Auto CAD Mechanical Software is used for manufacturing, purpose built to accelarate the Mechanical design process. It includes all the functionality of Auto CAD
AutoCAD CIVIL is product with tools and function specially suited to architecture work.
Architectural drafting tools enable you and document more effciently in the familiar AutoCAD envoirnment.
AutoCAD Electrical Software is used for manufacturing, purpose built to accelarate the Electrical design process. It includes all the functionality of Auto CAD