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!