File Guidelines

• 274X or 274D Gerber files in either English or metric units are required for fabrication.
  Please include an external aperture list with 274D files.
• NCD drill file in Excellon format with tool information.
• FAB (fabrication) drawing showing drill pattern, tool sizes, board outline with dimensions and all the  necessary information to fabricate the order.
  Files in Gerber, DXF or DWG formats are preferred.
• "Read Me" file which includes:
  1. Designer/Buyer contact information
  2. Brief description of all file names including layer stack up 
  3. Any special instructions or additional details
• Please compress your files using your favorite ZIP utility before uploading/emailing.

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