intro story DELWAQ


DELWAQ is the engine of the D-Water Quality and D-Ecology programmes of the Delft3D suite. It is based on a rich library from which relevant substances and processes can be selected to quickly put water and sediment quality models together.

The processes library covers many aspects of water quality and ecology, from basic tracers, dissolved oxygen, nutrients, organic matter, inorganic suspended matter, heavy metals, bacteria and organic micro-pollutants, to complex algae and macrophyte dynamics. High performance solvers enable the simulation of long periods, often required to capture the full cycles of the processes being modelled.

The finite volume approach underlying DELWAQ allows it to be coupled to both the structured grid hydrodynamics of the current Delft3D-FLOW engine and the upcoming D-Flow Flexible Mesh engine (1D-2D-3D) of the Delft3D Flexible Mesh Suite (or even other models such as TELEMAC).

'DELWAQ in open source' is our invitation to all leading experts to collaborate in further development and research in the field of water quality, ecology and morphology using Delft3D. Feel free to post your DELWAQ related questions or comments in this dedicated forum space. If you are new to DELWAQ, the tutorial (in the user manual) is a good place to start. A list of DELWAQ related publications is available here.




Sub groups
D-Flow Flexible Mesh

Cohesive sediments & muddy systems


Message Boards

Delft Dashboard

Zachary Romaine, modified 2 Years ago.

Delft Dashboard

Youngling Posts: 1 Join Date: 11/27/17 Recent Posts

Hello all. I am in the process of trying to install Delft Dashboard. I have downloaded the MCRInstaller (R2013b) as well as the delft dashboard standalone. I am having some trouble in what seems to be the process to set up the GUI. The readme.txt file for the Matlab compiler notes that several files need to be packaged and deployed for the standalone version. Can anyone please provide some guidance on this?



Adri Mourits, modified 2 Years ago.

RE: Delft Dashboard

Yoda Posts: 1212 Join Date: 1/3/11 Recent Posts

Hi Zachary,

Starting Delft Dashboard is much easier as follows:

Download and install the standalone executable: https://publicwiki.deltares.nl/display/DDB/Running+as+a+standalone+executable

Execute the .exe as administrator. A command box will pop-up, needing some time and then the GUI will start.

It's not needed to “several files need to be packaged and deployed for the standalone version”. The only preparation needed is to have  MatLab 2013b installed.


See also the related FAQ:  https://publicwiki.deltares.nl/display/DDB/Frequently+Asked+Questions