All upcoming & recent events


DSD-INT 2024

04 September 2024 - 06 December 2024 07:00 - 16:00 Online / Delft, Netherlands

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DSD-Kampala 2023

04 October 2023 - 06 October 2023 05:30 - 14:00 Kampala, Uganda

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DSD-SEA 2023

22 February 2023 - 24 February 2023 09:00 - 17:00 Singapore, Singapore

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Delft Software Days supporting the international community
Since 2011, the international Delft Software Days (DSD-INT) yearly welcome 500 – 1.000 participants from 200+ organizations from 50+ nationalities in Delft, The Netherlands.


These annual in-person events provide a venue for both users and developers of Delft software products, tools and data & knowledge management systems. It facilitates innovative and sustainable solutions to global issues concerning the use and risks of water and the subsurface and it gives an excellent opportunity to present new scientific insights into modelling, recent advances in data & knowledge management, latest open software developments and key enabling technologies, such as Artificial Intelligence (AI), cloud computing, high performance computing and sensoring (earth observation, measurement and monitoring). The DSD-INT also offer webinars, online workshops and online courses via our Deltares Academy eLearning platform to further support the software & data community.



Regional editions
In addition to the DSD-INT, regional editions are being organized to provide an opportunity to meet and exchange ideas for our software communities on a regional scale, such as the DSD-NL (Netherlands and Belgium), DSD-SEA (South-East Asia), DSD-USA, DKD-ME (Deltares Knowledge Days - Middle East), DWKD (Dhaka Water Knowledge Days) and DSD-Kampala 2023.


Open Source Software communities
The community using Deltares open source software ( currently has over 35.000 members worldwide and continues to grow rapidly. The Software Days events are held in support of the open source communities. It plays a vital role in fostering relationships with universities, research institutes, governmental organizations and companies using the software.