4D VIEWR is an Android app that offers an augmented/virtual reality experience. The app allows users to bring 4D VIEWR-enhanced packaging, postcards, posters, and more to life in epic 4D. With the app, users can watch videos, tap on buttons, and explore 4D scenes.

To use the app, users need to download it onto their Android smartphone or tablet. Once downloaded, they can point their camera at a 4D VIEWR-enhanced image, available in the menu area of the app, to activate the augmented/virtual reality experience. Each 4D scene has something unique on it, making it an interactive and engaging experience for users.