If your document specifies a DTD or XML Schema, Xmplify automatically uses that to verify your document's content. Xmplify provides an Outline view of your document that shows its structure, and automatically keeps the Outline up to date to reflect the latest edits.
See your document's structure at a glance Xmplify analyses your XML as you type, and maintains a rich set of meta-data so it can provide intelligent editing aids and suggestions according to your document's content and the current editing context. Xmplify XML Editor is a 64-bit native Mac app built from the ground up for macOS, and provides a number of powerful features to make working with and manipulating XML simple and intuitive: Fully XML-aware editing environment