| style="width:250px;" | General-purpose short filament current source
| style="width:250px;" | Stand-alone source
| style="width:200px;" | [[EM.Tempo]], [[EM.IlluminaPicasso]], [[EM.PicassoLibera]], [[EM.LiberaIllumina]], [[EM.Terrano]]
|-
| Plane Wave Source
| style="width:250px;" | Used for scattering computations
| style="width:250px;" | Stand-alone source
| style="width:200px;" | [[EM.Tempo]], [[EM.IlluminaPicasso]], [[EM.PicassoLibera]], [[EM.LiberaIllumina]]
|-
| Gaussian Beam Source
| style="width:250px;" | Used as a distributed equivalent
| style="width:250px;" | Imported from a Huygens data file
| style="width:200px;" | [[EM.IlluminaPicasso]], [[EM.PicassoLibera]], [[EM.LiberaIllumina]]
|-
| Transmitter Set