The PDF format defines a standard set of tag types that can be applied to a PDF. These standard types are designed to help accessibility software like screen readers understand the document structure to present the information to the user in an understandable way.
Released in PDF Studio 2019
PDF Studio Tagging Features:
Check if a Document is Tagged – How to see if a document is marked as tagged and/or contains tags
Tags Panel Explorer – View the tag tree structure of the document
Create Document Tag – Create a new document level tag
Create Content Tags – Create tags from existing document content
Edit Tags – Edit existing tags in the document
Set Alternative Text – Set alternative text for figures, shapes or other languages