PreCAD - 2D CAD
PreCAD is a 2D CAD application. You can use many drawing tools without any restrictions. PreCAD saves files in its own format called "pcad" format, but it supports reading DXF, JWC, JWW (jw_cad) files and writing DXF, JWW files (but there are any unsupported elements, functions, and so on). Althou
