A field is updatable text that is set up to display data that may change during the life cycle of the drawing. When the field is updated, the latest value of the field is displayed.
A field is text that contains instructions to display data that you expect to change during the life cycle of the drawing.
When a field is updated, it displays the latest value. You can update fields individually or update all fields in one or more selected text objects.
The Hyperlink field assigns a hyperlink to any piece of text.