Cobham Technical Services - Vector Fields Software provides design solutions for a wide variety of electromagnetic applications. There are three powerful modelling products, plus a range of application-specific tools: Opera 3d Electromagnetic design in three dimensions Design, simulation and optimisation software for three dimensional electromagnetic and multi-physics applications. More information here Opera 2d Electromagnetic design in two dimensions Design, simulation and optimisation software for electromagnetic and multi-physics applications where the third dimension is not significant. More information...