The ARKit XR Plugin implements the native iOS endpoints required for building Handheld AR apps using Unity's multi-platform XR API. However, this package doesn't expose any public scripting interface of its own. In most cases, you should use the scripts, prefabs, and assets provided by AR Foundation as the basis for your Handheld AR apps. Jun 04, 2021 · How ARKit Works. To create an augmented reality experience on an iOS device, three steps must be done: tracking, scene analysis, and rendering. In more detail, AR applications require input from sensors like cameras, accelerometers, and gyroscopes. This data then must be processed in order to determine motion of the camera in the real world.. The ARKit XR Plugin implements the native iOS endpoints required for building Handheld AR apps using Unity's multi-platform XR API. However, this package doesn't expose any public scripting interface of its own. In most cases, you should use the scripts, prefabs, and assets provided by AR Foundation as the basis for your Handheld AR apps.