Hello, what about using a regular flatbet image/picture scanner to = photograph the board and measure the internal diameter of hole with some = graphic/picture editor? Best regards, Brusque -- = --------------------------------------------------------------------- Edson Brusque Stagetronics Eletro Eletr=F4nicos Ltda Research and Development Blumenau - SC - Brazil http://www.ryan.com.br/netiqueta.htm www.citronics.com.br --------------------------------------------------------------------- -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist