How to create spring / helics in AutoCAD 2010

1. Create spring helic path with "Draw | Helicx"
2. Create spring section and place it at the end of helic path.
3. Create solid spring with "Draw | Modeling | Sweep"

There is also another way to create helix in this link:
http://www.dailyautocad.com/2007/10/advanced-solid-modeling-in-autocad-2008.html