These examples illustrate different simple use cases for Papervision3D.

In the Folder FlashCS3 you will find examples to be compiled with FlashCS3.

In the Folder FlexMXML you will find examples to be compiled in a Flex (2/3?) MXML environment.

In the Folder FlexSDK you will find examples that can be compiled with the Flex SDK, these examples are actionscript only. FlashDevelop, FDT, FlexBuilder Actionscript projects fall under this category.