Mixed mode simulation in FEMM/LTspice

Please point me on some tutorial on using FEMM and LTspice in couple to do mixed-mode gauss simulation/optimization (magneto-mechanical @ FEMM + electrical processes @ SPICE with data interchange between sim ticks).

PS: Does FEMM supports CUDA ?

Duplicate: see https://groups.google.com/forum/#!topic/sci.electronics.design/UcBLqgMuT7Q