Hi Roop just got to
and you will find many great ones in there that other community members have done especially for you with SW
When you get a little better with the software you can then download SW models that community member have took the time to model and upload for you to download for free..... Go through the tree browser and see how they went about making the model that way you will also pick up a lot a new skills....
Even better you have the support of the full GrabCAD community to help you in what ever way they can so if you get lost, stuck or having problems with anything just post a question and someone will be sure to help you....
NOW ALL THIS IS ON ONE AWESOME SITE Hmmmmm
GrabCAD is the place to be and learn from the best
I hope you have a great day mate