Digital Simulator is an easy-to-use application that allows you to sketch a PCB layout using a toolbar of digital circuit elements, including flip-flops, logic gates, switches and indicators. Drawing a circuit with Digital Simulator is like using a paint program. You click the element's icon on the toolbar, then click where you want the element to go. You use a similar procedure to draw wires and indicate connections.Note: Free for students and educational institutions Here are some key features of "Digital Simulator":