.SIT File Extension

StuffIt Archive

Make sure software is up to date to access .sit files. Developers introduce new formats with newer versions of applications. If ExtractNow installed is an older version, it may not support .sit format...

General Information

Title SIT File Extension
Extension .sit
Full Form StuffIt Archive
File Type Compressed File
Developer Smith Micro Software
MIME Type application/x-stuffit

File Function

Primary Function File compression
Additional Functions File archiving, Encryption
Features High compression, Multi-file container

File Characteristics

Quality Lossless compression
Supports Layers N/A
Supports Transparency N/A
Editable No, Extract first

Use Cases

File Storage Yes
Data Transfer Yes
Backup Yes

Security and Practices

Security Risks Outdated format
Best Practices Scan for viruses, Use updated software

Historical/Version Information

Initial Release 1987
Latest Version StuffIt 16 (2015)

Associated Types

Similar Extensions .zip, .rar, .7z, .tar

Software Compatibility

Software Usage Policy OS Compatibility
StuffIt Expander Free Windows, Mac
StuffIt Deluxe Paid Mac
The Unarchiver Free Mac