The most common format for OS X application downloads are disk images (.dmg extension) and zipped files (.zip extension), but once upon a time StuffIt files (.sit extension) were quite prevalent. One utilized StuffIt Expander, by Allume Systems, to extract the contents of these .sit files. This application was bundled with the Mac OS, thus allowing users to expand these files out of the box.

Upon the release of Tiger – Mac OS 10.4 – Apple no longer included StuffIt Expander in its application package. Imagine my surprise upon downloading a .sit file, only to discover the inability to expand it. This is a step toward eliminating the .sit format and treading along the path of disk images and zip files. Not that it really matters to me, but these things are interesting.

Come across a .sit file? Download StuffIt Expander for free via StuffIt’s site.

Companies who once used the StuffIt format ought to switch their files for download to disk images or zipped files. I noted that Ambrosia Software’s most recent new applications feature a disk image download, but their middle-aged applications as recent as EV Nova still utilize the StuffIt compression format. Companies, move with the times and please do not force me to download a third-party expander utility just to install your product.

Popularity: 14% [?]

Share and Enjoy:
  • del.icio.us
  • Digg
  • Reddit
  • TwitThis
  • Google Bookmarks
  • StumbleUpon
  • Facebook
  • E-mail this story to a friend!
  • Print this article!