Photochem is a collection of one-dimensional photochemical, climate, and chemical-equilibrium models for planetary atmospheres. The compiled models are exposed through a Python interface.
See the Photochem documentation for the installation guide, tutorials, API reference, source-build instructions, and contribution guide.
Photochem can be installed with conda:
conda install -c conda-forge photochemFor other installation options, see the installation guide.
If you use Photochem in a peer-reviewed publication, please cite Wogan et al. (2025).