LAMMPS

Large-scale Atomic/Molecular Massively Parallel Simulator
Original authorsSteve Plimpton, Aidan Thompson, Stan Moore, Axel Kohlmeyer, Richard Berger
DevelopersSandia National Laboratories
Temple University
Initial release1995 (1995)
Stable release
2025-07-22 / 22 July 2025 (22 July 2025)
Written inC++
Operating systemCross-platform: Linux, macOS, Windows, FreeBSD, Solaris
Platformx86, x86-64, ARM, POWER9
Size534 MB
Available inEnglish
TypeMolecular dynamics
LicenseGNU General Public License
Websitewww.lammps.org
Repositorygithub.com/lammps/lammps

LAMMPS (Large-scale Atomic/Molecular Massively Parallel Simulator) is a molecular dynamics program developed by Sandia National Laboratories. It utilizes the Message Passing Interface (MPI) for parallel communication, enabling high-performance simulations. LAMMPS is a free and open-source software, distributed under the terms of the GNU General Public License. It is available on Linux, Windows, and macOS platforms.