AIRTIGHT Question

Hello guys,

I’m having a simple question, I’m trying to learn 3D effects with Flash CS4 and AS3, and I was wondering if this : http://www.airtightinteractive.com/projects/tiltviewer/app/
was just made using the X, Y, Z axes, I mean without any use of Away3D, Papervision3D and so on …

ANy advices ? and opinions ?

Thank you.