Steve Baldwin wrote: > That sounds like SPECCTRA's dynamic costing and from the website, > ELECTRA looks to have SPECCTRA genes. I saw somewhere that it was > formed by ex Cooper & Chyan folks. If that is the case, I think you've > struck > gold (or will eventually become gold). > > SPECCTRA is simply in a class of its' own. It works straight out of the > box, > or if you want to spend some time with the DO file scripting language, you > can give it information about the board and get results that are hard to > distinguish from manually routed boards. That's funny, I think you're absolutely right. ELECTRA also has DO files. Is there a way to make SPECCTRA work with Eagle? How expensive is it? Sometimes ELECTRA exhibits strange behavior, for example it would put a via a few mils from a pad, instead of routing the trace to the pad. Or it would go in a U-shaped path instead of a straight line. I haven't played with the settings much, nor have I tried to create a DO file, so I don't know if that would help. Vitaliy -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist