I have downloaded it no setup ....anyway can u tell me how to start?

Did you download from this site?

http://iut-tice.ujf-grenoble.fr/cao/

If so, the
KiCad_stable-2013.03.19-BZR4004_Win_full_version.exe

file should run under Windows.

 

Or FreePCB. It's very good.
http://www.freepcb.com/

 

Or FreePCB. It's very good.
http://www.freepcb.com/

which one to download??

 

which one to download??

How about this:

http://www.freepcb.com/downloads/freepcb_1200_setup.exe

 

or try Designspark, back by RS Components, I am coming from Eagle, which is backed by Element14

http://www.designspark.com/page/designspark-pcb-home-page

 

or try Designspark, back by RS Components, I am coming from Eagle, which is backed by Element14

http://www.designspark.com/page/designspark-pcb-home-page

Don't use DesignSpark. I tried downloading their software but they never sent me the email to activate my account. I guess multiple people have tried and had the same problem. I think their system is down or something.