What about using EEGLAB? You may use eLoreta and Beamforming in DIPFIT https://urldefense.com/v3/__https://eeglab.org/tutorials/09_source/Model_Settings.html__;!!Mih3wA!DbvW2AGMjCas4EiyvyG5vV2oUbq43sG2bL2571VIRLcAh658PzApXS0e0QdvP26S-HnY4hl-AcUmohurTSynVk6O$ Arno