Responding to business queries as and when they arrive has become really important. Organizations and companies have set up their own customer support services in order to meet with the upcoming consumer demands. CAD Drawing Outsourcing. Today, the companies, which respond to consumers, are considered more successful than the companies who do not respond on time. The organizations moving towards 3CAD system enjoy the following benefits of CAD: 1. High quality 2. Flexibility in design changes 3. Reduced prototype expenses 4. Rapid prototyping 5. Eliminating redundancy 6. Shift from traditional paper based work to electronic paperless one 7. Accurate output Design quality is greatly improved, human error is reduced and the need to rework is minimized with the 3D AutoCAD system. 3D design modeling significantly improves design value because it is a more comprehensive process than 2D design. Therefore, many human errors that can occur with long-established 2D design methods can be avoided. CAD Drawing Outsourcing. To get quantity data, using 3D design modeling is easy because items are represented as they happen. As a result, 3D CAD design is created as a true to life model because the 3D modeling design represents quantities with accuracy. As with 2D CAD design quantity data from 2D views is poor because other components are omitted and projections may show a component in several views. In view of the fact that 3D CAD modeling can be used to generate pictorial views, as well as traditional projections, there exists no need for the 2D prototype (as it was required in the past). 2D methods will always rely on human interference whereas; 3D CAD methods can be smoothly incorporated with other computer systems within companies.