Simple 3D CAD software - free or cheap?

GregMason asked: What’s a simple CAD software I can use to design simple stuff like a bird house or a chicken nest box? I want to make nice technical drawings in 3d, but don’t need all the extras that expensive CAD software offers.

i would like to know were i can get cad software for free as my girlfriend an i are both designers.

john b asked: my girlfriend and i are both beginner designers. i like to design downhill mountain bike and my girlfriend loves to design cloths. i would like to surprize her by getting her software that cloths designers use, also i would like to get software that enabled me to put my designs on to [...]