I want to introduce you new "work in progress" electrical resistivity tomography software DiInSo for modeling 3D direct and 2D/3D inverse problems on direct current. It based on well recomended opensource projects including author works. 32-bit Windows version of program with English and Russian documentation available for free on sourceforge and github websites: https://diinso.sourceforge.io https://github.com/Arkadiy1983/DiInSo
All interested persons are welcome!
Some screenshots of DiInSo: