The latest Apple Digital Camera RAW Update 5.06 adds system-level digital camera raw support for Sony a7S, a77II, a6000, a5000 and RX100 III cameras for imaging applications such as Aperture and iPhoto. The update is available through the App Store updater.
Learn more about digital camera RAW formats supported in OS X Mavericks:
http://support.apple.com/kb/HT5955
Pulitzer Prize-winning photographer Brian Smith photographs portraits of Hollywood A-List and Fortune's 500 for magazines, corporations and advertising. He's a Sony Artisan of Imagery, Profoto Legend of Light, Adobe Influencer and X-Rite Master Coloratti.
