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XML

A markup language for structured documents and data exchange.

data format

Quick facts

NameXML

Aliasesrss, xsd, wsdl

Typedata format

Extensions.xml .adml .admx .ant .axaml .axml .builds .ccproj

MIME type—

What is XML

XML

A markup language for structured documents and data exchange.

GitHub Linguist classifies XML as a data format, typically using extensions such as .xml, .adml, .admx, .ant, .axaml, .axml.

File extensions:

.xml.adml.admx.ant.axaml.axml.builds.ccproj.ccxml.clixml.cproject.cscfg

Related extensions

Related languages

Frequently asked questions

What is XML mainly used for?

A markup language for structured documents and data exchange.

Which file extensions does XML use?

Common extensions include .xml, .adml, .admx, .ant, .axaml.

Sources & standards

Updated 2026-08-18

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