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    45 repositories

    • Aviary

      Public
      NASA's aircraft analysis, design, and optimization tool
      nasaoptimizationtrajectory-optimizationaircraft-design
      Python
      •
      Other
      •98•212•175•11•Updated Aug 13, 2025Aug 13, 2025

    • POEMs

      Public
      Proposals for OpenMDAO Enhancements
      HTML
      •
      Apache License 2.0
      •30•18•0•6•Updated Aug 13, 2025Aug 13, 2025

    • OpenMDAO

      Public
      OpenMDAO repository.
      open-sourceframeworknasaoptimizationopenmdao
      Python
      •
      Other
      •280•630•70•7•Updated Aug 12, 2025Aug 12, 2025

    • dymos

      Public
      Open Source Optimization of Dynamic Multidisciplinary Systems
      nasatrajectory-optimizationoptimal-controlco-designopenmdaopseudospectral
      Python
      •
      Apache License 2.0
      •69•258•26•1•Updated Aug 8, 2025Aug 8, 2025

    • build_pyoptsparse

      Public
      python script to build/install pyoptsparse with IPOPT (and optionally SNOPT)
      Python
      •
      Apache License 2.0
      •17•11•3•0•Updated Aug 6, 2025Aug 6, 2025

    • benchmark

      Public
      Prototype of a benchmarking/regression tool.
      Python
      •5•3•0•0•Updated Jul 29, 2025Jul 29, 2025

    • pyCycle

      Public
      Thermodynamic cycle modeling library, built on top of OpenMDAO
      openmdao
      Python
      •
      Other
      •65•123•22•0•Updated Jul 29, 2025Jul 29, 2025

    • mphys

      Public
      Multiphysics with OpenMDAO
      openmdaomdao
      Python
      •
      Other
      •38•109•7•1•Updated Jul 24, 2025Jul 24, 2025

    • CADRE

      Public
      Python
      •
      Apache License 2.0
      •12•7•0•0•Updated Jul 22, 2025Jul 22, 2025

    • testflo

      Public
      A simple python testing framework that can run unit tests under MPI (or not).
      Python
      •
      Other
      •13•5•8•1•Updated Jun 27, 2025Jun 27, 2025

    • KinematicCoordinateTransformations.jl

      Public
      Perform coordinate system transformations of position, velocity, acceleration, and jerk.
      Julia
      •
      Other
      •2•2•0•0•Updated May 19, 2025May 19, 2025

    • AcousticAnalogies.jl

      Public
      Julia
      •
      Other
      •5•20•2•0•Updated Apr 17, 2025Apr 17, 2025

    • om-aviary

      Public
      Python
      •0•1•0•0•Updated Apr 16, 2025Apr 16, 2025

    • MBI

      Public
      Fortran
      •9•0•0•1•Updated Apr 8, 2025Apr 8, 2025

    • RevHack2020

      Public
      OpenMDAO 2020 Reverse Hackathon
      Python
      •20•15•6•0•Updated Aug 23, 2024Aug 23, 2024

    • Aviary_Community

      Public
      Supplemental repo containing aviary models submitted by the community.
      Python
      •
      Other
      •6•8•0•0•Updated Aug 23, 2024Aug 23, 2024

    • AcousticMetrics.jl

      Public
      Calculate common acoustic metrics with Julia.
      Julia
      •
      Other
      •2•2•1•1•Updated Jul 2, 2024Jul 2, 2024

    • publication_bibs

      Public
      bib files for all OpenMDAO relevant publications
      TeX
      •5•0•0•0•Updated Aug 17, 2023Aug 17, 2023

    • SingleFieldStructArrays.jl

      Public
      Make an Array of structs act like an Array of one of the fields of the struct.
      Julia
      •
      Other
      •2•0•0•0•Updated Jul 5, 2023Jul 5, 2023

    • OpenMDAO1

      Public
      OpenMDAO is a high-performance computing platform for systems analysis and optimization that enables you to decompose your models, making them easier to build and maintain, while still solving them in a tightly-coupled manner with efficient parallel numerical methods.
      Python
      •
      Other
      •82•122•1•3•Updated Feb 16, 2023Feb 16, 2023

    • openmdao_discussions

      Public
      A repository used to hold our github discussions data.
      0•0•0•0•Updated Oct 27, 2022Oct 27, 2022

    • dev_testing

      Public
      Testing of some github features before they go live on our main repos
      0•0•7•0•Updated Sep 23, 2022Sep 23, 2022

    • OpenMDAO-Framework

      Public
      A python based open-source (Apache 2.0) engineering analysis framework designed to facilitate the use of MDAO. To add issues, visit our user forums at http://www.openmdao.org/forum . NOTE: this version is no longer being developed. The current active version can be found here: https://github.com/OpenMDAO/OpenMDAO.
      Python
      •
      Other
      •101•155•10•1•Updated Mar 29, 2022Mar 29, 2022

    • zappy

      Public
      load flow analysis for AC and DC electric systems with analytic derivatives, implemented in OpenMDAO
      Python
      •
      Other
      •4•9•0•0•Updated Feb 18, 2022Feb 18, 2022

    • OpenMDAO_Book

      Public
      Jupyter Notebook
      •9•6•0•0•Updated May 18, 2021May 18, 2021

    • library_template

      Public
      A structure that can be a starting point for developers who want to create projects that depend on OpenMDAO.
      Python
      •
      Other
      •4•1•0•0•Updated Mar 29, 2021Mar 29, 2021

    • lectures

      Public
      Lectures on various topics having to do with Optimization in general and OpenMDAO in particular
      Python
      •2•10•0•0•Updated Feb 20, 2021Feb 20, 2021

    • pandemic

      Public
      Python based dynamical optimization of a pandemic disease model
      Python
      •4•3•0•0•Updated Apr 6, 2020Apr 6, 2020

    • dymos_training

      Public
      Training resources for Dymos
      Python
      •1•2•0•0•Updated Jan 22, 2020Jan 22, 2020

    • openmdao_training

      Public
      Python
      •18•14•0•1•Updated Jan 10, 2020Jan 10, 2020