Thousands of tutorials to learn from
details of this tool are quite vague,other than videos about it like playing with dough or clay.
http://www.youtube.com/watch?v=GJhtPBwim3o
This is example in Creo Help Center 1.0
I followed that example.
Freestyle in Creo 1.0Attachments
Example__Creating_a_Bottle_Using_the_Freestyle_Comm.pdf, 1.09 MB
Download