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