Thread: Free CAD.
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ninty is Offline
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Posts: 12,683
Join Date: Jan 2002
Location: Calgary
   
Default 07-19-2005, 12:36 AM

they use cad for designing things like pipelines and houses and stuff. i think its pretty hard to learn, because people have to take classes on it to become proficient. My friend does that all day long at work.
  
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