I’ve been playing with the latest beta of Arc2Earth exporting 3D shapefiles to Google Earth. I’ve used ArcScene to display these in the past, but not everyone has 3D Analyst to view it. The depth of features of Arc2Earth is amazing and the ability to customize each layer you wish to export is almost endless. I’ve only scratched the surface of what this extension can do and the latest beta of A2E is really making me want to try some more.

Imaginary Surfaces in Google Earth