SIT File Extension - Open .SIT files

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Common File Extensions

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.SIT File Extension

TIP: Run a free scan for .SIT file extension errors.

File Type

Stuffit Archive

Popularity

Very Common

Category

Compressed Files

File Description

Compressed file "stuffed" by Smith Micro StuffIt software; common file compression format used on Macintosh systems; originally Mac-only, now cross-platform, meaning SIT files can be created and opened on both Macintosh and Windows platforms.

Stuffit was previously developed by Allume Systems (formerly Aladdin Systems), but is now developed and distributed by Smith Micro.

Program(s) that open sit files

Mac OS

StuffIt Deluxe 2010

Dare to be Creative iArchiver

Windows

StuffIt Deluxe 2009