Introduction In the world of industrial automation, the Human-Machine Interface (HMI) is the window into your process. Schneider Electric’s Vijeo Designer 6.2 is a powerful, Windows-based software package used to create sophisticated HMI applications for Magelis line of panels (GTO, GTU, STO, XBT GH, etc.). Whether you are controlling a packaging line, a water treatment facility, or a factory floor, Vijeo Designer is the tool that bridges the gap between the operator and the Programmable Logic Controller (PLC).