To Place a Detail Callout

Select the Place Detail Callout tool.
(Optional) Select a detailing symbol style.
Define the shape (circle, ellipse, or rectangle) of the callout boundary by selecting the corresponding icon.
Turn off the Create Drawing check box.
Note: If the Create Drawing check box is turned on, the Create Drawing dialog opens for creating a saved view and automating dynamic views.
Enter data points to draw the callout boundary:

If the callout boundary is a enter data points to define its

circle center and edge

ellipse center, major axis, and minor axis

rectangle opposite corners

Note: If the saved view is created, it will be rectangular, even if the callout boundary is circular or elliptical.
Enter a data point to define the location of the reference number.
Do one of the following:

Reset to finish.

or
To define a detail callout with an offset, enter further data points prior to entering a Reset.

Placing a Detail Callout

If the callout boundary is a	enter data points to define its
circle	center and edge
ellipse	center, major axis, and minor axis
rectangle	opposite corners