Files Description for Gerber files.


NC DRILL 

Report File: *.DRR
ASCII File : *.TXT
EIA File   : *.DRL
Aperture File = *.APT



GERBER PHOTOPLOTTING OUPUT FILES:
	Top (component side) layer      .GTL
	Mid (signal) layers 1-14        .G1 (-14)
	Bottom (solder side) layer      .GBL
	Top Overlay (silkscreen)        .GTO
	Bottom Overlay (silkscreen)     .GBO
	Top Paste mask layer    .GTP
Bottom Paste mask layer .GBP
	Top Solder mask layer   .GTS
	Bottom Solder mask layer        .GBS
	Internal Power Planes 1-4       .GP1 (2,3,4)
	Drill Guide Top/Bottom pair     .GG1
	Drill Guide Top/Mid1 pair       .GG2
	Drill Guide Mid2/Mid3 pair      .GG3
	Drill Guide Mid4/Mid5 pair      .GG4
	Drill Guide Mid6/Mid7 pair      .GG5
	Drill Guide Mid8/Mid9 pair      .GG6
	Drill Guide Mid10/Mid11 pair    .GG7
	Drill Guide Mid12/Mid13 pair    .GG8
	Drill Guide Mid14/Bottom pair   .GG9
Keep Out layer  .GKO
	Mechanical (fab & assy) layers 1-4      .GM1 (2,3,4)
	Drill Drawing Top/Bottom pair   .GD1
	Drill Drawing Top/Mid1 pair     .GD2
	Drill Drawing Mid2/Mid3 pair    .GD3
	Drill Drawing Mid4/Mid5 pair    .GD4
	Drill Drawing Mid6/Mid7 pair    .GD5
	Drill Drawing Mid8/Mid9 pair    .GD6
Drill Drawing Mid10/Mid11 pair  .GD7
Drill Drawing Mid12/Mid13 pair  .GD8
Drill Drawing Mid14/Bottom pair .GD9
Pad Master      .GPM

