Capture One 6.3.3 Pro / Express supports RAW files from the following digital backs/cameras:
Phase One
IQ180, IQ160, IQ140, P 65+, P 40+, P 45+, P 30+, P 21+, P 25+, P 20+, Achromatic+, P 45, P 30, P 25, P 21, P 20, H 25, H 20, H 101, H 10, H 5, LightPhase.
Mamiya
DM56, DM40, DM33, DM28, DM22, M31, M22, M18.
Leaf
Aptus-II 12, Aptus-II 10R, Aptus-II 10, Aptus-II 8, Aptus-II 7, Aptus-II 6, Aptus-II 5, AFi-II 10, AFi-II 7, AFi-II 6, 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, 1D Mark II N, 1Ds Mark II, 1D Mark II, 1Ds, 1D, 7D, 5D Mark II, 5D, 7D, 60D, 50D, 40D, 30D, 20D, 10D, 600D/Rebel T3i, 550D/Rebel T2i, 500D/Rebel T1i, 450D/Rebel XSi, 400D/Rebel XTi, 350D/Rebel XT, 300D/Rebel, 1000D, 1100D, D60, D30, Pro 1, G12, G11, G10, G9, G6, G5, G3, G2, S95, S90.
Mamiya
MZD, ZD Back.
Epson
R-D1s, R-D1.
Fuji
S5 Pro, S3 Pro, S2 Pro, X100.
Konica Minolta
Alpha 5 D / Maxxum 5 D / Dynax 5 D, Alpha 7 D / Maxxum 7 D / Dynax 7 D, A1, A2.
Leica
D-Lux 5, X1, M9, M8, D-Lux 4, D-Lux 3, Digital Module R for R8 and R9 cameras.
Nikon
D3s, D3X, D3, D2Xs, D2X, D2Hs, D2H, D1X, D1H, D700, D300s, D300, D200, D100, D90, D80, D70s, D70, D60, D50, D40X, D40, D7000, D5100, D5000, D3100, D3000, P700, P6000.
Samsung
NX5, NX10, NX11, NX100, NX200.
Olympus
E-5, E-PL1, E-PL2, E-PL3, E-620, E-3, E-520, E-510, E-450, E-P1, E-P2, E-P3, E-420, E-410, E-500, E-1, E-10, E-20, E-30, E-330, E-300, E-400, C-7070, C-8080, XZ-1.
Panasonic
DMC-GF3, DMC-GF2, DMC-GF1, DMC-G3, DMC-G2, DMC-G1, DMC-G10, DMC-GH2, DMC-GH1, DMC-LX5, DMC-LX3, DMC-FZ100, DMC-FZ45.
Pentax
K20D, K10D, K7, K5, KX, KR, KM, K200D, K110D, K100D Super, K100D, K2000/K-m, *istDL2, *istDL, *istD, *istDS2, *istDS, Q. Only PEF files supported.
Sony
SLT-A77, SLT-A65, SLT-A55, SLT-A33, DSLR-A900, DSLR-A850, DSLR-A700, DSLR-A550, DSLR-A500, DSLR-A380, DSLRA350, DSLR-A330, DSLR-A300, DSLR-A230, DSLR-A200, DSLR-A100, DSC-R1, NEX-7, NEX-5N, NEX-5, NEX-C3, NEX-3
Ricoh
GXR X10, GXR A12, Ricoh DNG fileformat.
Capture One DB 6 supports RAW files from the following digital backs/cameras:
Phase One
IQ180, IQ160, IQ140, P 65+, P 40+, P 45+, P 30+, P 21+, P 25+, P 20+, Achromatic+, P 45, P 30, P 25, P 21, P 20, H 25, H 20, H 101, H 10, H 5, LightPhase.
Mamiya
DM56, DM40, DM33, DM28, DM22, M31, M22, M18.
Leaf
Aptus-II 12, Aptus-II 10R, Aptus-II 10, Aptus-II 8, Aptus-II 7, Aptus-II 6, Aptus-II 5, AFi-II 10, AFi-II 7, AFi-II 6.
Capture One 6.2 Pro / DB has tethered support for the following digital backs/cameras:
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: DM56, DM40, DM33, DM28, DM22, M31, M22, M18.
Leaf: 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.
Additionally Capture One 6.2 Pro has tethered support for the following cameras:
Leaf: 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.