Electromagnetic Design System (EMDS) is a complete, stand-alone solution for electromagnetic simulation of arbitrarily-shaped, passive three-dimensional structures.
A full 3D EM stand-alone tool:
Draw or import arbitrary shapes in 3D
Good for high performance connectors, adaptors, filters, transitions, packages, etc.
View currents, fields, and radiation patterns
Includes 64-bit simulation capability for larger problems (no additional charge)