Welcome to GROMACS¶
A free and open-source software suite for high-performance molecular dynamics and output analysis.
New to GROMACS:
Try the introduction tutorial.
Watch a webinar on GROMACS.
Watch the current GROMACS release webinar.
Download the current GROMACS version here.
Have a look at documentation page to know more how to install and use GROMACS.
Do you have any questions, have a look at the user discussions on GROMACS forums.
News
“GROMACS 2026.2 is available.” For an overview of the patch release note - 6 May 2026
“GROMACS 2026.1 is available.” For an overview of the patch release note - 6 March 2026
GROMACS webinars in March: Whats new in GROMACS 2026 and Peeking into the black box of GROMACS performance 11 Febraury 2026
Interested in GROMACS tutorial suite, watch The GROMACS tutorial suite: from basic to advanced applications 29 January 2026
“GROMACS 2026.0 is available.” For an overview of the most recent version see the release highlights and the release notes - 19 January 2026
“GROMACS 2025.4 is available.” Read here for an overview of the patch release notes - 23 November 2025
“GROMACS 2025.3 is available.” Read here for an overview of the patch release notes - 12 September 2025
“GROMACS 2024.6 is available.” Read here for an overview of the patch release notes - 12 September 2025
“GROMACS 2025.2 is available.” Read here for an overview of the patch release notes - 3 June 2025
