In CAVI's 3D cinema, the use of 2 projectors along with polarized 3D glasses create the illusion of depth by presenting slightly different images to each eye. The visuals may be generated in a 3D engine such as the game engine Unity, where two virtual cameras can be positioned to mimic human vision. This type of 3D presentation can also be interactive. For example, in CAVI's 3D cinema setup you can interact in real time using a Wii Remote or similar device. The experience is shared with the entire audience, creating a collective sense of participation.
CAVI also works with head‑mounted displays, which are designed for one user at a time. In contrast to a 3D cinema, these devices fill a larger portion of the user’s field of view with a virtual environment, creating a heightened sense of presence and immersion. Built‑in sensors continuously track the user’s head position and movements, enabling a more natural exploration of the virtual world. Usually, each hand is equipped with a controller, allowing the user to interact directly with virtual objects and elements throughout the experience.