Magnetohydrodynamics, high-frequency plasma, custom EM solvers.
-- Draw a coil (rectangle with current density) mi_drawrectangle(-10, -5, 10, 5) mi_addblocklabel(0, 0) mi_selectlabel(0, 0) mi_setblockprop("Copper", 0, 1, "Air", 0, 0, 1e6) mi_clearselected() magnetic field simulation software free
Historical interest or very simple 3D checks. macOS. License: GPL (open source).
femm.foster-miller.net 2. Elmer FEM (Multi-physics) Best for: Coupled electromagnetic-thermal-structural problems. Platform: Windows, Linux, macOS. License: GPL (open source). magnetic field simulation software free