NEC Numerical Electromagnetics Code

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Light Scattering Software Mie Type Codes Particle on Surface Multiple Particle Scattering T-Matrix Codes Point Matching Codes Generalized Multipole Method of Moments List Volume Integral Time Domain Codes Finite Elements Codes Ray Tracing Other Codes

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Acknowledgement
We acknowledge support of this project by Deutsche Forschungsgemeinschaft (DFG) within the special program "Themenorientierte Informationsnetzwerke". The page is hosted by the University of Bremen.

A moment method surface integral technique modelling a scatterer or antenna by wires.

NEC2 is available by FTP

Link (28 Nov 2008)

NEC2 compiled with Lahey Fortran is available from Jos Bergervoet

Original link (28 Nov 2008, offline)

NEC3 is available by FTP

Link (28 Nov 2008)

Special
Gustav Mie Classic Papers ELS-Conference Series Codes page in 1994 Mie Theory 1908-2008

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Bremen Workshop on Light Scattering 2026 PyMultiLab CPDDA LBM MPM GaussBeam PetersonReports LIP Conference (Light Interaction with Particles) 2026 MATLAB-MIEV0 Lock

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The Generalized Multipole Technique for Light Scattering Scattering of Electromagnetic Waves by Obstacles LIP2020 Recurrence relations for T-matrix calculation ELS XIX Michael I. Mishchenko Medal 2021 LIP2022 ELS XX T-Matrix data format T-matrix representation of optical scattering response - Suggestion for a data format

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