RussellMc gmail.com> writes: >=20 > I'm looking for software that allows visualistion (or calculation) of > magnetic field strength with arrays of "a few" permanent magnets. I used FEMM, it might be what you need. http://www.femm.info/wiki/HomePage Good luck, Sergey http://beaglerobotics.com --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .