A 009 file extension is associated with several archivers or compression tools, which are using, or did use in the past, a 009 file extension for its multi-volume archive files.

There are 3 other file types using
the 009 file extension!

empty icon.009 - Generally split archive or backup file (part 009)

empty icon.009 - Winfunktion Mathematic v8.0 Julia fractal file

empty icon.009 - International S-57 Hydrographic data electronic navigation chart

Detailed description

Software that works with 009 file extension

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009 file extension - Compressed file from a multi-volume archive (part 9)

What is 009 file? How to open 009 files?

File type specification:

Archive and compressed file type icon Archive and compressed file type

009 file icon: 009 filetype icon

The 009 file extension is associated with several archivers or compression tools, which are using, or did use in the past, the 009 file extension for its multi-volume files or archives, such as Winrar (see part9.rar) or 7-Zip (see 7z.009).

The general file sequence is 001, 002, 003, etc.. and you will need all parts of the multi-volume archive to successfully extract the content.

The default software associated to 009 file type:

7-zip icon

Igor Pavlov logo 7-zip  Microsoft Windows software

Company or developer:
  Igor Pavlov

7-Zip is a free file archiver developed by Igor Pavlov featuring higher compression ratios with LZMA and LZMA2 compression. It is mainly available for Windows platform (for Mac and Linux are available command line tools) and is the primary program to handle 7z archives. However, also supports various compression file formats.

Related articles:

Useful information about multi-volume archives

Help how to open 009 files:

To open or extract the content of the multi-volume archive just put all the parts in same directory and extract the first part in your favourite archiver, such as WinRar or 7-Zip.

How to convert file with extension 009:

Only complete archive can be converted in to another archive or compression format. The easiest way how to convert complete multi-volume archive is to decompress the archive with the use of supported archiving or compression tool and repack the content with another compression or archive application of your choice.

List of software applications associated to the .009 file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open 009 file, edit 009 file, convert 009 file, view 009 file, play 009 file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the 009 files.

  • Open 009 file
  • Save 009 file
  • Edit 009 file
  • Create 009 file
  • Extract 009 file

Software that open 009 file - Compressed file from a multi-volume archive (part 9)

Click on the link to get more information about listed programs for open 009 file action.

Microsoft Windows:

Main software associated with 009 file by default:
7-zip small icon 7-zip
Other suggested software:
WinRAR small icon WinRAR
PeaZip small icon PeaZip

Apple macOS / Mac OS X:


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