The educational version comprehends all features and functions. There is no reference to the educational version in print nor the classic watermark. AutoCAD Plant 3D is software from Autodesk that focuses on the design and layout of industrial plants, such as water treatment plants, manufacturing plants and refinery plants. It is an extension of the familiar AutoCAD CAD engine, providing specific tools and functionality for creating detailed 3D models of industrial plants, including plant components, plant lines and control instruments. It uses specific cataloguing technology and standard symbols to simplify the location of plant components, support structures and other elements. It is particularly useful for engineers and architects working in the field of industrial infrastructure and installations.