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chrono
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chrono

High-performance C++ library for multiphysics and multibody dynamics simulations

by projectchrono · GitHub
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flexible-bodyfluid-solid-interactiongranular-dynamicsBSD-3-ClauseC++
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Simulate complex physical systems like fluids and connected bodies using a library designed for high-performance calculations.

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2.94k2.93k
2026-07-152026-08-31
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📄 About

High-performance C++ library for multiphysics and multibody dynamics simulations

chrono has 2.9k stars on GitHub. It has been forked 614 times. chrono is written mainly in C++. It has been in active development since 2013. chrono is available under the BSD-3-Clause license. Its main topics are flexible-body, fluid-solid-interaction, granular-dynamics, modeling.

Frequently asked questions

What is chrono?

High-performance C++ library for multiphysics and multibody dynamics simulations

Is chrono open source?

chrono is an open-source project. It is released under the BSD-3-Clause license.

Is chrono free?

Yes. chrono is free and open source — you can use, modify and self-host it.

What license does chrono use?

chrono is available under the BSD-3-Clause license.

What language is chrono written in?

chrono is written mainly in C++.

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