XML Spy - Version 3.5 Altova XML Spy* is a true IDE for XML that includes the major aspects in one powerful and easy to use product: XML editing and validation; Schema editing and validation; and XSL editing and transformation. The Integrated professional validating XML editor provides five advanced views; enhanced grid, database/table, text, Schema design and browser.Features;IDEGraphical Schema Design ViewIncremental Validating ParserProject ManagementOpen XSLT ArchitecturePublic API