Notes about the SMX file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The SMX file type is primarily associated with 'Rational XDE' by IBM.
Detailed information for file extension SMX:
Other applications associated with file type SMX:
- SoniqSync by SoniqCast, LLCAn internal extension used by the SoniqSync program but not registered with the system. No user data in this file.
- Statistica Matrix Spreadsheet
- SysMetrix (Skin) by Nicholas DeckerSysMetrix is a skinnable clock and metering application. It's purpose is to provide system metrics in a variety of ways. This association is classified as Archive. The identifying characters used for this association are - Hex: 50 4B 03 04 , ASCII: PK
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.