Graphic design students have additional expenses. It has support for over 20 languages and a vibrant community of developers and users around the world. Blueprint Vector Engineering Illustration Computer Aided Design Systems Instrument Making Drawings Mechanica Blueprints Environmental Graphics Illustration ASCII characters only characters found on a standard US keyboard. . In the book PC 97 Hardware Design Guide Microsoft deprecated support for the RS-232 compatible serial port of the original IBM PC design. Benefits of using CAD design software include more precise drawing ease for the designer to share plans with clients and third parties such as general contractors and engineers and. The computer-aided design landscape has been shifting and evolving for 60 years and will continue for 60 more. It first appeared back in 1959 when IBM and General Motors developed Design Augmented by Computers-1 DAC-1 the first ever CAD sy...