Repositories list

• opensim-viewer

  Public
  Front end of web based viewer of OpenSim models, data

  JavaScript

  •

  Apache License 2.0

  •5•13•42•3•Updated Oct 23, 2025Oct 23, 2025

• opensim-gui

  Public
  SimTK OpenSim graphical user interface and distribution.

  Java

  •

  Apache License 2.0

  •37•85•193•20•Updated Oct 22, 2025Oct 22, 2025

• opensim-visualizer

  Public
  OpenSim Visualizer for version 4.0

  Java

  •

  Apache License 2.0

  •7•1•2•1•Updated Oct 22, 2025Oct 22, 2025

• opensim-core

  Public
  SimTK OpenSim C++ libraries and command-line applications, and Java/Python wrapping.

  scienceengineeringsimulation+ 5biological-simulationscomputational-biologybiomechanicscomputational-sciencemusculoskeletal-models

  C++

  •

  Apache License 2.0

  •348•942•383•27•Updated Oct 22, 2025Oct 22, 2025

• opensim-rl

  Public
  Gym environments and examples for performing reinforcement learning with OpenSim models.

  Python

  •

  Apache License 2.0

  •0•1•0•0•Updated Oct 6, 2025Oct 6, 2025

• opensim-models

  Public
  SimTK OpenSim models (.osim) and related example files that are distributed with OpenSim.

  Jupyter Notebook

  •49•77•20•6•Updated Sep 8, 2025Sep 8, 2025

• opensim-viewer-backend

  Public
  Python

  •

  Apache License 2.0

  •0•1•2•1•Updated May 28, 2025May 28, 2025

• conda-opensim

  Public
  Recipe for building OpenSim 4.4+ conda packages

  Jupyter Notebook

  •12•11•3•13•Updated Apr 17, 2025Apr 17, 2025

• opensim-moc 8000 o

  Public archive
  Solve optimal control problems for musculoskeletal models using OpenSim and direct collocation.

  optimizationmotionbiomechanics+ 2muscle-activityoptimal-control

  C++

  •

  Apache License 2.0

  •17•69•0•0•Updated Apr 10, 2025Apr 10, 2025

• CMBBE2024

  Public
  Tutorials and resources for the OpenSim workshop at the 19th International Symposium on Computer Methods in Biomechanics and Biomedical Engineering (CMBBE 2024)

  Jupyter Notebook

  •

  Apache License 2.0

  •1•4•0•0•Updated Aug 21, 2024Aug 21, 2024

• BTKCore

  Public
  Core of the project to represent biomechanical data, file formats and data processing

  C++

  •

  Other

  •61•2•0•0•Updated Jul 9, 2024Jul 9, 2024

• three.js

  Public
  JavaScript 3D library.

  JavaScript

  •

  MIT License

  •36k•0•17•3•Updated Jun 18, 2024Jun 18, 2024

• casadi

  Public
  CasADi is a symbolic framework for numeric optimization implementing automatic differentiation in forward and reverse modes on sparse matrix-valued computational graphs. It supports self-contained C-code generation and interfaces state-of-the-art codes such as SUNDIALS, IPOPT etc. It can be used from C++, Python or Matlab/Octave.

  C++

  •

  GNU Lesser General Public License v3.0

  •420•0•0•0•Updated Jun 3, 2024Jun 3, 2024

• opensim-moco-site

  Public
  This repository generates the OpenSim Moco website.

  SCSS

  •1•0•0•2•Updated Mar 7, 2024Mar 7, 2024

• opensim-containers

  Public
  Containers for running OpenSim and utilities

  Dockerfile

  •

  Apache License 2.0

  •1•1•3•4•Updated Nov 28, 2023Nov 28, 2023

• opensim-exchange

  Public
  Repository to contain files/utilities contributed by the user community to help each other

  Apache License 2.0

  •1•1•0•2•Updated May 9, 2023May 9, 2023

• staged-recipes

  Public
  A place to submit conda recipes before they become fully fledged conda-forge feedstocks

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •5.5k•0•0•0•Updated Feb 24, 2022Feb 24, 2022

• SCONE

  Public
  Open Source Software for Predictive Simulation of Biological Motion.

  simulationoptimizationtutorials+ 1musculoskeletal-models

  C++

  •

  GNU General Public License v3.0

  •12•68•1•0•Updated Mar 9, 2021Mar 9, 2021

• ScapulothoracicJointPlugin

  Public
  Model of the human scapulothoracic joint using internal coordinates

  C++

  •

  Apache License 2.0

  •3•1•1•0•Updated Jul 3, 2020Jul 3, 2020

• conda-opensim-moco

  Public
  Create a Conda Python package for OpenSim Moco.

  Shell

  •2•1•2•0•Updated May 27, 2020May 27, 2020

• opensim-build-releases

  Public
  Build official binary distributions of the OpenSim application using Travis CI and AppVeyor

  Shell

  •1•1•2•0•Updated Feb 6, 2020Feb 6, 2020

• ColPack

  Public
  A Graph Coloring Algorithm Package

  C++

  •

  GNU Lesser General Public License v3.0

  •53•0•0•0•Updated Oct 28, 2019Oct 28, 2019

• dat.gui

  Public
  dat.gui is a lightweight controller library for JavaScript.

  JavaScript

  •

  Apache License 2.0

  •1.1k•0•0•0•Updated May 7, 2018May 7, 2018

• teaching-git

  Public
  Materials to teach Git to OpenSim's developers and contributors

  HTML

  •2•3•0•0•Updated Jun 9, 2017Jun 9, 2017

• docopt.cpp

  Public
  C++11 port of docopt

  C++

  •

  Boost Software License 1.0

  •146•0•0•0•Updated Sep 6, 2016Sep 6, 2016

• opensim-metabolicsprobes

  Public
  An OpenSim plugin containing modified Umberger2010MuscleMetabolicsProbe and Bhargava2004MuscleMetabolicsProbe for use in OpenSim 3.1 and 3.2. (DEPRECATED: these updated probes are in OpenSim 3.3)

  C++

  •

  Apache License 2.0

  •2•2•1•0•Updated Mar 10, 2015Mar 10, 2015

• opensim2git

  Public
  Converting the SimTK OpenSim SVN repository into git repositories.

  Python

  •2•0•0•1•Updated Jun 12, 2014Jun 12, 2014