Run the ; ensure no elements exceed a ratio of 50:1 for Dual Domain or 3D meshes.
High-aspect-ratio elements and intersecting triangles force the solver to calculate infinite values, leading to a crash. Navigate to the tab and select Mesh Diagnostics .
If running a 3D simulation with a high number of layers across the thickness, reduce the layer count slightly to test stability.
When Moldflow exhausts physical RAM, it switches to the Windows paging file. If this file is too small or restricted, the solver crashes instantly with Error 99998.
Close the License Configuration window and restart Moldflow.
Export your model as a .udm or .step file and import it into a brand-new project. Summary Checklist for Quick Recovery Restart the Simulation Compute Manager (SCM).
Edit /etc/opt/Autodesk/ami-20XX (where XX matches your version). Set the value of ADSK_SERVICE_ADDRESS to the hostname and port used by the ALS service, using the format host:port .
Check your injection location. Ensure it is placed directly on a valid mesh node.
What (e.g., Flow, Cool, Warp) were you running when it crashed?
Keep your and Autodesk Service Packs fully updated.