Apple Digital Camera RAW Compatibility Update 3.10 is now available.
This update adds RAW image compatibility for the following cameras to Aperture 3 and iPhoto '11:
Canon PowerShot G1 X
Nikon D4
Panasonic LUMIX DMC-GX1
Panasonic LUMIX DMC-FZ35
Panasonic LUMIX DMC-FZ38
Samsung NX200
Sony Alpha NEX-7
Sony NEX-VG20
For more information on supported RAW formats, see http://support.apple.com/kb/HT4757.