official release of the LIGGGHTS® DEM software by DCS Computing. For further info, forums, and bug reports, please visit http://www.cfdem.com. For the DEM software Aspherix® by DCS Computing that replaces LIGGGHTS, please visit https://www.aspherix-dem.com/
Why do you think that https://github.com/pmodels/mpich is a good alternative to LIGGGHTS-PUBLIC