Community Tip - You can subscribe to a forum, label or individual post and receive email notifications when someone posts a new topic or reply. Learn more!
X
I don't know of any official documents on the subject, but one thing that could be a big win for Arbortext users is the ability of the 64-bit version to access more memory (assuming your system has it). That would definitely come in handy for processing some of those multi-kilopage documents.
I can't find anything on PTC's website and a Google search only turns up websites with potentially questionable security problems, mostly software download sites.