Please try best to offer gerber file as other format may lead to mistake export because of version compability.

Currently we only accept 4 PCB files format( gerber file, .pcb, .pcbdoc or .cam file format) for PCB fabrication. if you only have eagle(.brd) Please turn the gerber file and give me, if you do not turn here tutorial for reference "How to generate Gerber files from Eagle" or submit the file to your exclusive customer into gerber you confirm the correct upload.

DXP (.pcb/.pcbdoc):  If the version is empty, we use ALtium Designer10.0 to transfer to gerber default. So please fill in the version number.

If there are other formats, please contact customer service dedicated to help, our customer service try to turn into gerbe file.

Gerber file format: RS-274X

Gerber file naming:

GTL Gerber top layer

GTO Gerber top overlay

GTS Gerber top solder

GBL Gerber bottom layer

GBO Gerber bottom overlay

GBS Gerber bottom solder

GKO Gerber keepout layer

DRD Excellon drill file