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The Document Type Definition (DTD) serves as a template for an XML document, outlining the structure and content of its elements, attributes, and their relationships. DTD validation ensures adherence to this template, guaranteeing that an XML document adheres to its strict rules and facilitating seamless data exchange among XML-based applications.
Several Structured Document Tools that support DTD validation, including:
For an in-depth analysis of features and price, visit our Structured Document Tools comparison.