Autodesk Moldflow Error 99998 Page

If the .sdy file is partially corrupted:

Before attempting fixes, you must identify the source. Based on analysis from Autodesk forums and support tickets, these are the most common triggers:

Follow these steps in order. Do not skip the basic checks. autodesk moldflow error 99998

Error 99998 is a non-specific failure code usually raised when the solver encounters a problem it can’t recover from. It often points to one of these underlying issues:

If you have tried all the above and still see Error 99998, gather these diagnostic files before opening a support ticket: If the

Autodesk support can use these to identify if the error is due to a specific graphics driver conflict or a rare file system filter driver issue.

Autodesk Moldflow Error 99998 is a common but vague runtime error that can interrupt simulation workflows and frustrate engineers. This post explains likely causes, step-by-step troubleshooting, and practical fixes to get your simulations running again. Autodesk support can use these to identify if

1. Relocate your study file.

2. Clear temporary files.

3. Run a study with a different material.

If the issue persists after trying the above steps, it may be beneficial to contact Autodesk Support directly. They can provide: