Computer-Aided Design
AutoCAD is the standard design software used in the engineering, architecture, interior design and construction industries. Designers and drafters use it to create two-dimensional (2D) and three-dimensional (3D) computer drawings. ... 3D modeling. Multiple Lines. The main purpose of autocad is to present your work imagination with calculated and specific measurements. AutoCAD is used to create computer-aided designs or software applications including drafting. - AutoCAD develops the application in both the 2D and 3D formats and provides the information to the application.