3 Ways to Make An Object Smooth Out in Blender

In this quick tutorial I will teach you how to make an object smooth out. I would recommend the last one.
First Way:
1.Subdivide your object a couple times.
2.Press W on the keyboard to bring up the Specials Menu and click Smooth.

3.Repeat step 2 until it is smooth enough.
4.(optional)Scale your object up by pressing S.

Second Way:

1.In the Edit buttons press Add Multires.

2.Click Add Level until you are happy with the results.

Third Way:

1.In the Modifiers Panel press Add Modifier and then click Subsurf

2.Bump up the levels until you are happy.