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???
01/26/07 22:00
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#131577 - hence, be careful
Responding to: ???'s previous message
Andy Peters said:

'cept if you botch it and spring for a bunch of stuffed PCBs that turn out to have errors because of the human-based translation between the hand-drawn schematic and what got put on the layout ... well, that's one definition of false economy.

I guess it depends on your definition of "really expensive." PCAD is expensive. Mentor Graphics is REALLY expensive.

-a


Right, hence my saying that you need to be careful when you do it. Like I said, I know of at least 3 engineers who have used this method exclusively over the past 10+ years to turn boards. Here and there there have been minor mistakes (nothing that cuts and jumpers can't fix), but then the guys (myself included) that use the schematic capture tools also make mistakes (wrong pinname here, bad netname there, etc). So again, as long as your careful, this method will totally work...you can also examine the gerbers carefully before sending to fab to avoid mistakes :).

Altium Designer is on the order of 15k+. I call that really expensive. But yes, it does depend on your perspective :)

D


List of 37 messages in thread
TopicAuthorDate
Schematic Programs            01/01/70 00:00      
   Just because that's how it was done...            01/01/70 00:00      
      Conversion needs to be done sometime..            01/01/70 00:00      
         Do yourself a favor ...            01/01/70 00:00      
            Talk the talk. Walk the walk?            01/01/70 00:00      
               What, exactly, is it that you want, Charles?            01/01/70 00:00      
            "Target" is awesome!            01/01/70 00:00      
               Target has it's limitations            01/01/70 00:00      
                  bugs are OK if the software's free?            01/01/70 00:00      
                     Subjectively            01/01/70 00:00      
   Free CAD Software            01/01/70 00:00      
      There's no such thing as a free lunch.            01/01/70 00:00      
      Taken a look            01/01/70 00:00      
      No more than a toy for amateurs            01/01/70 00:00      
   If you're paying an engineer's salary..            01/01/70 00:00      
      The problem with OrCAD CAPTURE            01/01/70 00:00      
         Disagree            01/01/70 00:00      
            It depends what's used for comparison.            01/01/70 00:00      
               re "library find"            01/01/70 00:00      
                  That's true ... sadly ...            01/01/70 00:00      
                     that would make it quite a list            01/01/70 00:00      
                        That might work in some cases, but ...            01/01/70 00:00      
   the most important issue in this situation is            01/01/70 00:00      
   cheap schematic capture            01/01/70 00:00      
   ORCAD and why            01/01/70 00:00      
      Yes, it's true, it has become a standard            01/01/70 00:00      
         Cheapest way there is....            01/01/70 00:00      
            cheapest?            01/01/70 00:00      
               hence, be careful            01/01/70 00:00      
   re: schematic programs            01/01/70 00:00      
   free schematics            01/01/70 00:00      
   based on what I've seen so far ...            01/01/70 00:00      
   tinycad is Your solution            01/01/70 00:00      
      is it?            01/01/70 00:00      
         maybe            01/01/70 00:00      
   Kicad has not yet been mentioned            01/01/70 00:00      
      It's Good            01/01/70 00:00      

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