3D printing is the procedure of manufacturing three–dimensional objects from a CAD model or a digital 3D model. 3D printing permit you to create complex shapes using less material. The establishment of a 3D printed object is achieved using several additive procedures. In an additive process, an object is initiated by laying down consecutive layers of material until the intention is assembled. These layers can be regarded as a thinly sliced sample of the object. 3D Printing has increased to the point that some 3D processes are considered as viable as industrial-production machinery as compared to the 1980’s 3D printing techniques that were only suitable for the labor of functional or attractive prototypes. One of the key benefits of 3D printing is the capability to produce very sophisticated shapes or geometries that would be impossible to confect by hand. FUSED DEPOSITION MODELING (FDM), which uses a continuous bristle of thermoplastic equipment, is the most common 3D printing process in use today. 3D Printing has interconnected with machines that are low in price or competency. 3D printing or additive manufacturing deliberate that the technologies share the content of material addition or combination throughout a 3D work covering under automated control. Some manufacturing industry experts are trying to make a perfection whereby additive manufacturing involves 3D printing with other technologies or alternative aspects of a manufacturing procedure. Agile tooling is the use of modular means to design tooling that is encountered by additive manufacturing or 3D printing method to permit quick prototyping and duplication of the tool and fixture needs. Agile tooling uses advantageous and high-quality methods to quickly reply to customers and market needs, and it can be helpful in Hydroforming, Stamping, Injection Molding, and other manufacturing processes.