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How to make a custom library part in Eagle CAD tool

Step 9Setting the grid (cont)

Setting the grid (cont)
Recall the data sheet has balls that are .55mm in diameter and are spaced .8mm apart on center.
The centers of the balls on parallel outer edges are 4.8 mm apart on center. So we want a
grid size that will make it easy for us to place these balls.
From the "view" menu select grid, or simply type grid into the command window.
The grid tool will open up make the size 0.2 units mm Alt: 0.2 and multiple of 5. Without
the multiple the grids are too small to be displayed. Note the lines will now be
1 mm apart. leave the display on
and the style lines. Your screen will have a dizzying amount of grid lines on it.
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2 comments
Jun 14, 2009. 10:42 PMSRChiP says:
??
Jan 9, 2009. 9:50 AMamtekdesign says:
The screen capture doesn't seem to match the instructions. Which is correct?

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