AutoCAD is a widely-used computer-aided design (CAD) software developed by Autodesk. It enables users to create precise 2D and 3D drawings and models for a variety of industries, including architecture, engineering, and construction. AutoCAD provides a range of tools for drafting, designing, and documenting projects, including advanced features for creating detailed plans, elevations, and sections. The software supports customizations through plugins and scripting, allowing users to tailor it to specific project needs. AutoCAD is known for its accuracy, versatility, and ability to handle complex designs, making it a standard tool for professionals in design and engineering fields.