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Autodesk EAGLE
EAGLE User Chat (English) top and bottom layers do not line up
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Related

top and bottom layers do not line up

autodeskguest
autodeskguest over 16 years ago

Hi all,

 

I printed out cam files using the cam processor. When I viewed the files in

gerbviewer i noticed that the layers do not line up. I am not sure why but

the board houses refuse to make the boards because the drills end up going

through the wrong place. For example, the bottom layer ends up reversed and

the top layer remains the same. So the drill holes and solder mask on the

bottom layer are not at the right location. Thanks a lot guys for your help.

Thanks in advance.

 

vp

 

 

 

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  • e14 Contributor
    e14 Contributor over 16 years ago

     

    "Joern Paschedag" <jpaschedag@t-online.de> wrote in message

    news:hhflff$9ea$1@cheetah.cadsoft.de...

    Olin Lathrop schrieb:

    Tilmann Reh wrote on Wed, 30 December 2009 02:31

    The CAM job that comes with EAGLE has "mirrored" checked for the bottom

    layer.

     

    That's a really dumb default since it's opposite of what board houses

    want.

    It should be the other way around, although it's not a big deal since

    it's

    easy to change, and you only have to do it once over the lifetime of

    using

    Eagle.

     

    Quote:

    People simply take the CAM job provided with EAGLE and then run into

    problems.

     

    Well, duh!  Someone who can't be bothered to read the docs or even check

    their gerber files with a free viewer deserves to get the bottom layer of

    their board flipped.

     

    Yeah, and imagine all that stress that it takes to change that setting...

    image

     

    --

    Gruß / regards

     

    Joern

     

     

    Hi all,

     

    Quote:

     

    Well, duh!  Someone who can't be bothered to read the docs or even check

    their gerber files with a free viewer deserves to get the bottom layer of

    their board flipped.

     

    I respectfully disagree with this statement... being in a postition where I

    see many different software users (not only EAGLE) a little perplexed by

    generating CAM output, what may seem to be a simple process can be really

    confusing.  When you have default options checked that make little sense and

    every board shop demanding something different, designing the board can be

    only half the battle!

     

    Terri

     

     

     

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Reply
  • e14 Contributor
    e14 Contributor over 16 years ago

     

    "Joern Paschedag" <jpaschedag@t-online.de> wrote in message

    news:hhflff$9ea$1@cheetah.cadsoft.de...

    Olin Lathrop schrieb:

    Tilmann Reh wrote on Wed, 30 December 2009 02:31

    The CAM job that comes with EAGLE has "mirrored" checked for the bottom

    layer.

     

    That's a really dumb default since it's opposite of what board houses

    want.

    It should be the other way around, although it's not a big deal since

    it's

    easy to change, and you only have to do it once over the lifetime of

    using

    Eagle.

     

    Quote:

    People simply take the CAM job provided with EAGLE and then run into

    problems.

     

    Well, duh!  Someone who can't be bothered to read the docs or even check

    their gerber files with a free viewer deserves to get the bottom layer of

    their board flipped.

     

    Yeah, and imagine all that stress that it takes to change that setting...

    image

     

    --

    Gruß / regards

     

    Joern

     

     

    Hi all,

     

    Quote:

     

    Well, duh!  Someone who can't be bothered to read the docs or even check

    their gerber files with a free viewer deserves to get the bottom layer of

    their board flipped.

     

    I respectfully disagree with this statement... being in a postition where I

    see many different software users (not only EAGLE) a little perplexed by

    generating CAM output, what may seem to be a simple process can be really

    confusing.  When you have default options checked that make little sense and

    every board shop demanding something different, designing the board can be

    only half the battle!

     

    Terri

     

     

     

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
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