To Attach a Reference by Using Standard Views

Click the Attach Reference icon ( Drawing > Attach > Reference ).
In the Attach Reference dialog, select the file that contains the model to attach as a reference.
From the Attachment Method option menu, select Interactive and click Open.
The Reference Attachment Properties dialog opens.
In the Reference Attachment Properties dialog's Orientation list box, expand Standard Views.
Select one or more of the standard views and click OK.
Do one of the following:

In the active model, enter data points to position the centers of each of the selected attachments.

or
In the Attach Reference tool settings window, click Coincident to align the coordinate system of the reference with that of the active model.