Yet another *.pcb file format is CAM350. There is a file viewer available at their web site www.ecam.com An easy check is to open the file in a text editor. CAM350 format should be ASCII text with a "MODE Cam" and a version number like 5.0 or 6.0 in the first couple lines. ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or 847-509-9700 ext.5365 ##############################################################