PMDG is the only place you can download this, you can get teh cd version from anywhere where they sell aerosoft products, as they are the only ones who distribute the PMDG software in cd, i only know this through my inquiries about setting up a business. hope this helps a little
and that would be sweet, a

fmc in a beech

oh you can also get a freeware FMC to add to any a/c check it out
HereJason