XML files and/or XSD schemas can be created, opened, and modified in XMLFox directly from your Visual Studio solution.
XMLFox is presented as a simple VS extension that can be used to customize and extend your XML development experience with Visual Studio.
XMLFox is a free extension for Visual Studio that integrates Visual Studio's powerful code editing, productivity, and debugging tools with XMLFox, the popular xml and xml schema (XSD) editor. It supports all versions of Microsoft Visual Studio and it integrates with the best .NET development tools.