XML Catalog

The application includes a default XML catalog with DTDs and XML Schemas for the most relevant formats and supported document types. Additional DTDs and XML Schemas can be added by the user as needed.
Select the XML Catalog tab in the Preferences dialog to add or remove entries from the catalog.
Preferences dialog showing the XML Catalog tab

Add Catalog Entry

Click the Add Catalog Entry button and a file selection dialog will appear. Locate the catalog in the file system and select it.

Remove Catalog Entry

Select the catalog entry to remove in the catalogs table. Click the Remove Catalog Entry button and the application's catalog will be updated to reflect the change.