Though I was not able to implement my own 3D demos, I found a few resources and demos online for plenty of inspiration and ideas. Here are some links to two Flash 3D engines and examples of 3D Flash applications.
Papervision 3D
Papervision 3D - Google Code: Project website with component downloads
Papervision Blog: Frequently updated with many new 3D applications made using PV3D
PV3D.org: More Papervision 3D applications
Alternativa 3D
Alternativa Platform: Home page for Alternativa 3D
Alternativa 3D demos: Three immersive landscape demos
Web examples
