Download FOCUS

The newest version of FOCUS is version 0.974, uploaded on 10 May, 2024.


View the release notes for this version of FOCUS.
  64 Bit
Linux Version 0.974
Intel Mac Version 0.974
Apple Silicon Mac Version 0.974
Windows Version 0.974
Linux (no CUDA) Version 0.974
Windows (no CUDA) Version 0.974

Contact us for a previous version of FOCUS.

Octave versions of FOCUS:

Note: Octave versions of FOCUS run on Octave version 9.x only

  64 Bit
Linux Version 0.974
Intel Mac Version 0.974
Apple Silicon Mac Version 0.974
Windows Version 0.974

Documentation

The following downloadable documentation is available:

Installation Instructions

  1. Download the appropriate file — note that older versions of FOCUS will work in newer versions of MATLAB, e.g. FOCUS for MATLAB R2024a will work in MATLAB R2024b.
  2. Unzip the file to a folder of your choice
  3. Add the folder to the MATLAB path

For more detailed instructions, see the Installation Guide.

If you install the software and it doesn't work on your machine, please let us know so we can fix the problem in future versions.

Download FEM

All MATLAB scripts: zip | rar

All Visual Basic scripts: zip | rar

Download FDTD

All FDTD files: zip | gzip | rar

Legal Notice

This program is provided on an "as is" basis, without warranties or conditions of any kind, either express or implied including, without limitation, any warranties or conditions of title, non-infringement, merchantability or fitness for a particular purpose.

Neither recipient nor any contributors shall have any liability for any direct, indirect, incidental, special, exemplary, or consequential damages (including, without limitation, lost profits), however caused and on any theory of liability, whether in contract, strict liability, or tort (including negligence or otherwise) arising in any way out of the use or distribution of the program, even if advised of the possibility of such damages.