A C library for rendering voxel models on CPU.
Currently, it's more of a prototype / proof-of-concept, so use at your own risk. If you do, no attribution is necessary, but a mention would nevertheless be appreciated :-)
The demo folder contains a C++ example of using the library to render a small test scene. Once you manage to build the project, run the demo with a command line argument specifying a path to the octree file (a couple of such files can be downloaded from here).
If you're curious about the details, take a look at the notes.
Example screenshot from the demo (using a voxelized version of "medieval kind of seaport" by tokabilitor):