3D X3D

X3D is the next step in the evolution of VRML. For more information visit the Web 3D consortium. You'll need an X3d viewer like Flux, check the Web 3D consortium for a list of players.
This page contains examples of X3D's files.

Contracting Dog Ventricles with spiral wave this is the same animation for VT shown on the Cardiac Rhythms section. However this is not Java as in there, this is done using X3D.

Pulmonary vein reentry Simulated idealized pulmonary vein with mini-reentry, it will take a few seconds to fully load all the images for the animation.

If interested in more X3D files, let us know (see contact section) and we'll post more.