found this vid on xda
I walked my friend through obtaining S-OFF and Root on his EVO 3D earlier and decided to record it. It is rather long because I went through all of the steps, including installing the Android SDK. I figured I would share this with everyone since it might help someone with the process.
[Part 1]
http://www.youtube.com/watch?v=_sw_mgVHWYo
[Part 2]
http://www.youtube.com/watch?v=xlO8QtMVq6g
[TeamWin Recovery Installation] - Only necessary if ClockWorkMod Recovery fails to install using Revolutionary
http://www.youtube.com/watch?v=7_SyxWePjUU