These sites, which include a number of commercial companies, were correct as of the date of publication — websites do change from time to time. This list is far from exhaustive, but gives a flavor of the variety of CEM products on offer, as well as the international technology base in this regard.

Ansoft Corporation

A Pittsburgh, USA-based company specializing in commercial FEM code suites, recently bought out by ANSYS (who market FEM codes for many fields of engineering application).

URL: http: // www.ansoft.com/

Antenna Magus

An antenna expert design system, interfacing seamlessly with FEKO and MWS.

URL: http://www.antennamagus.com/

Applied Computational Electromagnetics Society

An organization supporting the development, validation, and distribution of numerical EM modelling codes. Presently hosted by the University of Mississippi. Contains a number of very useful CEM links, including links to the public domain code NEC2.

URL: http: // aces.ee.olemiss.edu/

Computer Simulation Technology

Based in Darmstadt, Germany, this company specializes in commercial Finite Integration Technique (largely FDTD) code suites, in particular MWS.

URL: http: // www.cst.de/ or http: // www.cst-world.com/

COMSOL

A Swedish company, their main product is Multiphysics. The name is self-explanatory: a multi-physics FEM solver.

URL: http:// www.comsol.se/

EMSS (Electromagnetic Software and Systems)

Originally based in Stellenbosch, South Africa, this company now also has a German branch and US offices. Their main product is FEKO.