Fig. 8From: A review of open software resources in python for electrical resistivity modellinga The layered conceptual model consists of sand, gravel, and moderately fractured sandstone from top to bottom. The inverted model results for the inversion freeware: b pyGIMLi, c BERT, d ResIPy, and e SimPEG. Unstructured triangular mesh is implemented in pyGIMLi, BERT, and ResIPy, whereas tensor mesh is used in SimPEGBack to article page