Create a 3D paperclip to be used as an icon or as part of a ...

I will show you a very nice technique to create 3D servers
Click to enlarge Or you can see another variation:
Start with a new document. Size 600x600 Pixels with a white background

Editor's Pick in Photoshop Tutorials, June 2007
This article for Photoshop shows you a good way to create a 3D Polaroid. You take the simply explained steps provided here by the author and then you can push them as far as you want to go to attain a fantastic effect.

Open a new document 500x500 pixels with a white background
Then create a new layer. ( Press Shift+Ctrl+N )
Select Rectangular Marquee Tool (M) and make a selection like mine:

This tutorial will show you how to create 3D looking text that is sinking into some hot lava, all in 1 effect, all in 5 simple steps.

This tutorial will explain how to create professional looking 3D text.

1. First of all open a New Document here I have selected 300 Pixel / 300pixel. Now from the Custom Shape Tool seelct a shape that look like a jigsaw puzzle piece.
2. Select Pen Tool , and Right click on the shape > Make Selection > click ok at 0.2 pixel.

Editor's Pick in Photoshop Tutorials, July 2005
Learn how to make metalic tiles arranged in a randomly generated pattern.

This tutorial will aide you in transforming a flat design into a three dimensional packshot that is great for spicing up those product presentations.

Start a new document 640x480 (or any size you want). Press the D to reset your colors to black and white. Then go to Filter->Render-Clouds. Now apply the unsharp filter: Filter->Sharpen->Unsharp Mask...