Your tag databases are listed in the main Table of Contents in the Databases section, directly below Tag Index. To see an index of all the tags in a database, click on its entry in the Table of Contents. The Tag Database index is a list of all the tags referenced in that database. Clicking on any tag will then bring up a description of that tag as listed in the database.
Selecting this tag database file with the index pane in Treeview would look like this:
DBDOC ©1996 - 2024 G. Michaels Consulting Ltd., all rights reserved. All other trademarks and registered trademarks are the property of their respective holders. Website source largely available under the terms of the AGPLv3.