Altova XMLSpy 2017 Professional XML Editor is the industry-leading XML development environment, providing intuitive views and powerful XML utilities to model, edit, transform, and debug XML-related technologies. Powered by RaptorXML, it offers the world’s most popular XML editor and graphical XML Schema designer, file converters, debuggers, support for XSLT, XPath, XQuery, JSON, all major databases, Visual Studio or Eclipse integration, and more.