gaussview

Professional Molecular Visualization & Computational Chemistry Software

Softwares Design
Version
09W_9.5_Revision
File Size
472 MB
Developer
gaussian
License
Commercial
Operating System
Windows
Release Date
Jan 01, 2017
Last Updated
Jul 14, 2026
Downloads
1
System Requirements

System Requirements

  1. Operating System: Windows 10 or Windows 11 (64-bit)
  2. Processor: Intel Core i3 or AMD equivalent (Intel Core i5/i7 or AMD Ryzen 5/7 recommended)
  3. Memory (RAM): Minimum 4 GB (8 GB or more recommended)
  4. Storage: At least 1 GB of available disk space (SSD recommended)
  5. Graphics: OpenGL-compatible graphics card with the latest drivers
  6. Display Resolution: 1366 × 768 minimum (1920 × 1080 Full HD or higher recommended)
  7. Additional Requirements: Microsoft Visual C++ Redistributables (if required) and the latest Windows updates
  8. Internet Connection: Required for software updates, documentation, and online resources


Note: GaussView functions as a graphical interface for Gaussian software. To perform quantum chemistry calculations, a valid installation and license of Gaussian are required. For large molecular models and advanced simulations, 16 GB or more RAM is recommended for the best performance.


Screenshots

Description

GaussView Download for Windows 11, 10, 8, 7 (Latest Version) Free 32-64 bit is a simple molecular modeling and visualization software package for constructing and editing Gaussian molecules and visualizing molecular orbital calculations. The software can be used to draw molecules and create Gaussian input files, display and manipulate molecules and calculation results, and search molecule databases. It is ideal for undergraduate and graduate students learning about the results of electronic structure calculations.

GaussView Software is a molecular modeling and visualization software package designed to make computational chemistry accessible and efficient. Its friendly and intuitive graphical interface allows students, educators, and professional researchers to construct, edit and investigate molecules and chemical reactions without having a steep learning curve or deep understanding of command-line arguments. GaussView has features suitable for students as they begin learning molecular chemistry, instructors setting up teaching modules, and research scientists conducting high-level electronic structure and molecular dynamics simulations.


GaussView seamlessly integrates with the Gaussian electronic structure program. Users may easily create the Gaussian input file, specify calculation types and basis sets, adjust parameters, and execute jobs within the software's environment. This capability eliminates most sources of syntax error and speeds up the input construction process dramatically. GaussView can create and modify molecular geometries from a large library of predefined organic fragments, inorganic units, and coordination complexes. Complex structures may be built quickly by combining molecular fragments from within the software.


Users may then interactively rotate, scale, optimize, and inspect the molecule from different viewing angles. The software also boasts powerful visualization tools, including the display of atomic orbitals, molecular orbitals, electron densities, electrostatic potentials, molecular animations, and vibration modes, with excellent graphical quality for presentations and reports.

Features

Easy-to-Use GUI to Build, Edit, and Edit Molecules.
Realistic 3D Representation, with controls for zoom, rotation, and pan.
Build and Edit Gaussian input file directly within the software.
Rapidly construct complex molecules by inserting a vast variety of fragments from our included fragment database.
Visualise Molecular Orbitals including the HOMO and LUMO and display their graphic representations.
Analyse Electron Density and Electrostatic Potential maps in your molecule.
Simulate molecular motion by animating the calculated vibrational modes.
Optimise your molecular geometries prior to calculation.
Included overabundance of DFTs, e.g., HSE, wB97, m05 / m06, double hybrid B2PLYP, LC families.
ROMP3, ROMP4, ROCCSD, ROCCSD (T) calculation capability.
Ability to mix ONIOM with PCM Ability to mix ONIOM with IRC.

