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Accessible and straightforward front-end GUI for pre- and post-processing GAMESS, NWChem, MOPAC, LAMMPS, Gromacs and Quantum ESPRESSO.

What is Winmostar?

What is Winmostar? slider
Everything in one place: build molecular & crystal structures, perform simulations and analyze properties.
Interfaces to GAMESS, NWChem, MOPAC, LAMMPS, Gromacs, Quantum ESPRESSO and more for comprehensive atomic-scale analysis.
Supports both local PCs and large-scale simulations on supercomputers.
Comprehensive tutorials, extensive manual and FAQs provide step-by-step guidance.

Track Record of Implementation

Winmostar has been implemented in various fields, including manufacturing industries, educational and research institutes. The research outcomes achieved by users have been published in academic papers and patents. These achievements obviously demonstrate outstanding practical value and reliability of Winmostar's features and support. (as of Apr 1, 2025)

Countries Leveraging

74+

Universities Served

1014+

Citation in Academic Papers

276+

Client Companies

190+

Licenses Issued

37,500+

Winmostar: The Choice of the World's Top Universities

  • University of Oxford
  • University of Cambridge
  • Massachusetts Institute of Technology
  • Stanford University
  • Yale University
  • Harvard University
  • California Institute of Technology
  • Princeton University
  • National University of Singapore
  • Imperial College London
  • University College London
  • ETH Zurich
  • University of Pennsylvania
  • University of Chicago
  • Johns Hopkins University
  • University of California, Los Angeles
  • Columbia University
  • Cornell University
  • University of California, San Diego
  • University of Toronto
  • and more

Features

Comprehensive features for a wide range of professional uses, including cutting-edge materials research, patent applications and academic research writing.

Features slider
Build diverse molecular and crystal structures.
Straightforward and adaptive calculation settings.
Seamless switching between various resources.
(local PCs, remote servers)
Automated management of extensive files and processes.
Analysis and visualization of calculation results and computation of various physical properties.
Convert simulation data.

User Support

Comprehensive support ensures even beginners can use it with confidence.

Proficient guidance by specialists actively engaged in cutting-edge research.
Comprehensive user manual covering all features and functions.
Regular monthly updates and full reports for any detected issues.
Easy-to-follow guides for a smooth start.

Compare Plans

FREE Edition

$0

  • Import, export, and visualization of common molecular structure file formats
  • Accessible editing of molecular and crystal structures
  • Calculations using MOPAC and CNDO/S (with limits, file mode only)
  • Analysis of molecular shape and geometry (surface area, volume)
  • Learn more

PROFESSIONAL Edition Economy or STUDENT Edition

$0
Student
$600
Educational Institution
$1,800
Industry/Government

  • Includes everything in the free edition, plus
  • Advanced molecular and crystal structure editing
  • Automatic management of files and jobs through project mode
  • Calculations using MOPAC and CNDO/S (unlimited atoms)
  • Simplified calculations using GAMESS, NWChem, LAMMPS, Gromacs, Quantum ESPRESSO
  • GAFF & Dreiding force field assignment, AM1-BCC charge
  • Practical email support and training sessions (companies only)
  • Learn more

PROFESSIONAL Edition Premium

$1,200
Educational Institution
$3,600
Industry/Government

  • Includes everything in Economy/Student, plus
  • Building polymer, interface, and slab models
  • Job submission to remote systems
  • Basic calculations with GAMESS, NWChem, LAMMPS, Gromacs, Quantum ESPRESSO, OpenMX
  • Calculations using Gaussian, FDMNES, AkaiKKR
  • UFF & GAFF2 force field assignment, RESP charge
  • Learn more

PROFESSIONAL Edition Elite

$2,400
Educational Institution
$7,200
Industry/Government

  • Includes everything in Premium, plus
  • Sequential calculations across multiple structures/parameters
  • OPLS-AA assignment and auto-editing of force fields
  • Advanced calculations with Gaussian, LAMMPS, Gromacs, Quantum ESPRESSO
  • Calculations using VASP and Towhee
  • Machine learning-based force fields (VASP, Matlantis)
  • Learn more

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