This function can be used to duplicate the selected framing
pieces.
Select Floor Joists, Roof Rafters >
Double Joist.
Select the duplication options:
Mirror - A mirrored copy is placed next to the
framing piece.
Center - The framing piece and its copy are
positioned in such a way that the center point of the group formed
by them is the same as the center point of the original piece. When
centering is not enabled, the original piece remains in place and
the copy is positioned next to it.
Direction of Profile - The direction of the
joist is relevant when making several copies of an asymmetric cross
section next to each other.
Tolerance - The gap that is left between the
framing piece and the copy. Enter the tolerance in the text
box.
Select the beam. Select several beams with the Ctrl key pressed
down.
Select Confirm.
Select the side on which you wish to position the copy.