Reply To: license error in design modeler and ansys meshing

[Rajeshwari Jadhav]

Hi,

The ntdll.dll error is a generic error, please follow this link ntdll.dll Application Error - Microsoft Community

Can you try to rename .ansys (%temp%) to .ansys.old and Ansys folder (%appdata%) to Ansys.old folder, relaunch the application.