To attach a truss
1-Verify that roof and structural floor visibility is turned on in the current view.
2-Select one or more trusses to attach.
3-Click Modify | Structural Trusses tabModify Truss panel (Attach 4-Top/Bottom).
4-On the Options Bar, select Attach Trusses: Top or Bottom for the appropriate truss chord being attached.
5-Select the roof or structural floor.
To detach a truss
1-Select the attached truss.
2-Click Modify | Structural Trusses tabModify Truss panel (Detach Top/Bottom).
3-Select the roof or structural floor from which to detach.
4-(Optional) Click Detach All on the Options Bar to detach top and bottom chords.
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