The interface displays the following:

• A top toolbar containing the tools for: configuring the drawing options; entering and editing the elements in the system, including buses, earthing elements, electrical switchgear, terminal elements and measurement and control elements; accessing the editing tools; and inserting annotations and labels.
• On the left-hand side panel, the tools for defining and navigating through the different drawings that make up the multi-wire diagram of the system.
• Finally, the work area, on the right of the screen, where the elements mentioned in the selected drawing are entered, edited and displayed.