Webkit Rotation Calculator

What does a square look like rotated in space?

Enter four points, clockwise, that could be the corners of a square rotated in 3D space. Press 'calculate' and the software will try to determine the transformation that yields that shape. Your results will look like this:

The middle window shows your transformation applied with HTML5. The textarea shows the HTML5 code you need to paste for the effect. Open your console for interesting output.