The EZY XML DTD Editor has built-in functionality, which simplifies the navigation, creation and modification of DTD (document type definition). The Editor has built-in tools for navigation across DTD elements and for creation and modification of DTD elements parameters. This built-in functionality includes:

EZY XML opens DTD editor if XML document has attached DTD file or internal DTD definitions. Or you can open DTD file directly inside DTD Editor. System allows to attachd different DTD files to opened XML document without reloading it.

EZY XML allows to save changes to DTD (external or internal).