How To Generate Electrostatic Potential Maps For Free Using Avogadro, Orca, Python, and Chimera
This a tutorial demonstrating how to make ESP maps using free software.
Links to download the software used are pasted down below.
Avogadro: https://avogadro.cc
Orca: https://www.faccts.de/orca
Python Script: https://gist.github.com/mretegan/5501553
Chimera: https://www.cgl.ucsf.edu/chimera