· Gerber File should use English units (one gerber file per layer). We prefer 2.3 leading format.

· Please use a max of 8-character names before extension of 3 characters.

· Please include fabrication print showing printed circuit board outline with drill pattern and sizes in gerber format.

· An aperture file needs to be included (some layout packages need 1 for each layer).

· A CNC Drill File in Excellon format needs to also be included. We prefer 2.4 trailing format.

· Please include a "Read.Me" text file (ASCII text information file) that contains the following text information:
       1.List of every file name with a brief description as to what it is.
       2.List all non-gerber specs for this job.
       3.Your contact information (include evening phone if you like).