XMLGridStudio is the high-performance XML grid editor which supports large XML files and provides a variety of functionalities based on XML, XML Schema, JSON, XSLT, and XPath technologies.
XMLGridStudio provides users with intuitive and convenient visual user interfaces to edit large XMLs and tools for XPath, validation, transformation, data generation and more.
Operating System: Windows 10 64bit
Hardware: Keyboard, Mouse
RAM: depending on the size and structure of XML
Available from Microsoft Store.