EAGLE TOOL, AUTOROUTER, PRO, 3; Software Application:PCB Design, Auto Router; Software Edition:Professional; No. of User Licences:3; Supported Hosts:Windows 2000, XP, Vista, 7, Linux, Mac OS X v10.5; Features:Supports upto 16 Signal Layers, Change Between Manual and Automatic Routing at Any Time; Licence Type:Multi User