First of all, let�s have a brief introduction of CAD Services. Computer Aided Design (CAD) service is a type of computer-based tool, which can be used for drafting and designing related services. CAD is used in a wide range of designing fields such as architecture, mechanics and electronics. These CAD services enable a user to prepare faster and accurate drawings with flexibility in the drawing process. It also allows a user to modify dimensions with least efforts. CAD has many built-in features and helps in giving simple and easy accessibility to the user. CAD can be identified as a user friendly computer based services used for all 2D and 3D modeling purposes. Some of the services from CAD are: autocad drafting, cad drafting services, CAD Outsourcing, 2D modeling, 3d modeling, animation, CAD Conversion, mechanical drafting and design, architectural cad drafting and design. These services can also be utilized to design machinery and various other tools. This is useful for engineers, architects, advertising designers and 2D as well as 3D animation professionals. Architectural CAD Drafting and design would literally mean architectural drawing on Computer and getting your architectural drawing done in Digitized format. When it comes to designing of buildings, CAD is used in architecture as an efficient tool for designing all types of buildings. CAD can also be used by consumers in designing and developing various products. It can also be used as a mediator in other products. It is very useful in engineering processes to create conceptual designs and layout analyses of components in manufacturing methods. Now when talking about CAD drafting software, CAD drafting software is used mostly for developing architectural and complex machine designs or drawings. CAD drafting software has all the primary features available in commonly used engineering CAD software. The most eminent characteristic of this type of software is that it allows users to differentiate components that is, to mark different components of a design with different color combinations provided with the software. This helps in reducing product design time and improves the effectiveness of the designed products. Nowadays, the most advanced CAD drafting software available in the industry can support up to sixteen million color variations. Moreover the graphic user interface (GUI) provided with the software continuously prompts the user to color each and every new component that is added to the design products.