Faculty and staff can often have it installed on their work computers through their IT department at no personal cost. GaussView 6 for Mac: System Requirements
GaussView is not free software . It is a commercial graphical interface for Gaussian, and you must purchase a license to use it legally. gaussview mac download free
| Software | macOS Native? | Can it replace GaussView? | Best for... | | :--- | :--- | :--- | :--- | | | Yes (Homebrew/Download) | Partially. Excellent for building molecules. No spectrum plotting. | Building 3D structures and saving as Gaussian input (.gjf). | | IQMol | Yes (Intel/Apple Silicon) | Good. Designed specifically as a GaussView alternative. Supports NBO visualization. | Visualizing orbitals and vibrations from Gaussian log files. | | Gabedit | Yes (via XQuartz) | Moderate. Ugly interface, but powerful. | Analyzing Gaussian output (IR/Raman, TD-DFT). | | Molden | Yes | Old but gold. Excellent for molecular orbitals. | Reading Gaussian checkpoint (.chk) files. | Faculty and staff can often have it installed
Many academic institutions (e.g., University of Cambridge , UW-Madison ) provide GaussView to students and faculty for free via their departmental portals. | Software | macOS Native