The LR-5CS-USCAN is an EAGLE PCB design software, it's affordable, easy to use yet powerful tool for designing printed circuit boards. The name EAGLE is an acronym, which stands for Easily Applicable Graphical Layout Editor. This award winning software offers user friendly, powerful and affordable solutions for PCB design, including schematic capture, board layout and auto router. The system requirements for EAGLE tool are Windows XP, Vista, or Windows 7, Linux based on kernel 2.6 and Mac OS X v10.6 or 10.7. The LR-5CS-USCAN is a layout editor and auto router with standard edition and 5 user licences for commercial purpose. The layout editor allows to design printed circuit boards comes with the library editor, the computer aided manufacturing (CAM) processor and the text editor. The layout editor allows to design whole circuit boards manually. Auto router can route the airwires automatically. The auto router also serves as basic engine of the follow me router.