Here is a list of all documented files with brief descriptions:

[detail level 1234]

demos
demo_analyzer3D.cpp	A simple demo to load a 3D mesh from a MSH file, analyze it, and print out basic statistics about the mesh quality. It also exports the mesh to VTK format for visualization in tools like ParaView
include
Enmesh
geometry
edge.h
point.h
quad.h
tetrahedron.h
triangle.h
io
exportToVTK.h
loadMsh.h
mesh
mesh.h
mesh_analysis.h
mesh_basic_shapes.h
mesh_smoothing.h
mesh_triangulation.h
Enmesh.h