File Extension Library


.SIDX File Extension

  • Developer by: Smith Micro
  • Category: Data Files
  • Format: Binary

What are .SIDX files and how to open them?

Can't open .SIDX file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .SIDX file.

What is a .SIDX file extension?

.SIDX file extension is created by Smith Micro. .SIDX has been classified as Data Files. The format of .SIDX file is Binary.

.SIDX is StuffIt Archive Index File

Index file created by StuffIt Deluxe, a file compression and decompression utility; contains a list of reference information about files in a separate file archive; enables users to browse the contents of a particular archive without having to process or decompress it first.

NOTE: SIDX files do not store the files they reference. They only store information about the file contents in a separate archive.

List of all softwares that can open the StuffIt Archive Index File
Windows
Smith Micro StuffIt Deluxe for Windows
Mac
Smith Micro StuffIt Deluxe 16

How to fix problems with .SIDX files

  1. You need to update the application that you normally use to open .SIDX files. Only the latest version of the software supports the current .SIDX file format
  2. You need to check the .SIDX file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)