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AirSim
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AirSim

Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research

by microsoft · GitHub
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aiairsimartificial-intelligenceC++
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In plain words

Simulate the behavior of drones and cars in a realistic virtual environment.

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Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

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📈 Star history
18.32k18.27k
2026-06-282026-08-31
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📄 About

Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research

AirSim has 18.3k stars on GitHub. It has been forked 4.9k times. AirSim is written mainly in C++. It has been in active development since 2017. Its main topics are ai, airsim, artificial-intelligence, autonomous-quadcoptor.

Frequently asked questions

What is AirSim?

Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research

Is AirSim open source?

AirSim is an open-source project.

Is AirSim free?

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

What language is AirSim written in?

AirSim is written mainly in C++.

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