Solarigraphy is a photography technique that utilizes photography paper to create art representing Sun paths on the sky.
This repository contains *.stl files for 3D printing of two soligraphy cameras.
More details and a tutorial (in polish) can be found on my blog: alicja.space
The project is available on Creative Commons Attribution Share Alike 4.0 International license (more in license file). You are free to use it, modify it and produce as many of your own boards as you need.