Free Cad Drawing Programs

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i need a free copy of a cad or similar program .?

I am trying to draw a pipe diagram and need to draw 3 D pipes to include volumes and different pipe angles

This site has lots of neat stuff including free cad.

http://www.freebyte.com/cad/fea.htm

CAD Software | Free 2D Floorplan Software www.visualsupercomputing.com


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