Issue Description: > I am encountering a termination error in the RADIOSS Starter when attempting to use a custom material law (/MAT/USER01). Despite having the compiled DLL in the working directory and specifying it in the solver console, the solver fails to find the user interface routine.
Error Log: > ** ERROR IN USER LIBRARY SDK
OPTION : /MAT/USER01/01 - SHELL
USER INTERFACE OPTION USED, BUT NO USER INTERFACE ROUTINE IS FOUND IN SDK
Technical Environment: > * OS: Windows 64-bit
- Solver: RADIOSS (v2021.2)
- Custom Routines:
LECMUSER01.F (Starter) and LUSER01.F (Engine) - Compiler Used: Intel Fortran (OneAPI)
Attempted Troubleshooting: > 1. Verified the presence of libraduser_win64.dll in the simulation folder.
2. Verified the -dylib path in the execution command.
3. Confirmed the code logic for shell element stress-strain update is present.
Request: > Could you please verify if the exported symbols in the DLL match the solver's expectations? Specifically, I need to confirm if the Name Mangling or DLLEXPORT attributes are correctly configured for the Windows environment so the solver can "see" the LECMUSER01 entry point.