Its quite interesting to make 3D Text in Photoshop, or you want to make the depth of anything, then this tutorial will help you a lot. Very simple technique, I’ll be using Text in this tutorial.
This once also looks very simple, that you drew a Rounded Rectangle in Photoshop using Rounded Rectangle tool. Then you press Ctrl+T (Transform) and then change the size. Remember by doing so Corners Quality may disturbed. Here is the simple technique how to change the size of a Rounded Rectangle in Photoshop.