.SIT File Extension

Smith Micro
File Type:
StuffIt Archive

Having trouble opening .sit extension? Don't panic! This page explains what sit files are as well as suggests programs you may use to open sit files. You can download these programs through this page.

What is a SIT file?

Sit file extension has StuffIt Archive file type, developed by Smith Micro, which is associated with the "compressed files" category.

Created with Smith Micro StuffIt software, the archive, which was originally designed for Macintosh systems, stores compressed files. The file is now cross-platform, which allows accessing its contents on Windows platform as well.

To learn how you can open the given file, read the information below.

sit file icon
Smith Micro
File Type:
StuffIt Archive
Compressed Files

How to open SIT file?

Double click the sit file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .sit extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the sit extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the sit file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open SIT files

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the sit file as well. Download Universal File Viewer for your OS.

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Download for Mac
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