Create flood risk maps.
Analyse critical points in the drainage network.
Evaluate the impact of climate change or flood defences.
Drainage and surface modelling
Itzï includes a surface flows model and a drainage network model. You can easily model culverts, inundations from drainage overflows etc.
GIS integrated
Itzï is built on top of GRASS GIS. No need to crop or resample your source maps thanks the GRASS computational region. Get your final results faster with the GRASS tools for spatial and temporal analysis.
Open source
Itzï is a free software distributed under the GPL license. You can use it freely for any purpose. Have a look at the source code on the online repository.