Demo Version

Here you get a free Version of our CONCEPT-II software for download. The software is limited to 1000 patches and 30 wires.

The graphing utility „Gnuplot“ is used for displaying voltages, currents or impedances as a function of frequency and needs to be installed additionally. Gnuplot is not part of CONCEPT-II.

It is recommended to download the following version of gnuplot: p528-win64-mingw.exe 

Attention: Gnuplot version 541 level 1 does not run  with CONCEPT-II (7.01.21)

Please find below:

  • Download: The download link will be sent by e-mail after submitting the contact form.
  • Installation: PDF
  • CONCEPT-II manual: PDF
  • Demo-Example 1: Wire loop PDF
  • Demo-Example 2: Monopole antenna on finite ground plate PDF
  • Demo-Example 3: Cavity with aperture and internal dipole antenna PDF
  • Demo-Example 4: Dielectric sphere with field excitation PDF

Graphical user interface with data according to example 3 (Source: TET, TUHH).

CONCEPT-II is combined work according to the LGPLv3 conditions.

  • Qt source code download
  • Instruction for relinking to a modified version of Qt PDF

(Source Wikipedia)

CONCEPT-II uses the HDF5 format for storing data.