AutoCAD is a commercial computer-aided design and drafting software application. Developed and marketed by Autodesk, AutoCAD was first released in December 1982 as a desktop app running on microcomputers with internal graphics controllers.  AutoCAD is a 2-D and 3-D computer-aided drafting software application used in architecture, construction, and manufacturing to assist in the preparation of blueprints and other engineering plans. Professionals who use AutoCAD are often referred to as drafters. Advantages of AutoCAD. AutoCAD is a computer-aided software drafting program. It is used for a number of applications like creating blueprints for buildings, bridges and computer chips to name a few. AutoCAD is 2D and 3D computer aided drafting software application. It is commercial software. Design and shape the world around you with AutoCAD software. Create precise 2D drawings and 3D models, work with designs across platforms and on any device, .Its 2D drawing, drafting, and annotation features include the capability to control the appearance of texts, create dimension styles automatically, link and update data between Microsoft Excel spreadsheets and tables within drawings, and work with dynamic blocks.AutoCAD and Its Applications: Basics 2018 provides complete instruction for mastering fundamental AutoCAD commands and drawing techniques. The text provides comprehensive coverage of AutoCAD 2D drafting and design. Topics are presented in an easy-to-understand sequence, building upon prior chapter knowledge.