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With the emergence of 2D and 3D design as an integral part of the modern business world, AutoCAD's range of functions and features has grown enormously. The information technology (IT) industry, in particular, has been transformed by AutoCAD. AutoCAD is used for design, documentation and plotting of 2D and 3D models. It has a large user community and is available for free in most countries. History A member of Autodesk's IronBorn team, John Bygott, presented the company's plans for AutoCAD to the board of directors of Autodesk in 1978. AutoCAD was designed to address a very specific niche of CAD, a small niche of what was then known as "plotter CAD". Bygott developed the application on an IBM clone with a Z-80 microprocessor. The machine was to be hosted on a custom multiprocessor system (MOS) in the company's offices. The operating system, MOS, was named GEMS (Generalized Environment for Multi-platform Software). 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