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openEMS is a free and open electromagnetic field solver using the FDTD method.

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  • Welcome! openEMS is a free and open electromagnetic field solver using the FDTD method. Matlab or Octave and Python are used as an easy and flexible scripting interface.

    Install

    Latest Windows Build

    Linux Build instructions

    News and Anouncements

    01.01.2023: Since the forum is still down, I have activated a github discussion to ask your question about the usage of openEMS or just give some feedback. Github Discussions

    07.12.2022: New temporary openEMS.de website since the University DUE hosting is currently offline!