Understanding and Resolving Autodesk Moldflow Error 99998: The Ultimate Guide
Use Symmetry: If your part is symmetrical, use symmetry constraints to cut the element count in half. autodesk moldflow error 99998 full
If the problem persists, contact Autodesk Support with your .mfs study file, .out log, and .txt diagnostic file. They have internal debugging tools for this specific error code. The Solver Log (
Verify if MFIB, MFIP, or MFIA (Insight licenses) are listed and if any are free. Verify Local Configuration (Moldflow 2021+): Error 99998: "Internal error: unable to allocate memory"
.out file) – look for any preceding warning before the 99998 exit..omni or .spl files)..sdy).Error 99998: "Internal error: unable to allocate memory" or "Out of memory"
A "dirty" mesh is a leading cause of internal solver crashes.