AutoCAD is a 2D and 3D computer-aided design (CAD) software application developed and marketed by Autodesk. It has been available since 1982 and is used across many industries for mechanical, civil, architectural, and other design projects. AutoCAD currently holds around 90% of the CAD market share and is widely used by major Indian companies across various industries. It is particularly suited for civil and architectural drafting as well as manufacturing design.