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Data file

What is a .rdf file?

A .rdf file is a RDF/XML. This is a data file โ€” structured information used by a program rather than read directly.

How to open a .rdf file

  • Start with the program that produced it; that's almost always the right tool.
  • Open it in a text editor to see whether it's readable text or binary.
  • For database formats, DB Browser for SQLite or LibreOffice Base can often import it.

The registry records this extension against RDF/XML, so software from that family is the most likely match.

How to convert a .rdf file

  • If you can view the data, exporting to .csv is usually the most portable option.

MIME type

When a .rdf file travels over the web, servers label it with this MIME type:

application/rdf+xml

What's a MIME type?

The technical record

For archivists, developers and the merely curious: these are the PRONOM registry entries for .rdf.

Format nameVersionMIME typePUID
RDF/XMLโ€”application/rdf+xmlfmt/875

Got another one?