XMP Toolkit SDK 5.1.2 | XMP FileInfo SDK 5.1

Updates:
Updated XMP Specifications [version: April 2012]
New version of the XMP Toolkit SDK (c++) [version: CS6]
Compiler Upgrade: Xcode 4.x, Visual Studio 2010 (VC10)
A plug-in SDK for XMPFiles that allows you to add custom file handlers, or replace existing file handlers with custom ones in XMPFiles
A new version of the file handler for RIFF-based formats that also support AIFF. The AVI handler still uses the old code, but WAVE and AIFF are based in the new file handler
New functions in XMPFiles that allows you to use your own I/O code in XMPFiles
Support of EXIF 2.3 properties
A new XMPFiles function, GetFileModDate(), that retrieves the most recent OS file modification date for the associated metadata of a file
Many bug fixes and minor improvements in XMPFiles
The XMP FileInfo SDK is now available in version CS6
Custom Panel Plugin for Flash builder 4.x
EVE Panel converter (to convert CS 2/3 panels)
Create generic panel without Action Script (XML only)
XMPCore Java is now is now available in version CS6 and seperated from the C++ toolkit (see new Java section)
Many bug fixes and minor improvements