AutoCAD is a leading 3D computer-aided design (CAD) software developed by Autodesk. It enables users to create precise and detailed 3D models of objects and structures. Users can design, visualize, and document 3D models for various industries, including architecture, engineering, and manufacturing. AutoCAD's 3D capabilities include tools for creating 3D solids, surfaces, and meshes, as well as parametric modeling and 3D rendering. The software also supports 3D printing and collaborative design. AutoCAD's intuitive interface, precision, and extensive feature set make it a valuable tool for professionals seeking to bring their 3D design ideas to life.