There are 9 other file types using
the 1 file extension!

empty icon.1 - Unix unformatted manual page

empty icon.1 - Inno Setup binary data

empty icon.1 - Pro/ENGINEER backup file

1 icon.1 - Mozilla Firefox cookie, image, popup permissions

empty icon.1 - GNU Screen log

empty icon.1 - Super Nintendo split ROM image

empty icon.1 - The File Splitter split file

1 icon.1 - AIM AOL Instant Messenger file

empty icon.1 - Google Android cache

1 file extension - Stuffit archive file

What is 1 file? How to open 1 files?

File type specification:

Archive and compressed file type icon Archive and compressed file type

The 1 file extension is associated with the Stuffit compression utility for Mac and Windows also older versions are available for Linux and Solaris.

The 1 file contains the first part of Stuffit split archive.

The default software associated to open 1 file:

Stuffit icon

Smith Micro Software, Inc. logoStuffit  Microsoft Windows software

Company or developer:
Smith Micro Software, Inc.

Stuffit is easy to use utility used to create and extract file archives. It is able to create ZIP and SITX archives. StuffIt also opens compressed and encoded attachments and file downloads in over 25 different formats including StuffIt, Zip, RAR and Tar.

StuffIt Deluxe icon

Smith Micro Software, Inc. logoStuffIt Deluxe  Microsoft Windows software

Company or developer:
Smith Micro Software, Inc.

StuffIt Deluxe is commercial compression utility, that supports about 25 archive formats such as ZIP, GZIP, SIT etc.. StuffIt has also integrated own SIF StuffIt Image Format used to compress picture images. StuffIt Deluxe is available for Microsoft Windows and Mac OS X.

StuffIt Expander icon

Smith Micro Software, Inc. logoStuffIt Expander  Microsoft Windows software

Company or developer:
Smith Micro Software, Inc.

StuffIt Expander is freeware decompression utility that supports popular archive file formats, such as 7z, ARC, ARJ, HQX, TGZ, LHA, RAR, SIT, SITX, TAR, ZIP etc. StuffIt Expander is available for Microsoft Windows, Mac OS X and Linux.

StuffIt for Mac icon

Smith Micro Software, Inc. logoStuffIt for Mac  Apple macOS / Mac OS X software

Company or developer:
Smith Micro Software, Inc.

StuffIt for Mac is archive utility that is able to create ZIP and SITX archives as well as extract 25 different formats including StuffIt, Zip, RAR and Tar.

StuffIt Deluxe for Mac icon

Smith Micro Software, Inc. logoStuffIt Deluxe for Mac  Apple macOS / Mac OS X software

Company or developer:
Smith Micro Software, Inc.

StuffIt Deluxe for Mac is utility used to backup, share, archive, encrypt and shrink photos, music, and other documents. It supports variety of archive and compression file formats.

StuffIt Expander for Mac icon

Smith Micro Software, Inc. logoStuffIt Expander for Mac  Apple macOS / Mac OS X software

Company or developer:
Smith Micro Software, Inc.

StuffIt Expander for Mac is free decompression utility, that supports variety of archive file formats, such as 7z, ARJ, HQX, CAB, LHA, BIN, MACBIN, SIT, SITX, RAR, TAR, ZIP etc..

Help how to open:

Use Stuffit to open *.1 archive files.

How to convert:

Probably cannot be converted to other formats.

Find converter to 1 file type:

sit to 1

List of software applications associated to the .1 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open 1 file, edit 1 file, convert 1 file, view 1 file, play 1 file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
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 1 files.

Software that open 1 file - Stuffit archive file

Programs supporting the exension 1 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open 1 file action.

Microsoft Windows:

Main software associated with 1 file by default:
Stuffit small icon Stuffit
StuffIt Deluxe small icon StuffIt Deluxe
StuffIt Expander small icon StuffIt Expander

Apple macOS / Mac OS X:

Main software associated with 1 file by default:
StuffIt for Mac small icon StuffIt for Mac
StuffIt Deluxe for Mac small icon StuffIt Deluxe for Mac
StuffIt Expander for Mac small icon StuffIt Expander for Mac

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