Hi! Yep, the viewer is WebGL. We're using the Three.js library (http://mrdoob.github.com/three.js/ http://mrdoob.github.com/three.js/) to handle the actual rend

Hi! Yep, the viewer is WebGL. We're using the Three.js library (http://mrdoob.github.com/three.js/ http://mrdoob.github.com/three.js/) to handle the actual rendering for us, and there's lot of programming magic behind the scenes to customise the meshes and textures on the fly.