If the error persists on a specific project, the project files themselves might be corrupted.
Increase your Windows Paging File size to at least 2x your physical RAM. 2. Verify Licensing and Connectivity autodesk moldflow error 99998 best
The most common culprit is a lack of available RAM or disk space during the calculation phase. If the error persists on a specific project,
Autodesk Moldflow Error 99998 is a generic "unexpected failure" message that typically indicates the solver has crashed due to memory limitations, licensing interruptions, or problematic geometry. Because it is a catch-all error, the "best" way to fix it involves a systematic process of elimination. Verify Licensing and Connectivity The most common culprit
If the solver loses its connection to the license server for even a second, it will abort with this code.
Check the Autodesk Desktop App for any pending hotfixes for your specific Moldflow version. 5. Advanced Troubleshooting (The "Clean Slate" Method)