The Full form of ADD is Automatic Document Detection, or ADD stands for Automatic Document Detection, or the full name of given abbreviation is Automatic Document Detection.
ADD (Automatic Document Detection)
Automatic Document Detection is known as ADD, The Automatic Field Detection feature in the Authoring environment is enabled by default for individual, team, business, and enterprise service plans.
When uploading a new form to the Authoring environment, Adobe Sign automatically evaluates the document, and places candidate fields where landmarks on the page indicate that fields are likely needed.
Candidate fields that are in close proximity to a signature field type are further evaluated to determine if the field types are predictable, and will attempt to place the logical field type (e.g.: Full names, Signature dates, Titles, Companies).
Candidate fields can be accepted as placed, deleted, or converted to other field types by the user.
How it's used