.SMX File

The smx file extension is mainly related to Rational XDE, an eXtended Development Environment for Microsoft Windows, Linux and Unix systems from IBM and used for one fo its default file types.

Files with smx file extension might be found as part of IBM Rational XDE, a development software for Windows, Unix, Linux.

How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.