There are 8 other file types using
the X file extension!

x file icon.x - Lex language source code

x file icon.x - Microsoft Direct-X SDK 3D graphics

x file icon.x - Stardent AVS X bitmap image file

x file icon.x - Chemical modeller output file

x file icon.x - XBLite program file

x file icon.x - Xview object file

x file icon.x - X11 server import image

x file icon.x - Human68k operating system executable file

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X file extension - Alysis SuperDisk self-extracting archive

What is x file? How to open x files?

File type specification:

Archive and compressed file type icon Archive and compressed file type

The X file extension is associated with the SuperDisk a archiving and compression tool for Apple Mac OS operating system developed by Alysis. The .x file contains self-extracting archive created in the SuperDisk.

The default software associated to x file type:

SuperDisk! picture or screenshot

Alysis Software Corporation logo SuperDisk!  Apple macOS / Mac OS X software

Company or developer:
  Alysis Software Corporation

SuperDisk! is old Macintosh compression tool used to compress files and folders by simply adding an extension to their filenames.

Help how to open X files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension X:

As far as we know, this .x file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .x file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open x file, edit x file, convert x file, view x file, play x file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the x files.

  • View x file
  • Create x file
  • Extract x file

x file viewer - programs that view x file - Alysis SuperDisk self-extracting archive

Click on the link to get more information about Ultimate 3D Model Viewer for view x file action.

Microsoft Windows:

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