He uploaded a video that'll tell you a little more about it, so check it out. It always better to view these kinds of things in action!
Gonzalo Martinez of Autodesk got this fantastic 3D capture using 123D Catch and an Octo-Copter UAV to take photos and videos of the Autodesk headquarters in San Rafael, California.
We've seen 123D Catch used in many smaller applications - but this is huge! Using a UAV (unmanned aerial vehicle) to capture things on such a large scale could be used in tons of ways. I can't wait to see where this goes. The possibilities are endless!
Also, here's a video of the process, which is awesome: