LAMMPS (Large-scale Atomic/Molecular Massively Parallel Simulator) is a classical molecular dynamics program that models particles in a liquid, solid, or gaseous state.
Availability: Open access for all academic users
Show the software versions: module avail lammps
Loading the module will set the path and any necessary variables: module load lammps/version
LAMMPS is also available through the OnDemand portal. More details about remote visualization in OnDemand can be found in this KB article