In your map, you can
create a drawing layer in Display
Manager that includes all the objects in an object class
in the current drawing.
For example, to create
a layer that includes all the primary roads, select the PRIMARY_ROADS
You can organize layers
into groups. Grouping layers lets you quickly turn off the display
of all the objects in the group.
select just some of the objects in an object class, use a query
to add the objects to your map and combine conditions. For example,
you can select only the primary roads in the West quadrant of the