Adobe has just uploaded a papervision3d tutorial on there site http://www.adobe.com/devnet/flash/articles/flash_video_3d.htmlhere is another tutorial that also show the 3d studio max aspect of things
http://rozengain.com/?postid=28
April 3rd, 2007
tutorials on http://osflash.org
http://osflash.org/getting_started_with_fames
March 15th, 2007
This tutorial was kindly put together by john Garden http://www.rockonflash.com/blog/?p=30
February 4th, 2007
This below link gives you access to a as3 library which allows to connect to several web services like flikr or YouTube… life just got easier… 
http://labs.macromedia.com/wiki/index.php/ActionScript_3:resources:apis:libraries
March 2nd, 2006
Andre Michelle made the source code for the 2 conefrences he spoke to available.
http://blog.andre-michelle.com/2005/sourcecodes-max-spark-05/
December 2nd, 2005
ultrashock has a good tutorial about vectorsUltrashock.com > tutorials > flash 5 > vectors.
this place had a good car example that uses vectors + there’s a bush of classes for 3d stuff :
http://www.nothing.scene.org:8080/lowdetail/
November 29th, 2005