The XML Schema Definition (Xsd.exe) tool generates XML schema or common language runtime classes from XDR, XML, and XSD files, or from classes in a runtime assembly. xsd file.xdr [/outputdir:directory][/parameters:file.xml] xsd file.xml [/outputdir:directory] [/parameters:file.xml] xsd file.xsd {/classes | /dataset} [/element:element] [/language:language] [/namespace:namespace] [/outputdir:directo