Options for adding different end shapes of Main rebar:

These options can be used only after Main rebar layout has been defined.

Row position and Rebar bar type - these columns come from the Layout tab and show all rebar defined there.

Then for selected rebar you can define the ending option:

End Type

    Straight - simple start/end offsets of main bars will be used as they are defined in the Layout tab.

    Type 1 and Type 2 - see pictures and parameters in next columns to define their shape.

Side - define at which end of the beam selected rebar shape should be applied