This system accommodates users in understanding three-dimensional geometry material in mathematics subjects. Users are invited to get to know the three dimensions through the material presented in the application related to the parts of the cube, the distance between two points, the distance between the points to the line, etc. After completing the material, users can do exercises on the application. After doing the exercises, users can also take quizzes to test their understanding of the material. To access the application the user must first create an account.