QGIS plugin for road hydrology and drainage workflows: DEM download, road catchment mosaic generation, basin/talvegue numbering and Kirpich time of concentration.
HidroRoads Versão 1.0 Beta supports road hydrology and drainage workflows in QGIS. Tools: OpenTopography DEM download using a user-provided API key; road catchment mosaic generation using QGIS Processing, GRASS and GDAL algorithms; basin and talvegue numbering by manual click or by reference to an axis layer; and equivalent slope/Kirpich time of concentration. Requirements/restrictions: QGIS 3.22 or later; QGIS Processing enabled; GRASS and GDAL Processing providers available in QGIS; internet access is required for DEM download and remote license validation; OpenTopography API key is required only for the DEM download tab; a HidroRoads license email/key is required for plugin activation. No external Python package is bundled or required.
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