Apple has responded to concerns about Final Cut Pro X, the rewritten version of Final Cut Pro that lacks several professional features found in Final Cut Pro 7. Most of the answers can be summed up as, "Not yet, but it will" concerning multi-camera editing, assigning audio tracks, support for some video formats (like RED), and export to XML, OMF, AAF, and EDLs. Apple also notes that plug-in developers need to update their wares to be 64-bit compatible before they will work within Final Cut, and that volume license purchasing will be available soon. follow link
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Apple Answers Final Cut Pro X Questions