RS1K (also known as the "Realistic Simulator 1000") is a series of 3D virtual reality simulation software produced by World Products. It provides a realistic and immersive environment to simulate different scenarios. The use of this software in fields such as military, manufacturing, engineering, and architecture has become more widespread recently due to its ability to simulate real-life situations. The different software packages available in the RS1K series provide a range of features, from static 3D imagery to detailed and interactive simulations. The range of simulations includes deep sea exploration, manufacturing processes, constructing entire cities, or a basic flight simulation. The series is popular among business users and educational institutions, as well as being used in the gaming industry.