Exclusive [upd] - Autodesk Moldflow Error 99998
: Firewalls blocking the default licensing communication ports (typically 2080 and 27000-27009 ). 3. Server-Side Operational Failures
** ERROR 99998 ** Required license for AMI_STANDARD, AMI_PREMIUM or AMI_ULTIMATE is not available, or all licenses are currently in use.
Three weeks of optimization on the HDP-670 battery tray—a complex glass-filled nylon part with variable wall thicknesses and a torture chamber of cooling channels—had led to this . Not a mesh failure. Not a material mismatch. A digital “get out.” autodesk moldflow error 99998 exclusive
: Outdated licensing components often cause communication timeouts. Uninstall and reinstall the Autodesk Desktop Licensing Service (ADLS) to ensure it’s the latest version. Increase Timeout Limits
Moldflow needs to write lock files to:
According to Autodesk Support , this error often manifests as:
If incorrect FlexLM license server information is reported (wrong hostname, or missing/incorrect custom port), update the configuration using the toggle thin client script steps above. Three weeks of optimization on the HDP-670 battery
Error 99998 is rarely a single-issue problem. The root cause varies by operating system, installation method, and licensing model. The table below breaks down the main causes for each scenario:





