Dragonframe 4.2.4: YES
Dragonframe 3.7.4: YES
Dragon Stop Motion 2.3.8: YES
(Dragonframe was previously called Dragon Stop Motion)
The Canon EOS 40D provides a live view via its USB connection. The live view size is 1024 x 680.
Dragonframe controls the Canon EOS 40D ISO, shutter speed, aperture (with digital lens), image quality, and size.