Hi everyone, i am a new member,

Hi everyone, i am a new member, and i try to lear about how to printing 3D, anybody can help me, i don’t know what soft i need to printing 3D is good for me?
Thank very much for help.

start here http://www.reprap.org/wiki/Main_Page
24 video http://www.youtube.com/watch?v=DeHK80jcqzM for the prusa i2,