HexWatershed
A mesh independent flow direction model for hydrologic models.
depression-filling flow-direction flow-routing gis graph hydrology river-networks terrain-analysis unstructured-meshes visualisation watershed
Hydrosphere - Freshwater and Hydrology - Last synced: 17 Jun 2026 - Ranking: 14.6
pDEMtools
pDEMtools provides a convenient set of functions to explore, download, and preprocess high-resolution DEMs of the polar regions from the ArcticDEM and Reference Elevation Model of Antarctica products, courtesy of the Polar Geospatial Center (PGC).
arcticdem coregistration dem digital-elevation-model geospatial glaciers glaciology polar-geospatial-center python rema terrain-analysis
Cryosphere - Glacier and Ice Sheets - Last synced: 17 Jun 2026 - Ranking: 10.8