About XMLSpy and This Documentation
Altova XMLSpy 2025 Professional Edition is a powerful XML and JSON editor for designing, editing, and debugging enterprise-class applications involving JSON, XML, XML Schema, XSLT, and XQuery. XMLSpy runs on Windows 10, Windows 11, and Windows Server 2016 or newer. XMLSpy is available in 64-bit and 32-bit versions and as part of the value-priced Altova MissionKit tool suite.
This documentation is organized into the following main sections:
•A tutorial to get you started
•Descriptions of XMLSpy features, organized by technology or XMLSpy-specific feature
•Descriptions of menu commands
•Appendices, which include information about XMLSpy's (i) XSLT and XQuery engines, and (ii) Altova's XPath/XQuery extension functions
Last updated: 17 October 2024