You can control the arrowhead symbols in
dimensions and leaders including their type, size, and
visibility.
You can choose
from many standard types of arrowheads, or you can create your own
arrowheads. Additionally, you can
Suppress the display of arrowheads, or use one arrowhead
only
Apply a different type of arrowhead to each end of a dimension
line
Control the size of arrowheads
Flip the direction of an arrowhead using the dimension shortcut
menu
NoteFlipped
arrowheads maintain their appearance in versions later than AutoCAD
2002. However, if you edit a drawing with flipped arrowheads in a
release earlier than AutoCAD 2006, the arrowhead directions will
revert to their original orientations.