Double Cad

[Patton]

Havent tried it but its free.

Works like AutoCAD LT. But Free.
Need an extra AutoCAD LT® seat for drafting & detailing?

DoubleCAD XT™ is an AutoCAD LT work-alike. But free.

Powerful 2D CAD capabilities -- and great .DWG and .SKP compatibility -- make DoubleCAD XT an invaluable free companion to both AutoCAD and SketchUp™, too.

With so many new, innovative features, you might even think DoubleCAD XT is an upgrade for AutoCAD LT:


http://www.doublecad.com/