The following 3D graphics are made to show a few examples of the capabilities of Derivatives Expert in combination with Mathematica.

 This is a 2D animation of an American put option price simulation.

 This is a 3D animation showing the sensitivity to changes in theta (time to expiration) by the Gamma (2'nd derivative of the option price with respect to the underlying spot price) of an option.

 Here are a few examples showing the importance of choosing good ViewPoints when viewing 3D graphics. This is the link.