You need to run a calculation in order to draw or export your design. With the water and sewer module you can easily export your design as 3D objects to different formats, summary tables, survey data, 2D drawings and more.
Where
The calculation button is in the construction window under Data, or in the WS-module ribbon.
Construction window under Data:
In the WS-module ribbon:
How
You can do this the following way: