Browse free open source Scientific/Engineering software and projects for Windows and Mac below. Use the toggles on the left to filter open source Scientific/Engineering software by OS, license, language, programming language, and project status.
Geographic library
An interior design application to draw house plans & arrange furniture
A cross-platform statistical package for econometric analysis
A portable, multi-platform, command-line driven graphing utility
An advanced network simulator to design and configure virtual networks
A planetarium software that shows a 3D simulation of the night sky
GPS log file viewer and analyzer
Open Source Computer Vision Library
Stacking program, astrometric (plate) solver, fits file viewer
Cross-platform Open-source 2D CAD
XFLR5 is an analysis tool for airfoils, wings and planes
FlightGear Flight Simulator: free open-source multiplatform flight sim
The Open Source CFD Toolbox
A collection of packages providing extra functionality for GNU Octave
LMS SuperDateTime Weather.com Plugin