Dolby have announced 64-bit AAX Native support for Dolby Media Meter and Media Emulator. These updates are available free for all existing customers.

What’s New in Dolby Media Meter 2.2 and Media Emulator 1.1

• 64-bit AAX native support for Pro Tools 11 (32-bit AAX native is still supported for Pro Tools 10)
• VST compatibility for Sony Sound Forge 1 (Mac) and Sound Forge 11 (PC)
• Minor bug fixes

Additionally, they have reduced the list price for Dolby Media Meter from $795 to $699 USD. 

Dolby Media Meter and Media Emulator software (including 14 day trials) can be downloaded from Dolby Support.