In modern times, the engineering industry has evolved beyond our wildest dreams and uses 3D modeling services for higher effectiveness and efficiency. Many companies are nowadays facilitating engineers with 3D modeling for MEP drawings.3D modeling helps engineers, designers, architects, etc in visualizing machinery and its parts with higher detailing and accuracy. Any machine has several small parts and therefore 3D modeling makes it possible to look at each part with higher precision joins together to form the whole machine. Traditionally engineering process is all about paper and pen blueprints which took extra cost and time. Therefore 3D modeling has brought revolutionary changes in the engineering field and helps in replacing old techniques which are no longer efficient.