AutoCAD PID and Plant 3D Technologies | Autodesk ...
The Plant SDK provides development tools for both AutoCAD® PID and AutoCAD® Plant 3D software. AutoCAD PID software allows you to create, modify, and manage schematic piping and instrumentation diagrams. AutoCAD Plant 3D adds 3D models, including piping, equipment, support structures, generation of isometric, and orthographic drawings.