Casting is one of the most-used processes for inventors that are looking to create a prototype of their patent. Casting is used in most patents, as it helps to provide a mold for specific parts of a product. Casting can handle a wide range of materials, including glass, plastic and metal. Those who are looking to put together their prototype should know as much as possible about casting. Knowing the possibilities and limitations associated with casting will help inventors to understand how the process fits in with their prototype needs. Casting utilizes a mold to create identical parts. This is a crucial process for companies that plan on putting multiple pieces into production, as it creates the exact piece necessary for each and every prototype. Casting utilizes a mold to create this shape through multiple types of materials. The materials used in the casting process must be able to be liquefied, as they must be able to reach every crease of the mold. There are plenty of different materials that are used in the casting process. Materials such as plastic resin, concrete and sand are used to create the mold that will eventually be cast. Casting can be used at home, in small batches, to create a prototype. Some inventors find this difficult, as they have never dabbled in the world of casting. They cannot create the uniform parts or casts that they need to create the perfect part for their prototype. This is why many inventors hire professionals to create the mold and cast the parts for them. Those who are working on a prototype should talk to professionals about the parts that they need to create the prototype itself. These professionals will be able to work with inventors to create the cast that they need. They will also be able to help them put this cast into motion, creating the pieces that they need to finally bring the invention to life.