On 06/10/2008 02:14 AM, Ahmed Hosny wrote: > i tried gEDA now !, it's very good .. > > But, Can i simulate the circuit ? > Don't know. As I said: <quote> Disclaimer: I've not used it - but it looks pretty promising from the google hits. </quote> Try: http://www.geda.seul.org/index.html http://geda.seul.org/wiki/