i am not able to find ptc schematics 3.0 and from where i will get fittings in piping....as i want to learn piping.....plz help

plz someone help me to find fitting for piping and also schematics 3.0 as i m a college student ....beginner in ptc creo 3.0. when i click on insert fitting option...it shows option end...etc...but did not show any fitting..plz help me

Piping, Cabling & Schematics