Use this connection type for calculations of gusset plate truss connections according to the recommendations of Eurocode3 (EN 1993-1-8:2005).
Available truss connection types:
-
gusset plate - single bar -
gusset plate - internal node 
gusset plate - truss chord node.
To create this connection type, you can use angles or C-sections. Bars in connections can be connected with bolts or welds to the gusset plate.
On the dialogs, there are several tabs used for definition of connection parameters.
See also:
Calculation Assumptions - Gusset Plate Eurocode 3 (EN 1993-1-8:2005)