Hi,Alex Thank you for your reply.I download the free version of EAGLE.I try very many times but make some mistake.Could you generate the en-nut 1.3f and 2.0 Gerbers for me? I am newer.I hope to get your help and sent the files to me. Thank you.My mail: ljdmcu at sohu.com. ljd ljdmcu at sohu.com 2004-05-18