In September a discussion started at Ralph Grabowski's upFront.eZine's email newsletter about 3D CAD for piping design. Comments from readers kept coming in and it was/is an interesting exchange.
I think these are all the links in chronological order:
http://www.upfrontezine.com/2004/upf-400.htm#a
http://www.upfrontezine.com/2004/upf-401.htm#a
http://www.upfrontezine.com/2004/upf-402.htm#a
http://www.upfrontezine.com/2004/upf-403.htm#a
http://www.upfrontezine.com/2004/upf-405.htm#c
http://www.upfrontezine.com/2004/upf-406.htm (scroll down to "Drafting and 3D CAD:")
http://www.upfrontezine.com/current.htm#c
Paul
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