowing these details will allow us to pinpoint the exact fix for your model. Last updated: October 2025
Example B — Boundary assignment mismatch
Firewalls often block the connection. Ensure ports 2080 and 27000-27009 are open for inbound and outbound traffic.
In the hierarchy of Moldflow’s error handling, code 99998 is a . It indicates that the Moldflow solver process (typically mfs_solver.exe or similar) was terminated unexpectedly, and the software could not categorize the reason into a standard engineering error (mesh quality, process settings) or a licensing error (e.g., Error 15).