Choclo is a Python library that hosts optimized kernel functions for running geophysical forward and inverse models, intended to be used by other libraries as the underlying layer of their computation. "Choclo" is a term used in some countries of South America to refer to corn, originated from the quechua word chuqllu. Documentation: https://www.fatiando.org/choclo Source code: https://github.com/fatiando/choclo Part of the Fatiando a Terra project and built in collaboration with SimPEG.