SimpleGVXR is a smaller library build on the top of gVirtualXRay. It provides wrappers to Python3, R, Ruby, Tcl, C#, Java, and GNU Octave.
Hosted on PyPi
gVirtualXRay is a C++ library to simulate X-ray imaging. It is based on the Beer-Lambert law to compute the absorption of light by 3D objects. You'll need this core application programming interface (API) to integrate it in your own programs.
Hosted on SourceForge