双面板
1．
Top
Routing/Split Plane(Board)
Top:(Pads,Vias,Tracks,Copper,Lines)
2．
Bottom
Routing/Split Plane(Board)
Bottom:(Pads,Vias,Tracks,Copper,Lines)
3．
Silkscreen Top
Silkscreen:(Board,Outline Top)
Top:(Text,Red,Des,Outlines)
Silkscreen Top:(Lines,Text,Ref,Des,Outlines)
4．
Silkscreen Bottom
Silkscreen:(Board,Outline Bottom)
Bottom:(Text,Red,Des,Outlines)
Silkscreen Top:(Lines,Text,Ref,Des,Outlines)
5．
Paste Mask Top
Top:(Pads)
Paste Mask Top:(Copper,Lines,Text)
6．
Paste Mask Bottom
Bottom:(Pads)
Paste Mask Bottom:(Copper,Lines,Text)
7．
Solder Mask Top
Solder Mask:(Board)
Top:(Pads,TestPoints)
Solder Mask Top:(Copper,Lines,Text,TestPoints)
8．
Solder Mask Bottom
Solder Mask:(Board)
Bottom:(Pads,TestPoints)
Solder Mask Bottom:(Copper,Lines,Text,TestPoints)
9．
Drill Drawing
Drill Drawing:(Board)
Top:(Pads,Vias,Lines,Text)
Drill Drawing:(Lines,Text)
10. NC Drill
NC Drill:(Plasted Pins,Non-Plasted Pins)
Through vias;
------------------------------------------------------------------------
四层板
1.
Top
Routing/Split Plane(Board)
Top:(Pads,Vias,Tracks,Copper,Lines)
2.
Bottom
Routing/Split Plane(Board)
Bottom:(Pads,Vias,Tracks,Copper,Lines)
3.
Silkscreen Top
Silkscreen:(Board,Outline Top)
Top:(Text,Red,Des,Outlines)
Silkscreen Top:(Lines,Text,Ref,Des,Outlines)
4.
Silkscreen Bottom
Silkscreen:(Board,Outline Bottom)
Bottom:(Text,Red,Des,Outlines)
Silkscreen Top:(Lines,Text,Ref,Des,Outlines)
5.
Paste Mask Top
Top:(Pads)
Paste Mask Top:(Copper,Lines,Text)
6.
Paste Mask Bottom
Bottom:(Pads)
Paste Mask Bottom:(Copper,Lines,Text)
7.
Solder Mask Top
Solder Mask:(Board)
Top:(Pads,TestPoints)
Solder Mask Top:(Copper,Lines,Text,TestPoints)
8.
Solder Mask Bottom
Solder Mask:(Board)
Bottom:(Pads,TestPoints)
Solder Mask Bottom:(Copper,Lines,Text,TestPoints)
9.
Drill Drawing
Drill Drawing:(Board)
Top:(Pads,Vias,Lines,Text)
Drill Drawing:(Lines,Text)
10.
Inner Layer2
Routing/Split Plane(Board)
Inner Layer2:(Pads,Vias,Tracks,Copper,Lines,Text)
11.
Inner Layer3
Routing/Split Plane(Board)
Inner Layer3:(Pads,Vias,Tracks,Copper,Lines,Text)
12. NC Drill
NC Drill:(Plasted Pins,Non-Plasted Pins)
Through vias;
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如果设置晶振的接地焊点，需要在Paste Mask层
如果丝印层上增加一些指示标线等，需要在导GERBER中尤其注意，需要设置在Silkscreen层。
有时候会把GERBER导入到CAM350时候出现层与层之间坐标不统一，叠加错位，可以通过Offset,手动设置偏移量来统一坐标。 |
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