SITfile extension

StuffIt Archive

Have trouble opening the .sit extension? Don't panic! This page explains sit files and suggests programs you may use to open sit files. You can download these programs through this page!

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What is SIT file?

An SIT file is a compressed archive file. This file format was created with Micro StuffIt software, and StuffIt introduced it. SIT files are commonly produced and opened, but now it is supported on Windows platforms too. Internal information on SIT file format is not available to the public.

Additional information

Aladdin Systems introduced SIT file. However, it is currently developed and distributed by Smith Micro.


How to open SIT file?

Here are some universal methods of opening a file. Please, use this list of solutions.

Method 1: Correctly fix file association error

By following these steps, the user will be able to fix the sit extension association problem in an instant automatically:

Download Solution

Step 1: Click the "Download Solution" button to download the automatic tool from Appsitory.

Step 2: Now click "Start Scan" to find out all potential problems.

Step 3: Review the resulting scan and click the "Fix Items" option.

Method 2: Download apps that open the sit file

Here is a list of the presented programs that you should use to open/convert the sit file. You can choose the right program for your OS and click on it to start the download. You can also visit the developer's website.

Apps that open SIT files

Method 3: Use Universal File Viewer

The recommended use of Universal File Viewer, a tool for opening over 250 file extensions, complements the list of programs above. This utility is capable of opening your sit file. Download Universal File Viewer to your OS quickly and securely.