# XML Schema 1.1

Saxon includes support for some of the new features introduced in the XML Schema 1.1 working drafts. These are listed in the following pages. Note that these features are subject to change as the specifications mature.

To enable use of XML Schema 1.1 features, set the command line flag `-xsdversion:1.1` or the equivalent in the API.

- Assertions

- Conditional Type Assignment

- All Model Groups

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