Quote Originally Posted by PepiMK
... They probably should create an Eraser that installs libraries for both therefore (while the GUI could be 64 bit).
They could probably rework the API so that it was capable of initializing the 64-bit version from a 32-bit program. I've seen software that has far more complex integration of 64-bit and 32-bit binaries, and doesn't appear to suffer any performance slowdowns, so it's obviously possible.