TopoR Lite125 nets, 650 pins, 2 routing layers. All features enabled.
15.5 MB
Download from toporouter.com(United States, VA)
Latest build: 5.2.1.11573 (June 1, 2011)
Download TopoR tutorial (14 pages, 890 Kb) - includes step-by-step design guide and allows you to get started with ease by routing 2 simple layouts from DipTrace examples.