igl_lib is a lightweight C++ for mesh processing Example1.cpp: - Load/save a mesh - Compute face and edge topology - Compute the cotan matrix of the loaded mesh Example2.cpp: - Shows how it is possible to send/receive matrices to/from matlab in order to use the matlab functions in the igl_toolbox To run example2 you need matlab and to properly configure your PATH and DYLD_PATH. See runexample2.sh for an example.