Generate filtered stream networks and variable resolution unstructured meshes for large-scale domains with embedded vector-based hydrological features 'burned-in' to the mesh topology.

Download the HydroSHEDS-v1 shapefile (HydroRIVERS) to reach/dat
Install dependencies: pip3 install -r requirements.txt
Build the cython back-end: python3 setup.py build_ext --inplace
Run example cases: python3 example.py

The required HydroSHEDS-v1 vector database is available here.