Virtual Token Descriptor for eXtensible Markup Language (VTD-XML) refers to a collection of cross-platform XML processing technologies centered on a non-extractive[1][2]XML, "document-centric" parsing technique called Virtual Token Descriptor (VTD). Depending on the perspective, VTD-XML can be viewed as one of the following:
VTD-XML is developed by XimpleWare and dual-licensed under GPL and proprietary license. It was originally written in Java, but is now available in C,[14]C++ and C#.