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![John Sigmon](https://ph-avatars.imgix.net/2874436/original.jpeg?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
Create ARKit apps that react to their environment.
Drag and drop 3D assets & CoreML models to build reactions to what the phone senses
A "reaction" is a building block of functionality that notices something happening via an input object, and triggers something happening in 3D. AR apps in Asteroid are made by layering these reactions.
![Asteroid 2](https://ph-files.imgix.net/b8e3303f-194e-43cf-87ea-d4cc20c7d378.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop)
Asteroid 2
Make ARKit apps using a graphical interface