Autodesk Moldflow Error 99998 Best [2021] Jun 2026

But what is the best way to fix Error 99998? This article provides the definitive, step-by-step guide to diagnosing, resolving, and preventing this issue permanently.

The firewall may be blocking the solver from communicating with the server. Ensure the following TCP ports are open: 2023: 44100, 44200 2021: 43100, 43200 Older versions (2017-2019): 43911, 42911, 43921

If you are using a high-core-count CPU, try limiting the thread allocation. Go to your Solver parameters and limit the maximum number of threads utilized for the simulation to 4 or 8 cores less than your maximum capacity to see if stability improves. Summary Checklist for Quick Recovery

Current Software: Autodesk Moldflow Insight / Adviser Error Code: 99998 Common User Query: "Error 99998 best solution" autodesk moldflow error 99998 best

. This critical error halts the injection molding simulation queue immediately. It displays variations of the message "Required license for AMI_STANDARD, AMI_PREMIUM, or AMI_ULTIMATE is not available, or all licenses are currently in use" depending on your licensed tier.

If you can share a few more details, I can provide a more tailored solution:

Replace the server name in the license file with its IP address, as DNS resolution can fail over VPN. But what is the best way to fix Error 99998

If the GUI method fails, especially in cases where the Insight solver is looking at a different server than Synergy, you can use the Autodesk Licensing Helper tool. This is a powerful method for forcing the correct server address.

Check LMTools to ensure you aren't exceeding the maximum user limit.

Autodesk Moldflow Error 99998 is a critical "Solver Abort" message. It indicates that the analysis engine has encountered a fatal mathematical instability or data inconsistency that prevents the simulation from continuing. Unlike specific warnings (e.g., "Element too thin"), the 99998 code is a generic crash code often accompanied by the message: "Solver aborted due to unknown error." Ensure the following TCP ports are open: 2023:

To resolve Error 99998, follow this step-by-step remediation workflow.

Increase your Windows Paging File size to at least 2x your physical RAM. 2. Verify Licensing and Connectivity