wow, what ambition!
can you pls explain:
> 2 There is a conductive fence on the lowest layer as to avoid part placement
> conflicts

a little more?
lowest layer = bottom layer?
and how does conductive help?

Dennis Saputelli

Ted Tontis wrote:
> 
> The standards are all ready set. I do not have control of them, this task
> was put into motion sometime ago. If you want to look at the standards you
> can at www.pcbstandards.com . again I have no control over the set
> standards.
> anyone who thinks this can not be done is sorry to say wrong. We as
> designers make libraries every day. If we where to stick to the standards,
> follow them as they have been written, and everyone puts some time in the
> project the end result will be one large library that everyone will be able
> to uses. Just think of the amount of time you will save if you did not have
> to make a library. How many of us have the same foot prints in different
> designers .ddb, or have no real standard in there company and your library
> is a free for all.
> 
> Here is a list of standards.
> 
> 1 All parts must be in metric.
> 2 There is a conductive fence on the lowest layer as to avoid part placement
> conflicts
> 3 for through hole parts the center is located on pin 1
> 4 for SMT parts center is located in the center of the part
> 5 each part has an assembly drawing
> 6 parts naming i.e.. Small Outline Packages, 7.8mm Lead Span (Pitch 0.65mm)
> SOP78- Pin Qty
> 
> There are more but you get the idea. The end result will benefit everyone in
> the group, I am doing this in my free time and I wanted to make sure that
> people would be interested before I dig in and get my hands dirty. I am
> currently working on translating 8500 parts into this format. Look over the
> standards and give me as much input weather it be positive or negative. I am
> also working on getting a forum started or get on the existing one as the
> project extends it self.
> 
> Ted
> 
-- 
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