1. S_e.dat : An example result file from a forming simulation, showing stress-strain data for material points 2. aust_vol.for : Fortran code estimating the state-variables from the given stress-strain data (e.g., 'S_e.dat') 3. aust_vol.exe : Executable file compiled from 'aust_vol.for' 4. aust_vol.dat : Data file showing the estimated state-variables which may be used as input data in the subsequent crash simulation during one-step forming process 5. Info_Code_onestep_forming.pptx : Additional information for the fortran code and results