Use Cross Flood Fill
to fill an area with full crosses. An empty area can be flood filled until it meets existing crosses and/or backstitch.
Shortcut
Create Tab:
Keys: Alt, C, FC
Flood Fill an Area with Crosses
Open the Create tab.
Select the desired cross color from the pop-up palette.
Click the Cross Flood Fill icon
. The pointer changes to a paint can
when it is over the work area.
Click an area of the design to fill it with full crosses.
Erase can also be used with Cross Flood Fill to erase
areas of crosses.