Free Computational Electromagnetic Modeling Codes

The software in this list is either free or available at a nominal charge and can be downloaded over the internet. Some of the codes require the user to register with the distributor's web site. If you are familiar with other free EM modeling software that that should be added to this list, please send the name of the software, a hypertext link, and a brief description to CVEL-L@clemson.edu.

This page has been translated into Italian here, Serbo-Croatian here, Slovakian here, Swedish here and Polish here and here.

(Page last update: December 14, 2015 )

ASAP - Antenna Scatterers Analysis Program
AtaiTec Free 2D Field Solver
ATLC - Arbitrary Transmission Line Calculator
ATLC2 - Arbitrary Transmission Line Calculator 2
emAnalyze
EMAP
EMCoS Antenna VLab SV
EM Explorer
emGine Environment
ERMES
FastCap and FastHenry
FEKO LITE
FEMM - Finite Element Method Magnetics
gprMax
MagNet (Infolytica)
MMANA-GAL (basic version)
MEEP
MMTL
Multiple Multipole (MMP) Algorithms
NEC2
newFasant (student version)
openEMS
pdnMesh
Puma-EM
Qsci
Radia
SATE Static Field Analysis Toolkit (Educational)
Students' QuickField
Sonnet Lite
Trace Analyzer