Question

What 3d CAD functions could be used to create a wire coat hanger

Answer 1

Google Sketchup has the "follow me" operator. You can create a freeform line or one composed of segments, then tell it to follow the path with a shape (circle, square, whatever.)

Check it out - link below.
http://www.sketchup.com/products/sketchup-pro/features

Answer 2

No like 3d functions that you can find in inventor such as extrude or revolve

Answer 3

then no idea bro !

Answer 4

Thanks anyways