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AutoCAD is a commercial computer-aided design (CAD) and drafting software application by Autodesk. The first release of the software started with version 1.0 in December 1982. [ 1 ] The software has been continuously updated since its initial release.
A man using AutoCAD 2.6 to digitize a drawing of a school building. AutoCAD was derived from a program that began in 1977, and then released in 1979 [5] called Interact CAD, [6] [7] [8] also referred to in early Autodesk documents as MicroCAD, which was written prior to Autodesk's (then Marinchip Software Partners) formation by Autodesk cofounder Michael Riddle.
Autodesk was founded in 1982 by John Walker, which led to the two-dimensional system AutoCAD. [22] The next milestone was the release of Pro/ENGINEER in 1987, which heralded greater usage of feature-based modeling methods and parametric linking of the parameters of features; this marked the introduction of parametric modeling. [23]
Versions of AutoCAD from Release 10 (October 1988) and up support both ASCII and binary forms of DXF. [4]: 59 Earlier versions support only ASCII. As AutoCAD has become more powerful, supporting more complex object types, DXF has become less useful. Certain object types, including ACIS solids and regions, are not documented.
The company was founded in 1982 by John Walker, who was a coauthor of the first versions of AutoCAD. AutoCAD is the company's flagship computer-aided design (CAD) software and, along with its 3D design software Revit , is primarily used by architects, engineers, and structural designers to design, draft, and model buildings and other structures.
The year-to-date figure tops the previous record of 1,914 in all of 2023. The number includes CEOs of publicly traded corporations, privately held firms, non-profits, and government agencies.