I produce architectural/structural drawings in 2D for construction documents with AutoCAD 2004 Vanilla. I've recently been playing around with the 3D functions and views and am curious about how people use AutoCAD for 3D. I've been looking for some kind of training or step by step explanation of how to use 3D in AutoCAD and have come up empty. Can anyone point me to some resources where I can start educating myself for 3D? Thanks.