LAMMPS Files

This is the third update to the 22 July 2025 stable release that fixes bugs that have been reported since the second update and backported from the development version.

The following individual changes are included:

• Update list of installed header files and generated CMake configuration files
• Improvements and corrections for creating binary packages on Linux
• Backport INTERLAYER package bugfix
• Backport KOKKOS MEAM hybrid indexing bugfix
• Backport of GPU package corrections to exclusion handling and similar from upstream
• backport pair hybrid and bond hybrid extra value bugfix from upstream
• Bugfix for fix rigid/small with langevin option
• Bugfix for set image. Fixes [#4834]
• Bugfix for compiling SCAFACOS package
• Correctly accept kspace_modify splittol which was named eigtol in the source code
• avoid segfault when using fix shake during minimization without stats output
• Disallow use of INTEL package pair styles with MC package fixes that call Pair::compute()
• Add GitHub workflow for testing compilation with GNU make build system
• Reduce ccache sizes for GitHub runners to 3GB
• Backport CMake and packaging corrections from upstream
• Backport of LAMMPS-GUI fixes and selected improvements from upstream and label version as 1.7.3
• only use version dates on stable and release branch manual output, otherwise use Development or Maintenance
• use branch names when selecting the version of the online manual, add source snapshot download

Full Changelog: https://github.com/lammps/lammps/compare/stable_22Jul2025_update2...stable_22Jul2025_update3

Information on the files attached to this release:

• lammps-src-22Jul2025_update3.tar.gz - LAMMPS source code with translated manual in HTML and PDF format included
• lammps-linux-x86_64-22Jul2025_update3.tar.gz - Fully static LAMMPS binaries for all Linux machines with x86_64 CPUs
• Manual_22July2025.pdf - PDF version of full manual for LAMMPS
• lammps-gui-v1.7.3-manual.pdf - Manual for LAMMPS-GUI only extracted from the LAMMPS manual above
• The following packages contain LAMMPS 22Jul2025_update3 and LAMMPS-GUI v1.7.3 pre-compiled in different packaging formats
• LAMMPS-Linux-x86_64-GUI-22Jul2025_update3.tar.gz - Binaries with required libraries included using wrapper scripts. Compatible with Ubuntu 20.04LTS or later and equivalent Linux distributions
• LAMMPS-Linux-x86_64-GUI-22Jul2025_update3.flatpak - Linux binaries in flatpak bundle format and desktop integration
• LAMMPS-macOS-multiarch-GUI-22Jul2025_update3.dmg - DMG installer for macOS version 11 (Big Sur) or later. Includes support for Intel and Apple CPUs
• LAMMPS-Win10-64bit-GUI-22Jul2025_update3.exe (rpm.lammps.org) - Installer package for 64-bit x86 Windows 10 or later (may work on older Windows versions)

If you are looking for a pre-compiled LAMMPS-GUI version that can load a custom compiled LAMMPS shared library please go to the LAMMPS-GUI release page. Standalone LAMMPS-GUI versions prior to 1.8.4 are not compatible with this release, all later versions are.