This is a list of computer programs that are predominantly used for molecular mechanics calculations.

NameView 3DModel builderMinMDMCREMQMImpGPUCommentsLicenseWebsite
AMBERNoYesYesYesYesYesIYesYesHigh Performance MD, Comprehensive analysis tools,
AbaloneYesYesYesYesYesYesIYesYesBiomolecular simulations, protein folding.Proprietary, gratis, commercial
ADFYesYesYesYesYesNoYesYesYesModeling suite: ReaxFF, UFF, QM-MM with Amber and Tripos force fields, DFT and semi-empirical methods, conformational analysis with RDKit; partly GPU-acceleratedProprietary, commercial, gratis trial
Ascalaph DesignerYesYesYesYesYesYesIYesYesMolecular building (DNA, proteins, hydrocarbons, nanotubes), molecular dynamics, GPU accelerationMixed: free open source (GNU GPL) & commercial
AvogadroYesYesYesNoNoNoINoNoMolecule building, editing (peptides, small molecules, crystals), conformational analysis, 2D/3D conversion; extensible interfaces to other toolsFree open source GNU GPL
BOSSNoNoYesNoYesNoYesNoNoOPLSProprietary
CHARMMNoYesYesYesYesIIYesYesCommercial version with multiple graphical front ends is sold by BIOVIA (as CHARMm), formerly Accelrys.Proprietary, commercial
CHEMKINNoNoNoNoNoNoNoNoNoChemical reaction kinetics.Proprietary
CP2KNoNoYesYesYesNoYesYesYesCP2K can perform atomistic and molecular simulations of solid state, liquid and biological systems.Free open source GNU GPLv2 or later
DesmondYesYesYesYesNoYesNoNoYesHigh performance MD; has comprehensive GUI to build, visualize, and review results and calculation setup up and launchProprietary, commercial or gratis
Discovery StudioYesYesYesYesYesNoYesYesYesComprehensive life science modeling and simulation suite of applications focused on optimizing drug discovery process: small molecule simulations, QM-MM, pharmacophore modeling, QSAR, protein-ligand docking, protein homology modeling, sequence analysis, protein-protein docking, antibody modeling, etc.Proprietary, trial available
fold.itY / IYesYesYesYesYesINoNoUniversity of Washington and The Baker Labs; structure prediction, protein foldingProprietary, commercial or gratis2011-04-04 at the Wayback Machine
FoldXIYesYesNoNoNoNoNoNoEnergy calculations, protein designProprietary, commercial or gratis
GROMACSNoNoYesYesNoYesIYesYesHigh performance MDFree open source GNU GPL
GROMOSNoNoYesYesYesYesYesYesYesIntended for biomoleculesProprietary, commercial
LAMMPSYesYesYesYesYesYesIYesYesHas potentials for soft and solid-state materials and coarse-grain systemsFree open source, GNU GPLv2
MacroModelYesYesYesYesYesNoIYesNoOPLS-AA, MMFF, GBSA solvent model, conformational sampling, minimizing, MD. Includes the Maestro GUI which provides visualizing, molecule building, calculation setup, job launch and monitoring, project-level organizing of results, access to a suite of other modelling programs.Proprietary
Materials StudioYesYesYesYesYesNoYesYesYesEnvironment that brings materials simulation technology to desktop computing, solving key problems in R&D processesProprietary, trial available
MBN Explorer + MBN StudioYesYesYesYesYesNoNoYesYesStandard and reactive CHARMM force fields; molecular modeler (carbon nanomaterials, biomolecules, nanocrystals); explicit library of examplesProprietary, free trial available
MDynaMixNoNoNoYesNoNoNoNoNoParallel MDFree open source GNU GPL
MOEYesYesYesYesNoNoIYesNo(MOE)Proprietary
ms2YesYesYesYesYesNoNoNoNodirect on the fly computation of large number of thermophysical properties. Main application of ms2 is on fluids.Free open source
OpenMMNoNoYesYesYesYesNoYesYesHigh Performance MD, highly flexible, Python scriptableFree open source MIT
OracNoNoYesYesNoYesNoYesNoMolecular dynamics simulation program to explore free energy surfaces in biomolecular systems at the atomic levelFree open source
NAMD + VMDYesYesYesYesNoYesIYesYesFast, parallel MD, CUDAProprietary, free academic use, source code
NWChemNoNoYesYesNoNoYesNoNoHigh-performance computational chemistry software, includes quantum mechanics, molecular dynamics and combined QM-MM methodsFree open source, Educational Community License version 2.0
Protein Local Optimization ProgramNoYesYesYesYesNoNoNoNoHelix, loop, and side chain optimizing, fast energy minimizingProprietary
QNoNoNoYesNoNoNoNoNo(I) Free energy perturbation (FEP) simulations, (II) empirical valence bond (EVB), calculations of reaction free energies, (III) linear interaction energy (LIE) calculations of receptor-ligand binding affinitiesFree open source GNU GPLv2 or later
QuantumATKYesYesYesYesYesNoYesYesYesComplete atomistic modeling platform for material science. It includes DFT (Plane-Wave and LCAO), Semi-empirical, and Force Field simulation engines.Proprietary, commercial
Quantum ESPRESSONoNoYesYesNoNoYesIYesOpen-source suite focused on electronic-structure calculations and MD (particularly CPMD), popular for its flexibility and extensive community support.Free open source GNU GPLv2 or later
SAMSONYesYesYesYesNoNoYesNoNoComputational nanoscience (life sciences, materials, etc.). Modular architecture, modules termed SAMSON ElementsProprietary, gratis
ScigressYesYesYesYesNoNoYesYesNoMM, DFT, semiempirical methods, parallel MD, conformational analysis, Linear scaling SCF, docking protein-ligand, Batch processing, virtual screening, automated builders (molecular dynamics, proteins, crystals)Proprietary
SpartanYesYesYesNoYesNoYesYesNoSmall molecule (< 2,000 a.m.u.) MM and QM tools to determine conformation, structure, property, spectra, reactivity, and selectivity.Proprietary, free trial available
TeraChemNoNoYesYesNoNoYesNoYesHigh performance GPU-accelerated ab initio molecular dynamics and TD/DFT software package for very large molecular or even nanoscale systems. Runs on NVIDIA GPUs and 64-bit Linux, has heavily optimized CUDA code.Proprietary, trial licenses available
TINKERIYesYesYesYesIIYesYesSoftware tools for molecular design-Tinker-OpenMM Software tools for molecular design-Tinker-HPProprietary, gratis
UCSF ChimeraYesYesYesNoNoNoNoNoNoVisually appealing viewer, amino acid rotamers and other building, includes Antechamber and MMTK, Ambertools plugins in development.Proprietary, free academic use
VASPNoNoYesYesNoYesYesIYesHighly efficient DFT code often used in materials science providing excellent performance on large systems.Proprietary
YASARAYesYesYesYesNoNoYesNoYesMolecular graphics, modeling, simulationProprietary

See also

Notes and references

External links