1. if you want to OEM a pcb, pcbsmart.com' target='_blank'>pcb wat, pcb board,Print Circuit Board,
   but you should have a pcb, pcb wat, pcb board, Print Circuit Board file
  There are lots of kind of format format, what kinds of format that Pcb manufacturer need?

2. Normlly PCB manufacturer need the gerber file format
Gerber file is a computer software. It is a collection of document formats for PCB industry software to describe PCB (circuit layer, solder resist layer, character layer, etc.) images and drilling and milling data. It is the standard format for PCB industry image conversion.
The Gerber format was originally developed by Gerber systems and is now owned by ucamco. Its predecessor Barco company acquired Gerber systems. Ucamco keeps updating the version of Gerber specification. The current Gerber specification is version I1, which was released in December 2012 and can be downloaded from ucamco's website for free.
3. But if you have not the gerber format, PROTEL 99SE, PROTEL DXP, CAM350, ODB+(.TGZ)...format file), these kinds of format can be transfer to gerber format file
    you can transfer it by yourself, or you can send the PROTEL 99SE, PROTEL DXP, CAM350, ODB+(.TGZ)...format file) file directly
4. that all, if you want to OEM a pcb, you need gerber, PROTEL 99SE, PROTEL DXP, CAM350, ODB+(.TGZ)...format file) format file