XML Metadata Interchange
| Filename extension | 
.xmi | 
|---|---|
| Internet media type | |
| Type code | TEXT | 
| Developed by | Object Management Group | 
| Latest release | 2.5.1 June 2015 | 
| Type of format | Markup language | 
| Extended from | XML | 
| Standard | MOF 2 XMI Mapping | 
| Open format? | yes | 
| Website | www | 
The XML Metadata Interchange (XMI) is an Object Management Group (OMG) standard for exchanging metadata information via Extensible Markup Language (XML).
It can be used for any metadata whose metamodel can be expressed in Meta-Object Facility (MOF), a platform-independent model (PIM).
The most common use of XMI is as an interchange format for UML models, although it can also be used for serialization of models of other languages (metamodels).