Rapid Prototyping technology is continuously changing and bringing innovations in the industry with new and advanced concepts. The use of rapid prototypinig especially 3D-printing is never restricted and has taken over various categories in the market like garments, automobiles, art and craft and many more. One of the primary terminologies of the rapid prototyping industry is vacuum casting. Many industries are bringing the concept of vacuum casting service in their business to provide exceptional benefits to the people around the world. The discussion shows the importance of the service so it is the time to know details like functioning, advantages, disadvantages and many more.