Files with mdx file extension could also be found as part of IBM Works for OS/2.
MDX file extension - IBM Works for OS/2 data
What is mdx file? How to open mdx files?
File type specification:
The mdx file extension is used for an old format used by IBM Works. IBM Works was distributed with BonusPack for OS/2 Warp 3 and integrated in OS/2 Warp 4.
OS/2 was operating system for IBM-PC and compatible computers.
This mdx file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open mdx file:
Company or developer:
IBM
OS/2 is operating system developed by IBM for personal computers. OS/2 is no longer marketed by IBM and support for OS/2 was discontinued in 2006. OS/2 is very similar like Windows in many ways, but also has similarities with Unix. The last version of OS/2 is named OS/2 Warp.
List of recommended software applications associated to the .mdx file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open mdx file, edit mdx file, convert mdx file, view mdx file, play mdx file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with mdx file - IBM Works for OS/2 data
Click on the software link for more information about OS/2. OS/2 uses mdx file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).