Versions
Capture One is available in three versions: Capture One Pro, Capture One Express, Capture One DB. Capture One Pro helps you capture, organize, edit, share and print images with excellent color and detail in a fast, flexible and intuitive workflow. Capture One Express has all the essential, easy-to-use tools in one package. Capture One DB is for Phase One and MamiyaLeaf backs only and is free of charge for all users.
Tethered support
Capture One 6.4.1 Pro and DB
Phase One: IQ180, IQ160, IQ140, P65+, P40+, P45+, P30+, P21+, P25+, P20+, Achromatic+, P45, P30, P25, P21, P20, H 25, H 20, H 101, H 10, H 5, LightPhase.
Mamiya Leaf: DM56, DM40, DM33, DM28, DM22, M31, M22, M18, Leaf Credo 80, Leaf Credo 60, Leaf Credo 40, Aptus-II 12R, Aptus-II 12, Aptus-II 10R, Aptus-II 10, Aptus-II 8, Aptus-II 7, Aptus-II 6, Aptus-II 5, AFi-II 12, AFi-II 10, AFi-II 7, AFi-II 6.
Capture One 6.4.1 Pro
Mamiya Leaf: Leaf Credo 80, Leaf Credo 60, Leaf Credo 40, Aptus 75S, Aptus 65S, Aptus 54S, AFi 7, AFi 6, AFi 5, Aptus 75, Aptus 65, Aptus 22, Aptus 17.
Canon: 1D Mark IV, 1Ds Mark III, 1D Mark III, 5D Mark II, 7D, 60D, 50D, 40D, 600D/Rebel T3i, 550D/Rebel T2i, 500D/Rebel T1i, 450D/Rebel XSi, 1100D/Rebel T3, 1000D/Rebel XS.
Some older Canon models may work to some extent but no support is provided for these.
Nikon: D3s, D3x, D3, D700, D300, D300s, D200, D90, D80, D60, D7000, D5000, D40x, D40.
The extent of tethered support will vary depending on the back/camera connected. Live View is not supported for Canon and Nikon.