Virtual reality is a technology that allows users or users to interact with the environment in a virtual world that is simulated by a computer, so that users feel they are in that environment. Virtual reality technology has been widely applied in several industrial sectors such as medicine, aviation, education, architects, the military, and mining. The virtual reality developed in this application is used to assist the training and development process in the company, especially users to learn about the work of supervising coal mining operations, example: morning briefing, supervising activities at the front and disposal. This mobile version of virtual reality allows users to study heavy equipment units by viewing 3D images according to the real unit without using additional devices such as VR headsets and other supporting devices