"Neil D B" <anb727@hotmail.com> wrote in message 8e63c4$5k0$1@nnrp1.deja.com">news:8e63c4$5k0$1@nnrp1.deja.com... > I find the best one is PC Rail. It is extremely easy to read, very easy > instructions, and as I used to work in signal boxes, is alot closer to > the real thing than any other simulation. Hi Neil, Do you have a URL for that? Dave