AutoCAD Applications AutoCAD Commands And Options Allow You To Draw Objects Of Any Size Or Shape. Use AutoCAD To Prepare Two-dimensional (2D) Drawings, Three-dimensional (3D) Models, And Animations. AutoCAD Is A Universal CADD Software Program That Applies To Any Drafting, Design, Or Engineering Discipline. For Example, Use AutoCAD To Design And Document Mechanical Parts And Assemblies, Architectural Buildings, Civil And Structural Engineering Projects, And Electronics. 2D Drawings 2D Drawings Display Object Length And Width, Width And Height, Or Height And Length In A Fl At (2D) Form. 2D Drawings Are The Established Design And Drafting Format And Are Common In All Engineering And Architectural Industries And Related Disciplines. A Complete 2D Drawing Typically Includes Dimensions, Notes, And Symbols That Describe View Features And Information. This Practice Results In A Document Used