Third-party libraries used in topogmesh:

NumPy — BSD 3-Clause License
https://numpy.org/license.html

lib3mf — BSD 2-Clause License
https://github.com/3MFConsortium/lib3mf/blob/master/LICENSE

GDAL — MIT License
https://github.com/OSGeo/gdal/blob/master/LICENSE.TXT

Yirgacheffe — ISC License
https://github.com/quantifyearth/yirgacheffe/blob/master/LICENSE

scikit-image — BSD 3-Clause License  
https://scikit-image.org/docs/stable/license.html