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Compressed file from a multi-volume archive (part 9)
File type: Archive and compressed file
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.
Found 4 different file type records with the same 009 filename suffix.
File type category:
Archive and compressed file
Date updated: July 19, 2025
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 rar) or 7-Zip (see 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.
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.
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.
Software applications that can open 009 files:
Apple macOS / Mac OS X
Linux/Unix
Software applications that can edit 009 files:
Linux/Unix
Software apps that create 009 files:
Linux/Unix
Software apps that extract 009 files:
Apple macOS / Mac OS X
Linux/Unix
Multi-volume, also multi-part or split archives, were and are still used by many users. It is basica...
File type category:
Archive and compressed file
Date updated: September 12, 2017
The 009 file extension is also used for split files. A part of larger file split using splitter software, such us HJSplit, WellTek 001 File Joiner & Splitter, SplitJoin or File Managers, such as Total Commander. Any additional split files use the 001,002,003...etc. file sequence.
You will need to merge them first with the use of the splitting/joining software tool, before you can open or work with them.
It can be also big game data file from various computer games.
Numerous programs use these files, but in most cases you can access them only if you have all the pieces.
The only way to "convert" these files would be to repack them to some different compressed archive.
Software applications that can open 009 files:
Microsoft Windows
Software apps that create 009 files:
Microsoft Windows
File type category:
GIS, GPS navigation and map file
Date updated: March 29, 2018
The 009 file extension is also used for International S-57 Hydrographic Data Electronic Navigation Chart format.
A vector-based digital file containing marine features suitable for marine navigation. The file is based on the International Hydrographic Organization (IHO) S-57 standard.
The file extension, ".000," for a base NOAA ENC cell is used for updating. The first update for a cell will be ".001" the next ".002" and so forth. The file extension .031 is used for catalog data (metadata) relating to the chart data.
Use compatible tools to work with *.009 files.
Possibly can be converted to other formats.
Software applications that can open 009 files:
Microsoft Windows
File type category:
Various data file
Date updated: August 30, 2019
Record marked as obsolete and not updated for a long time.
The 009 file extension is associated with Winfunktion Mathematik v8.0.
The old German math program released in 1998. The 009 files are used for julia set mathematic fractals.
The current and latest version of Winfunktion Mathematik is 22. There are no information available if the 009 files are still used in the newest versions for julia set fractals.
Software applications that handle other tasks involving 009 files:
Microsoft Windows
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