jfor.org

Other

What is a .arrow file?

A .arrow file is an Apache Arrow IPC Format. This one is a specialist format without an obvious everyday home.

How to open a .arrow file

  • The program that created it is by far the most reliable way to open it.
  • On Windows, use a hex viewer or the free TrID tool to identify what the file really is.
  • On Mac or Linux, running `file yourfile` in the terminal identifies most formats instantly.

The registry records this extension against Apache Arrow IPC Format, so software from that family is the most likely match.

How to convert a .arrow file

  • Identify the file first, then look for an export or Save As option in whatever program can read it.

MIME type

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

vnd.apache.arrow.file

What's a MIME type?

The technical record

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

Format nameVersionMIME typePUID
Apache Arrow IPC Formatvnd.apache.arrow.filefmt/2053

Got another one?