Autodesk | Moldflow Error 99998 Full

Use this template to create your own report (save as PDF or DOCX).

Error 99998 is often a false positive in newer Moldflow versions. The solver fails to write a file for another reason (permissions, memory, corrupted data) and incorrectly reports “disk full.” Always check the solver log (study_name.out) for the real error occurring just before 99998.

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.


In Autodesk Moldflow, Error 99998 typically indicates that the software cannot find or access the required license for the solver autodesk moldflow error 99998 full

(Insight). This often occurs when the user interface (Synergy) is licensed, but the background solver is blocked, missing a license, or misconfigured. Common Causes License Exhaustion/Expiration

: All available license seats are currently in use by other users, or the license file has expired. Missing Insight License

: The license file contains a license for Synergy (the UI) but lacks the corresponding Insight (solver) license. Connection Blocks Use this template to create your own report

: A firewall or antivirus is blocking the network ports required for license communication (standard ports include 2080 and 27000–27009). Configuration Mismatch

: The wrong product key was used during installation, or there is a mismatch between the installed product level (e.g., Premium) and the available license (e.g., Ultimate). Server Communication Issues

: The client machine cannot resolve the license server's hostname, or the request times out. Recommended Solutions In Autodesk Moldflow, Error 99998 typically indicates that

To resolve the error, try these troubleshooting steps provided by Autodesk Support

Analysis stopped with error code 99998 (full). No result files generated.


Once you have resolved the error, implement these best practices:

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