Introduction to Cardboard App Cardboard App is a virtual reality (VR) app that allows users to experience immersive and interactive 3D worlds. It is designed to work with Google Cardboard, a low-cost headset that uses a smartphone as its display. The app provides access to a variety of 3D experiences such as games, videos, and 360-degree photos. It also includes tutorials and instructions on how to set up the headset and use the app.
