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    88 repositories

    • dfm_tools

      Public
      A Python package for pre- and postprocessing D-Flow FM model input and output files
      Python
      •
      GNU General Public License v3.0
      •19•83•71•1•Updated Feb 25, 2026Feb 25, 2026

    • Delft3D

      Public
      Repository for Delft3D FM and Delft3D 4 kernels
      d-water-qualityd-real-time-controld-wavesd-morphologyd-flow-fmd-rainfall-runoffdimrd-partical-trackingdelft3d-4quickplot
      C++
      •
      Other
      •8•22•1•86•Updated Feb 25, 2026Feb 25, 2026

    • SFINCS

      Public
      Super-fast modelling of dynamic compound flooding in Coastal Systems
      Fortran
      •
      GNU General Public License v3.0
      •34•70•27•10•Updated Feb 25, 2026Feb 25, 2026

    • ProbabilisticLibrary

      Public
      Shared library with probabilistic techniques for Probabilistic Toolkit, Hydra-Ring and Embankment Suite.
      C++
      •
      GNU Lesser General Public License v3.0
      •0•0•48•2•Updated Feb 25, 2026Feb 25, 2026

    • xugrid

      Public
      Xarray and unstructured grids
      Python
      •
      MIT License
      •11•95•66•4•Updated Feb 25, 2026Feb 25, 2026

    • Wflow.jl

      Public
      Hydrological modeling
      juliahydrologyhydrodynamicshydrological-modellingwflow
      Julia
      •
      MIT License
      •29•153•116•11•Updated Feb 25, 2026Feb 25, 2026

    • HYDROLIB-core

      Public
      Core code around the I/O of the DHYDRO-suite
      Python
      •
      MIT License
      •5•33•142•14•Updated Feb 25, 2026Feb 25, 2026

    • oss

      Public
       Liferay scripts that build up oss.deltares.nl
      Java
      •
      GNU General Public License v3.0
      •5•3•1•0•Updated Feb 25, 2026Feb 25, 2026

    • QGIS-Tim

      Public
      QGIS plugin and utilities for TimML multi-layer analytic element model
      Python
      •
      GNU General Public License v2.0
      •0•17•44•1•Updated Feb 25, 2026Feb 25, 2026

    • Ribasim

      Public
      Water resources modeling
      juliawater-resourceshydrologywater-management
      Julia
      •
      MIT License
      •8•60•204•9•Updated Feb 25, 2026Feb 25, 2026

    • UGrid

      Public
      Deltares library for reading/writing UGrid compliant files
      C++
      •
      GNU Lesser General Public License v2.1
      •1•4•10•4•Updated Feb 24, 2026Feb 24, 2026

    • hydromt

      Public
      HydroMT: Automated and reproducible model building and analysis
      modelinggeosciencehydrologyhydrodynamics
      Python
      •
      MIT License
      •37•108•105•7•Updated Feb 24, 2026Feb 24, 2026

    • fews-web-oc

      Public
      Delft-FEWS Web Operator Client
      Vue
      •
      GNU Affero General Public License v3.0
      •6•12•137•34•Updated Feb 24, 2026Feb 24, 2026

    • imod_coupler

      Public
      Application for coupling hydrological kernels.
      Python
      •
      MIT License
      •2•16•25•5•Updated Feb 24, 2026Feb 24, 2026

    • rtc-tools-channel-flow

      Public
      Python
      •
      GNU Lesser General Public License v3.0
      •0•1•0•4•Updated Feb 24, 2026Feb 24, 2026

    • QUICKPLOT

      Public
      The post-processing program QUICKPLOT allows you to visualise and animate numerical results produced by Delft3D and several other software packages developed by…
      MATLAB
      •
      GNU Lesser General Public License v2.1
      •0•5•0•1•Updated Feb 24, 2026Feb 24, 2026

    • Ribasim-NL

      Public
      Ribasim water resources modeling in the Netherlands
      juliawater-resourceshydrologywater-management
      Python
      •
      MIT License
      •2•6•90•7•Updated Feb 23, 2026Feb 23, 2026

    • D-FAST_Bank_Erosion

      Public
      Python
      •
      GNU Lesser General Public License v2.1
      •0•1•36•8•Updated Feb 23, 2026Feb 23, 2026

    • imod-python

      Public
      🐍🧰 Make massive MODFLOW models
      Python
      •
      MIT License
      •7•36•167•10•Updated Feb 23, 2026Feb 23, 2026

    • hydromt_sfincs

      Public
      Python
      •
      GNU General Public License v3.0
      •28•32•22•7•Updated Feb 23, 2026Feb 23, 2026

    • Delft-FIAT

      Public
      Fast Impact Assessment Tool
      Python
      •
      MIT License
      •5•6•9•10•Updated Feb 21, 2026Feb 21, 2026

    • MeshKernelNET

      Public
      .NET wrapper for the MeshKernel library
      C#
      •3•4•1•8•Updated Feb 20, 2026Feb 20, 2026

    • D-FAST_Morphological_Impact

      Public
      Python
      •
      GNU Lesser General Public License v2.1
      •0•0•0•3•Updated Feb 20, 2026Feb 20, 2026

    • MeshKernel

      Public
      Deltares C++library for creating and editing meshes. It supports 1D & 2D unstructured meshes as well as curvilinear meshes.
      algorithmcomputational-geometrymesh-generationunstructured-gridscurvilinear-gridsmesh-orthogonalization
      C++
      •
      GNU Lesser General Public License v2.1
      •10•30•6•2•Updated Feb 20, 2026Feb 20, 2026

    • fews-web-oc-charts

      Public
      Delft-FEWS Web OC Chart component
      TypeScript
      •
      MIT License
      •1•1•55•2•Updated Feb 20, 2026Feb 20, 2026

    • HYDROLIB

      Public
      Python tools for modelling workflows using D-HYDRO Suite.
      Jupyter Notebook
      •
      GNU Lesser General Public License v3.0
      •10•28•28•9•Updated Feb 20, 2026Feb 20, 2026

    • D-EcoImpact

      Public
      A Python based kernel to perform spatial (environmental) impact assessment
      ecological-modellingenvironmental-modellingenvironmental-modeling
      Python
      •
      GNU Affero General Public License v3.0
      •1•6•0•1•Updated Feb 19, 2026Feb 19, 2026

    • fiat_toolbox

      Public
      Python
      •
      MIT License
      •0•0•0•0•Updated Feb 19, 2026Feb 19, 2026

    • rtc-tools-simulation

      Public
      Python
      •0•1•0•0•Updated Feb 17, 2026Feb 17, 2026

    • fews-pi-requests

      Public
      Delft-FEWS Web Services REST API javascript libraries (https://fewsdocs.deltares.nl/webservices/rest-api/v1/)
      TypeScript
      •
      MIT License
      •1•0•13•2•Updated Feb 17, 2026Feb 17, 2026