*New gyrotropic materials including ferrites and magnetoplasmas
*New expression-based dielectric material properties using defined as standard mathematical or Python functions of 3D spatial coordinates
*New way of defining voxel-based inhomogeneous dielectric materials using a Python function to retrieve data from a 3D Cartesian (voxel) database
*New arbitrarily oriented Hertzian short dipole sources compatible with [[EM.Cube]]'s other computational modules