No sorry we can't find legal version of Amapi somewhere except if someone want to resell it
Version 6 was not make the conversion and not be more available at Polyloop

@PAQ you can send me anything you want by PM (with something like yousend it, mediafire etc )
but take objects with little number of polygons < 1 000 , not a Zbrush file, my computer is 10 years old! :)