- 4D Systems, based in Australia, is a worldwide leader in the development and manufacture of intelligent graphic display modules. 4D Systems designs and manufactures compact and cost effective intelligent display modules and accessories using latest state of the art OLED and LCD technology. 4D Systems display modules feature embedded custom graphics processors that deliver stand-alone functionality to a multitude of application possibilities. 4D Systems products have successfully been implemented into the medical, aeronautical, military and automotive sectors.