Check them out at VideoCopilot. Element 3D V1.5 is a free upgrade for registered users.
You can watch a video on Metropolitan and the previously posted video on the new features of Element 3D.
After years of using 3D Invigorator Pro, Element 3D is a revelation! It is so fast and easy to use! In fact it is so good, it should be bundled with AE! This is really the new must have After Effects plug in!