Ansoft Corporation (HFSS)
HFSS (High Frequency Structure Simulator)
software for FEM modelling of electromagnetic (EM) fields in 3D structures. They also produce Maxwell Eminence which uses FEM and BEM to analyse EM fields.
Unix workstations from IBM, Hewlett-Packard, Sun, Silicon Graphics, DEC, and Intel-based PCs running Microsoft Windows/Windows NT.
HFSS is used in HP's EEsof product.
There is an
Roger Young and Ian MacPhedran