1, open the computer, open the CDA in a well-drawn building plan.

2, click on the CDA right toolbar in the plane settings select the following rectangular arrangement.

3, in the pop-up electrical block set the circuit number, and then set the arrangement of the number of rows and columns of lamps and lanterns, after the completion of the selection of the arc to be drawn in bamboo lamps and lanterns style.

4, click on the graph in the drawing area click on the need to draw lamps and lanterns in the place of clicking the upper left corner, and then pull the mouse.

5, in the need to pull the frame of the diagonal point of the base point to determine the location of the need to set up a connection between multiple rows of wires, click to determine.