On 25 Jan 2009 at 13:36, Alan B. Pearce wrote: > >I cut my teeth on....drawing schematics by hand on vellum > >and doing boards with red and blue mylar tape...the Bishops > >Graphics book...that was everyones reference in the day > > Boy does that bring back memories. Anyone that wants to design a PCB should > have to do one this way, to appreciate modern integrated tools with > netlists, that keep track between the schematic and the layout. > > >Then I started doing the boards and schematics on something > >like AutoCAD, but since it wasnt designed for boards, > >limited sucess. > > My first experience with ECAD was Easytrax, an early product from Protel, I > believe this is now freely available for download from the web. Doesn't have > a schematic package though, only layout. > > -- My first was SmartCad. The next until now is Tango PCB plus (DOS). Mark Jordan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist