you can do this by simply right clicking the folders and selecting "Add to path → Selected folders" by selecting the OMEGA folder itself and selecting "Add to path → Selected folders and subfolders". Alternatively, if you are using for example Octave, you can add the paths with </span><span style=' font-family: monospace;'>addpath('C:\path\to\OMEGA\source')</span><span> and </span><span style=' font-family: monospace;'>addpath('C:\path\to\OMEGA\mat-files')</span><span> or simply with </span><span style=