This autumn in Delft might be your best chance to get the latest insights in the open software developments, the best modelling practices and the most powerful pre- and post-processing tools in the field of data sciences, forecast and warning services, integrated water resources management, geotechnical engineering, geohydrology, surface-water hydrology, hydrodynamics, morphology, water quality & ecology, for rivers, lakes, and ocean, coastal, estuarine, urban and industrial environments.


Looking Back - Edition 2018: Pictures, Presentations

Have a look in our Gallery to get an impression of the 2018 Edition.

The 2018 presentations given at the User Days and Symposia are available on-line on this website. Click here


Please keep in touch with us and your fellow participants to keep sharing your experiences and knowledge. You can visit and join one of our communities on the Deltares Open Software portal. Or contact our Deltares experts directly, contact details can be found via the Deltares website.

Questions? You can contact us the whole year via


Registration will be open soon!

Highlighted events

Data Science Symposium

Interested in data-model interaction? Want to know more about the use of big data in scientific applications within the water domain? Interested in machine learning… Read more

Delft-FEWS - New Functionality Course

In 2018 and 2019 new Delft-FEWS functionality was developed for several major 24/7 operational forecasting projects. These developments include new specific functionality to simplify the… Read more

Delft3D - User Days (Day 1: Hydrology and hydrodynamics)

On this day, we will focus on Hydrology and hydrodynamics (river, rural and urban), including 1D2D flood modelling.

Our alpha / beta testers and the… Read more

Delft3D and XBeach User Day: Coastal morphodynamics

The topic of this event is Coastal Morphodynamics. It is our joint XBeach User Day and Delft3D User Day (Day 3b).

Users and developers will… Read more

Reliability and Risk in Geotechnical Engineering Practice

Geotechnical engineering deals with large uncertainties compared to other engineering domains. Our estimates of soil and rock properties are typically based on a limited amount… Read more

WANDA - Basic Course

The WANDA Basic Course is tailored for engineering professionals with academic education working in the fields of drinking water, wastewater, cooling water and the process… Read more

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