You can easily transfer information between
drawings that are open in a single session.
When you open
multiple drawings in a single session, you can
Quickly reference other drawings
Copy and paste between drawings
Drag selected objects from one drawing to another with the
right button on your pointing device
Use Match Properties (MATCHPROP) to copy properties
from objects in one drawing to objects in another drawing
Use object snaps, the Copy with Basepoint (COPYBASE) command, and the
Paste to Original Coordinates (PASTEORIG) command to ensure
accurate placement
Set the TASKBAR
command to 1 to display multiple open drawings as separate items on
the Windows taskbar. You can then press ALT+TAB to quickly switch
from drawing to drawing. If you prefer to display only the active
drawing on the taskbar, set TASKBAR to 0.