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Autodesk EAGLE
EAGLE User Support (English) Re: Ratsnest wont' refresh
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Forum Thread Details
  • Replies 18 replies
  • Subscribers 188 subscribers
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Related

Re: Ratsnest wont' refresh

scott216
scott216 over 12 years ago

Here's a screenshot (link to Flickr) showing the airwires.  Clicking on the

ratsnest button does nothing

 

http://www.flickr.com/photos/37101040@N00/10279422335/

 

--

Web access to CadSoft support forums at www.eaglecentral.ca.  Where the CadSoft EAGLE community meets.

 

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  • dougw
    dougw over 12 years ago

    Hi Scott,

    It looks like the connections are drawn as traces on the PCB layout top copper layer. These can be altered with the "Ripup" tool, which will convert traces back to unrouted nets. If the nets go nowhere, this action will make the trace dissappear.

    Ratsnest will only clean up unrouted nets.

    The connections need to be made on the "Nets" layer in the schematic. Then they will show up as unrouted connections on the PCB layout.

    It is possible to draw connections only on the layout, but if the are not already on the schematic, Eagle does not know where they are supposed to be connected, so you would have to make sure the connections are correct just by your own inspection and editing.

    Doug

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  • dougw
    dougw over 12 years ago

    Hi Scott,

    It looks like the connections are drawn as traces on the PCB layout top copper layer. These can be altered with the "Ripup" tool, which will convert traces back to unrouted nets. If the nets go nowhere, this action will make the trace dissappear.

    Ratsnest will only clean up unrouted nets.

    The connections need to be made on the "Nets" layer in the schematic. Then they will show up as unrouted connections on the PCB layout.

    It is possible to draw connections only on the layout, but if the are not already on the schematic, Eagle does not know where they are supposed to be connected, so you would have to make sure the connections are correct just by your own inspection and editing.

    Doug

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  • scott216
    scott216 over 12 years ago in reply to dougw

    I tried ripup, but it didn't help.  In the command bar I entered: ripup *;

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