You need to create a WS task in Quadri in order to design a trench.
The task are created in Quadri. Go to the Novapoint ribbon and select Water and Sewer under Utilities.
The Task window can be opened in the WS-module.
We are creating a WS task the following way:
We can now open the WS task in a Cad-program and start to work in the WS module: