The GdfidL Electromagnetic Field simulator

GdfidL computes electromagnetic Fields in 3D-Structures using parallel or scalar Computer Systems.

GdfidL computes

The Postprocessor computes from these Fields eg.



GdfidL is available for almost every hardware platform.
GdfidL only runs on UNIX-like operating systems.


The Price for a one Year License for the single Machine Version of GdfidL (including support) starts at 50.000 Israeli Shekel for Linux-on-AMD64 computers.
The Price for a one Year License for the Cluster Versions starts at 30.000 US-Dollar for Linux-on-AMD64 Clusters.
Access to powerful Workstations where GdfidL is installed on costs 7.000 Euro per Year.

Powerful Syntax Material Approximation Periodic Boundary Conditions

The Syntax Description, with some Examples.

The PDF of the Syntax Description.

The Tutorial as HTML.

The Tutorial as PDF.

An Example how to Model a complicated Cavity.

A Comparison with a Mode-Matching Code.

A Paper describing the Material Approximation and the periodic Boundary Conditions is here (pdf), or here (ps).

Some examples of the Usage.

The Impressum is here.