Zones are filled areas (polygons). Zones, that
are drawn on the copper layer and connected to
certain signals, are also called planes (ground plane, power plane, etc.).
The outline of zones is drawn in the same way
as tracks, where the outline width determines
the radius of the zone corners. Sprint Layout closes and fills the polygons
automatically.
Select the corresponding mode with the button of
the toolbar on the left, to draw a zone:
Move the mouse cursor to the layout. The cursor
will appear with the diameter of the track
width. The first click defines the start point of the zone outline. Now move the
mouse to the destination point of the outline
segment. Use the SPACE key of your keyboard to
find the optimal route for the segment. Click again to fix the segment and
continue with the next segment. Use the right
mouse button to finish the process. The polygon
is then closed and filled automatically. You need at least three points for a
zone. Otherwise no zone will be created. A zone
is also finished if you close it manually.
Tip:
Hold down the CTRL key of your keyboard to reach
positions that are off the grid.
Adjust the width of an zone outline with the tool from the left toolbar:
The thinnest width depends on the output device
(screen, printer, etc.). A width of 0 will
cause the device to produce the thinnest line that is available from the
device.
Modifying existing zones
To modify an existing zone, select the zone. The
corners of the outline will be painted with
blue points. You may drag the corners of the zone to another
position.
If you click with the right mouse button to one
of the blue edges, a local
popup menu will appear that allows you to REMOVE or ADD edges
from/to the outline.
Whenever you select a zone, the outline width is
displayed in the width-input field. You may now
adjust another width for the outline (and for all other zones that are
selected).
Whenever you have selected a zone, the
width-input field will be displayed in red. This indicates, that any changes of this value will immediatly change
your layout.
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