Dragonframe 5.0.8: YES
Dragonframe 4.2.9: NO
Dragonframe 3.7.4: NO
Dragon Stop Motion 2.3.8: NO
(Dragonframe was previously called Dragon Stop Motion)
The Nikon Z9 provides a live view via its USB connection. The live view size is 1024 x 680.
Dragonframe controls the Nikon Z9 ISO, shutter speed, aperture (with digital lens), image quality, and size.