To define a sagrod between single purlins, the Sag Rod on Single Purlins command is used.
Location of Sag Rod on Single Purlins
You can access it under the ribbon menu, Steel tab, Steel heading.
To define the sag rod between the purlins below;
The purlin is defined first for the sagrod.
Click the Sag Rod on Single Purlins icon from the ribbon menu .
The sagrod toolbar will open.
Hover your mouse cursor over your first purlin and click. Your first purlin will be chosen.
When you click on your second purlin, you will have sag rods between the single purlins.
The single purlins defined
Choosing the first purlin
Formation of tension bars as the second purlin is selected