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I made a part in eagle with vias using a set diameter (smaller then auto), but when I use the part on a board, the vias go back to having a diameter of auto. any ideas?

enter image description here

The left window shows the board view of the vias and the right shows the library view of the same vias.

EDIT: ok I can change the via pad sizes by changing Restring Pad values in Design Rules, but it changes it for all components ignoring what I set up in the library. This causes all pads for all parts to become thin, instead of just for the ones I need.

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  • \$\begingroup\$ Perhaps forced by the rules settings you have in effect for the board? \$\endgroup\$ Commented Feb 21, 2013 at 15:46

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You are letting the DRC settings override the diameter. Use the "as defined in library" (or something like that, can't remember the exact name) setting. That's what it's for.

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  • \$\begingroup\$ I only see the option for "as defined in library" for Pads. just to be clear, these options would be in the DRC settings right? \$\endgroup\$
    – waspinator
    Commented Feb 21, 2013 at 17:38
  • \$\begingroup\$ I believe it is called "restring" \$\endgroup\$ Commented Feb 21, 2013 at 21:41
  • \$\begingroup\$ I see it now, thanks. It seems that it changes all pad sizes instead of just the ones I set in the library. Is there any way to set minimums and maximums without actually setting the % size itself, and keep it 'as in library'? \$\endgroup\$
    – waspinator
    Commented Feb 21, 2013 at 22:09

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