Browse free open source Simulation software and projects for Linux and ChromeOS below. Use the toggles on the left to filter open source Simulation software by OS, license, language, programming language, and project status.

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  • 1
    GMAT

    GMAT

    General Mission Analysis Tool

    The General Mission Analysis Tool (GMAT) is an open-source tool for space mission design and navigation. GMAT is developed by a team of NASA, private industry, and public and private contributors. The GMAT development team is pleased to announce the release of GMAT version R2025a. For a complete list of new features, compatibility changes, and bug fixes, see the R2025a Release Notes in the Users Guide.
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    Downloads: 1,420 This Week
    Last Update:
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  • 2

    Common Image Generator Interface (CIGI)

    Industry standard communication with compliant image generators.

    Software libraries and tools designed for implementation and testing of the Common Image Generator Interface (CIGI), an interface for communication between an image generator (IG) and host device in simulations.
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    Downloads: 121 This Week
    Last Update:
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  • 3
    MathGL

    MathGL

    A library for scientific data visualization

    A free cross-platform library of fast C++ routines for the plotting of up to 3-ranged data. It can export to bitmap and vector EPS/SVG files. There are window interfaces (GLUT/FLTK/Qt) and console tools. MathGL can be used from C/Fortran/Python/Octav/Lua
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    Downloads: 35 This Week
    Last Update:
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  • 4

    OS X Portable Applications

    Portable OS X FOSS applications

    OS X FOSS portable applications are packaged so you can carry around on any portable device, USB thumb drive, iPod, portable hard drive, memory card, other portable device (or also on your internal hard disk), taking your preferences with you.
    Downloads: 30 This Week
    Last Update:
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  • 5
    Epidat

    Epidat

    Statistical data analysis

    Programa multiplataforma de libre distribución para el análisis estadístico y epidemiológico de datos. Free distribution cross-platform program for statistical and epidemiological analysis of data. Sitio web: http://www.sergas.es/Saude-publica/EPIDAT Souceforge: https://sourceforge.net/projects/epidat/ Wikipedia: https://es.wikipedia.org/wiki/Epidat
    Downloads: 38 This Week
    Last Update:
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  • 6
    MCS is a tool that exploits the Monte Carlo method and, with a complex algorithm based on the PERT (Program Evaluation and Review Technique), it estimates a project's time. MCS is a opensource project and it was devolped by Java Programming Language.
    Downloads: 8 This Week
    Last Update:
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  • 7
    A real-time graph plotter. While your application is computing and logging results to a CSV file using the LiveGraph Writer API, the plotter lets you visualise and monitor the results live - by instantly plotting charts and graphs of the data.
    Downloads: 1 This Week
    Last Update:
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  • 8
    Census2
    Census is a comprehensive cross-platform project manager and integration hub for NONMEM, the gold standard tool for model-based pharmacometric data analysis.
    Downloads: 4 This Week
    Last Update:
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  • 9
    Alevin2

    Alevin2

    Tool for the evaluation of ALgorithms for Embedding VIrtual Networks

    ALgorithms for Embedding VIrtual Networks Software to evaluate Virtual Network Embedding Algorithms.
    Downloads: 2 This Week
    Last Update:
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  • 10
    MADS
    MADS (Multipurpose Agricultural Data System) is a free open-source tool for modelling and analysis of agricultural activities - crops, livestock, forestry and others - in developing countries, at sector, regional or project level.
    Downloads: 1 This Week
    Last Update:
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  • 11
    CamShaft
    Calculation of camshafts - allows to define a camshaft profile on the set trajectory which should provide the given mechanism. The trajectory can be set graphically, co-ordinates or function.
    Downloads: 1 This Week
    Last Update:
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  • 12
    San Le's Free Comp. Fluid Dynamics
    SLFCFD stands for San Le's Free Computational Fluid Dynamics. It is a package of scientific software and graphical user interfaces for use in computational fluid dynamics. It is written in ANSI C and distributed under the terms of the GNU license.
    Downloads: 1 This Week
    Last Update:
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  • 13
    A MATLAB toolbox for time series analysis using state space models. Supports fully interactive model construction with MATLAB objects and efficient Kalman filter backend implemented in c.
    Downloads: 1 This Week
    Last Update:
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  • 14
    Ascalaph Quantum
    is a molecular viewer & model builder for quantum chemistry programs. It has an interface with NWChem, CP2K and PC GAMESS/Firefly quantum programs. http://www.biomolecular-modeling.com/Products.html
    Downloads: 0 This Week
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  • 15
    CirclePack

    CirclePack

    An application for packing circles into a circle.

    It uses two different solutions: - placing of circles closest to the center from the largest to smallest, see brianshaler on github https://github.com/brianshaler/Circle-Packing-in-Processing - simulation "real" world with use of a Java Physics Engine JBox2D, see http://www.jbox2d.org
    Downloads: 0 This Week
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  • 16
    Digital graph 1.3 is an advanced JAVA SWING component for modelling, displaying, saving and loading graphs(using XML and XMLSchema). It is fully documented and requires jdk 1.5.x.Version 1.3 adds 9 bug fixs, 3 rengineering and 4 new features.
    Downloads: 0 This Week
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  • 17
    EcoMod is an OpenGL application for 3D modelling, simulation and visualization of ecosystems. Trees are modelled and used within simulation to render the emerging natural phenomena of spontaneous afforestation process. Multidisciplinary.
    Downloads: 0 This Week
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  • 18
    ILNumerics.Net
    math lib for .NET. n-dim arrays, complex numbers, linear algebra, FFT, sorting, cells- and logical arrays as well as 3D plotting classes help developing algorithms on every platform supporting .NET. Sources from SVN, binaries: http://ilnumerics.net
    Downloads: 0 This Week
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  • 19
    iSNS is an interactive neural network simulator written in Java/Java3D. The program is intended to be used in lessons of Neural Networks. The program was developed by students as the software project at Charles University in Prague.
    Downloads: 0 This Week
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  • 20
    Interactive SBML Simulation Tool
    This project hosts the 'Simulation Tool', an extensible, interactive environment for carrying out simulation experiments of SBML models. This project can use RoadRunner or SBW enabled simulators to carry out simulations.
    Downloads: 0 This Week
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  • 21
    RDV is a visualization environment for scientific and engineering data. Built on top of the RBNB dynamic data server, it supports local and remote data sources and can visualize numeric, video, image, and audio data in a number of different ways.
    Downloads: 0 This Week
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  • 22
    The Self-Organizing Map Maker for Education and Research. Features include 3D-visualization of the training process, various 2D and 3D map topologies, easy extensibility to additional topologies.
    Downloads: 0 This Week
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  • 23
    Visual Turing Machine is a tool for visually designing Turing machines. This means no coding in abstract scripting languages, but simple point&click design. It uses the a..z symbol set, plus the "empty" # symbol, and also simulates an infinite tape.
    Downloads: 0 This Week
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  • 24
    jQuantum
    jQuantum is a Java program to simulate a quantum computer, to design quantum circuits, and to visualize the execution of quantum algorithms. Another main purpose, however, is to create images in your head, and thereby - understanding.
    Downloads: 0 This Week
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  • 25
    This software is a zip file of a web site to easily design rc airplanes
    Downloads: 0 This Week
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