Sag Rod on Purlin Group command is used to define sag rod between defined purlin groups .
To define the sag rod among the above purlins;
For the sag rod, first purlin is defined. ( Creating a Steel Purlin )
Click the Sagrod icon from the ribbon menu .
The sagrod toolbar will open.
Move your mouse cursor over your purlin. As your purlins are in a group, they will all be marked.
If you click on your purlin with the left mouse button, sag rods will be formed between purlin groups.
