OpenMM
openmm.org
OpenMM
@openmm.org
A high-performance toolkit for molecular simulation. Visit us at https://openmm.org/ and https://github.com/openmm.
OpenMM 8.4 now includes an implementation of the adaptive quantum thermal bath algorithm. To learn how to use it in your simulations, try out our new tutorial on nuclear quantum effects at openmm.github.io/openmm-cookb....
Nuclear Quantum Effects With RPMD and adQTB — OpenMM Cookbook & Tutorials refs/tags/v0.5 documentation
openmm.github.io
November 12, 2025 at 6:59 PM
We’ve recently updated and refreshed the OpenMM Tutorials, which now include a series of four introductory tutorials designed to teach the basics of OpenMM to first-time users. Check them out at openmm.github.io/openmm-cookb....
The OpenMM Tutorials — OpenMM Cookbook & Tutorials refs/tags/v0.5 documentation
openmm.github.io
November 5, 2025 at 5:02 PM
OpenMM 8.4 has been released! New features in this version include adaptive quantum thermal bath, constant potential, Tinker file support, orientation restraints, radius of gyration calculation, and more. Install the "openmm" package from conda-forge and PyPI or get it at github.com/openmm/openm....
Release OpenMM 8.4.0 · openmm/openmm
This release adds lots of new features. QTBIntegrator implements the adaptive quantum thermal bath algorithm. This is a fast method of adding nuclear quantum effects to a simulation. ConstantPoten...
github.com
October 30, 2025 at 3:51 AM
The release candidate of OpenMM 8.4 is now available. Please test it and see if it works. Assuming no further problems are found, the release will follow in about a week. Thanks to all who tried out the beta version to look for issues! github.com/openmm/openm...
OpenMM 8.4 beta · openmm openmm · Discussion #5087
The beta of OpenMM 8.4 is now available. You can install it with mamba/conda with the command mamba install -c conda-forge/label/openmm_rc -c conda-forge openmm or using pip with the command pip in...
github.com
October 22, 2025 at 11:58 PM
The beta of OpenMM 8.4 is now available! Features coming to this release include adaptive quantum thermal bath, constant potential, Tinker input file format support, and more. Please test it out, try the new features, and tell us if you find any problems. github.com/openmm/openm...
OpenMM 8.4 beta · openmm openmm · Discussion #5087
The beta of OpenMM 8.4 is now available. You can install it with mamba/conda with the command mamba install -c conda-forge/label/openmm_rc -c conda-forge openmm or using pip with the command pip in...
github.com
September 22, 2025 at 2:50 PM
We've started planning for a future 8.4 release of OpenMM! Feel free to visit our discussion forum to comment on proposed features and make suggestions: see github.com/openmm/openm....
Planning for 8.4 release · openmm openmm · Discussion #5051
It's time to start thinking about the 8.4 release. We should be ready to create the beta quite soon. A number of new features have already been added. We need to decide what remaining features to t...
github.com
August 25, 2025 at 11:17 PM
OpenMM 8.3.1, a patch release containing fixes for a few issues present in OpenMM 8.3.0, has been released. It is available as "openmm" on conda-forge and PyPI, as well as at github.com/openmm/openm....
Release OpenMM 8.3.1 · openmm/openmm
This is a patch release containing the following fixes. #4980: Fixed bug in computing pressure #4986: Add function parsing to custom multiparticle force #4989: Update CHARMM36 2024 and add water mo...
github.com
July 21, 2025 at 8:30 PM
We have created a release candidate for OpenMM 8.3.1, a patch release containing resolutions for a few issues present in the recent release of OpenMM 8.3.0. Please test it and tell us if you find any problems. github.com/openmm/openm...
Create 8.3.1 · Issue #4999 · openmm/openmm
A few bugs have come up in 8.3 that call for a patch release. It should definitely include #4980: Fixed bug in computing pressure #4989: Update CHARMM36 2024 and add water models I suggest also inc...
github.com
July 11, 2025 at 12:39 AM
This blog post from NVIDIA describes how to use MPS with OpenMM to improve your overall simulation throughput. developer.nvidia.com/blog/maximiz...
Maximizing OpenMM Molecular Dynamics Throughput with NVIDIA Multi-Process Service | NVIDIA Technical Blog
Molecular dynamics (MD) simulations model atomic interactions over time and require significant computational power. However, many simulations have small (<400 K atoms) system sizes that underutilize…
developer.nvidia.com
June 30, 2025 at 8:17 PM
OpenMM 8.3, including updated force fields, a new DPD (dissipative particle dynamics) integrator, pressure calculation, and other new features and improvements, has been released. It is available as "openmm" on conda-forge and PyPI, as well as at github.com/openmm/openm....
Release OpenMM 8.3.0 · openmm/openmm
This release adds a number of new features. Here are the more important ones. It adds several new or updated force fields. That includes Amber ff19SB, the 2024 version of CHARMM36, and the 2023 ve...
github.com
June 24, 2025 at 4:47 PM
The release candidate of OpenMM 8.3 is now available. Please test it and see if it works. Assuming no problems are found, the release will follow in about a week. github.com/openmm/openm...
OpenMM 8.3 beta · openmm openmm · Discussion #4926
A beta of OpenMM 8.3 is now available. Please try it out and let us know how it works for you! You can install it with mamba/conda with the command mamba install -c conda-forge/label/openmm_rc -c c...
github.com
June 7, 2025 at 3:43 AM
The beta of OpenMM 8.3 is now available! Please test it, try the new features, and tell us if you find any problems. github.com/openmm/openm...
OpenMM 8.3 beta · openmm openmm · Discussion #4926
A beta of OpenMM 8.3 is now available. Please try it out and let us know how it works for you! You can install it with mamba/conda with the command mamba install -c conda-forge/label/openmm_rc -c c...
github.com
May 6, 2025 at 3:59 PM
OpenMM 8.3 will add support for Dissipative Particle Dynamics (DPD). Try it in the latest development build with "mamba install -c conda-forge/label/openmm_dev openmm". Documentation is online at docs.openmm.org/development/....
DPDIntegrator — OpenMM Python API 8.2.0.dev-de180e4 documentation
docs.openmm.org
April 16, 2025 at 9:31 PM
Benchmarks of OpenMM running on the NVIDIA RTX 5090 GPU are now available: for more information, visit the OpenMM benchmarks page at openmm.org/benchmarks.
openmm.org
March 25, 2025 at 12:26 AM
We have a prototype implementation of constant pH dynamics in OpenMM. We’d love your feedback on it! github.com/peastman/ope...
GitHub - peastman/openmm-cph: Constant pH simulation with OpenMM
Constant pH simulation with OpenMM. Contribute to peastman/openmm-cph development by creating an account on GitHub.
github.com
March 3, 2025 at 7:17 PM
The OpenMM-Torch plugin for using PyTorch models as forces is now available for Windows. You can install it with “mamba install -c conda-forge openmm-torch”, just like on other platforms. github.com/openmm/openm...
GitHub - openmm/openmm-torch: OpenMM plugin to define forces with neural networks
OpenMM plugin to define forces with neural networks - GitHub - openmm/openmm-torch: OpenMM plugin to define forces with neural networks
github.com
February 28, 2025 at 8:00 PM
This is the official Bluesky account of the OpenMM project. Follow us for occasional news and announcements about OpenMM, including information about new releases, experimental features needing testing, and more.
February 25, 2025 at 5:43 PM