You draw virtual magnets and Pic2Mag draws the fields!(tm)
Download Newest Version - Pic2Mag v1.3 (1.44 meg)
Download Older Version - Pic2Mag v1.01 (65 meg)
Pic2Mag is a free program that uses colors in a graphics file to represent magnetic materials with different magnetic moment angles.(tm)
Based on the magnetic spin moments it calculates the vector fields, isopotential contours, and streamlines.