Virtual reality and augmented reality are often associated. In the first case, the user is fully immersed in a virtual, synthetic, machine-generated world, and no longer has any contact with the real environment.

The immersion is then even stronger.

Many games use this technology but it also appears in a number of business applications such as virtual tours of companies, hotels or restaurants, awareness campaigns in education, training in the use of dangerous machines in the industrial sector... The applications are multiple.