AirSim is an open-source, cross-platform simulator for drones, ground vehicles such as cars, and various other objects, built on Epic Games’ Unreal Engine.
AirSim is a simulator for drones, cars, and more, built on Unreal Engine. It is open-source, cross-platform, and supports hardware-in-loop with popular flight controllers such as PX4 for physically and visually realistic simulations. It is developed as an Unreal plugin that can simply be dropped into any Unreal environment you want.
AirSim – Open source simulator based on Unreal Engine for autonomous vehicles from Microsoft AI & Research
This shows how to add the AirSim plugin to a new C++ Unreal Project, then add content to it. It also shows how to setup the drone manually.