Pros & Cons

Pros

  • ✓ Features of GaussView Graphical User Interface Intuitive graphical user interface.
  • ✓ Allows easy to create, build, edit and analyze molecular structures.
  • ✓ Seamless integration with Gaussian quantum chemistry calculations.
  • ✓ 3D visualization features to represent molecules, wavefunctions, densities, and vibrational modes.
  • ✓ Creation of Gaussian input files becomes fast and error-free.
  • ✓ Support for molecular orbitals, electron density map and vibrational analysis.
  • ✓ Comprehensive collection of pre-defined fragments and molecular modeling utilities.
  • ✓ Produce high-quality illustrations for use in research papers and presentations.
  • ✓ Highly suitable for undergraduate, graduate students and chemistry professionals.
  • ✓ Understanding complicated chemical and simulation results is easy with this powerful visualizing tool.

Cons

  • ✗ Requires purchase of expensive licensed Gaussian software to compute advanced quantum chemical calculations.
  • ✗ Potentially issues when calculating ultra-large molecular systems.
  • ✗ Restricted to computational chemistry/molecular sciences almost exclusively.
  • ✗ You’ll probably need to spend a little time to get familiar with the graphical user interface.
  • ✗ You might also need to do some tinkering with Windows setup.
  • ✗ Not going to replace a well-established molecular modeling package for full functionality.
  • ✗ You’ll likely need updated graphics drivers for reliable visualization.

Installation Guide

How To Download & Installation Guide Installation Guide Download GaussView Software onto your Computer Downloading of this application can be made with the supported OS that is of Windows based OS.


1. Download GaussView from a source you trust (like the Gaussian website if you use Gaussian), or find the latest version online.


2. Uncompress the file if it’s zipped or in a rar or any other compression archive format.


3. Run the setup with double-clicking the Setup.exe.


4. Click on yes in the UAC dialog which pops up with "Do you want to allow this program to make changes to your computer?".


5. Click I agree on the license page.


6. Choose where to install the program on your hard-drive, or accept the default choice.


7. Click on the Install button and let the software to install it. 8.


When done, click Finish on the setup wizard and close it.


9. Launch GaussView by double-clicking its icon in the desktop, or by selecting it from the Start Menu.


10. To enable running quantum chemistry calculations, it is essential to have a functioning Gaussian installation already installed.


11. Most likely, you will need to set up the connection with your Gaussian installation within the GaussView Preferences or Settings menu.


12. You might have to reboot your PC to finalize the installation process.


Please note: We advise you to keep the drivers of your graphics card up-to-date for a smoother experience and a better visualization of the 3D molecules.

Editor Review

★ 5.0/5

To summarize, in a nutshell, this is an outstanding tool which would really simplify the job of yours if your field of research/interest is molecular visualization or computational chemistry. GaussView is highly recommended particularly when it is used along with the Gaussian, other visualization tools, and when a minimalist, yet powerful interface is needed for manipulating molecular representations and operations and accessing calculation and results.

FAQ

GaussView is a molecular visualization and modeling software that provides a graphical interface for creating, editing, and analyzing molecular structures. It is commonly used with Gaussian software for computational chemistry research.
GaussView is used to build molecular structures, prepare Gaussian input files, visualize calculation results, analyze molecular orbitals, study electron density surfaces, and examine chemical properties.
No, GaussView is commercial software and requires a valid license for official use. Availability depends on institutional or individual licensing options.
Yes, GaussView is designed to work closely with Gaussian software. It helps users create input files and visualize results from Gaussian calculations.
Yes, GaussView can be used for molecular structure creation and visualization, but advanced quantum chemistry calculations require Gaussian or another compatible computational chemistry program.
GaussView is available for major platforms, including Windows, Linux, and macOS versions depending on the release.
GaussView supports a wide range of structures, including organic molecules, inorganic compounds, polymers, biomolecules, and complex chemical systems.

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Previous versions

Date
Additional info
Downloads
January 01
2017
Software: gaussview
Version: 09W_9.5_Revision_D.01
Requirements: Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Windows 11 (compatibility may vary on newer systems)
472 MB
1 dl