Opening an SMS File

The SMS file type is primarily associated with System Center.

SMSFile Extension SMS
File extension: SMS
File type:  package definition

What is an SMS file

SMS files mostly belong to System Center by Microsoft. An SMS file contains a package definition used by some versions of System Center (previously Systems Management Server) software. SMS is also the filename extension of a ROM disk image cloned from the game cartridge of a Sega Master System game console. Another type of SMS file contains the template of an application formula written using the Math program in OpenOffice productivity software suite. Open ModelSphere process modeling software uses an SMS file to save a model written in Unified Modeling Language. Older Android and Sony Ericsson mobile phones save SMS backups in an SMS file.

How to open an SMS file

You need a suitable software like System Center to open an SMS file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SMS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SMS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SMS Text Viewer

Choose your .sms file to analyze

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Programs that open and convert SMS files:

  1. System Center by Microsoft
    See the previous paragraphs to learn more about the main application. SMS files are often referred to as System Center simple text files because this type of file is primarily created or used by this software.
  2. Fusion (game disk image) by Fusion Developers
    Fusion (previously Kega Fusion) is a Windows application which emulates Sega game consoles like Game Gear, SC3000, and SG1000. It saves a game's current state in an SMS file. This file format is classified as Disk Image. Related links: MEKA Emulator, Emulator Zone
  3. Open ModelSphere (model) by Grandite
    Open ModelSphere is a Windows desktop program used for UML process modelling. It saves a process model (e.g. flowchart) in an SMS file. This file format is classified as CAD.
  4. SMS Backup & Restore (text message backup) by SyncTech
    SMS Backup & Restore is an Android application used to backup and restore SMS and MMS messages. It saves an SMS backup in an SMS file. This file format is classified as Backup.
  5. Train Simulator (sound management system data) by Microsoft
    Train Simulator is a discontinued railway transport simulation video game for Windows desktop. It saves its sound system data in an SMS file. This file format is classified as Game.

SMS format details:

Each file has a definite file format, that is, how the stored data is arranged in the file. The file format can be deduced from the file extension and the signature. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. Knowledge is power - this also applies when dealing with unknown or faulty files. Below you will find our evaluation of the SMS files:

The SMS file type is a very commonly used file extension and includes different formats for different programs. The two most popular formats are as follows:

All other SMS files (40%) have no consistent format, the following 11 formats exist: config, Java, XML and JSON. They are often associated with backup or sonic. If you want to find out which format your SMS file belongs to, just click on the button "Choose your .sms file to analyze".

Technical Data for SMS File Extension

File classification:
Simple text file
Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: NovaDevelopment.ScrapbookFactory.Mousepad
EXEFile: %ProgramFiles%\Nova Development\Scrapbook Factory\scrapbk.exe %1

ProgramID: MyPhoneExplorer.File
EXEFile: %ProgramFiles%\MyPhoneExplorer\MyPhoneExplorer.exe %1

ProgramID: CSSSMS.Document
EXEFile: %ProgramFiles%\Motorola\PST\UT_NVM.exe

ProgramID: IdeaSoft.ScrapbooksPlus.Mousepad
EXEFile: %ProgramFiles%\IdeaSoft\Scrapbooks Plus\scrapbk.exe

ProgramID: NovaDevelopment.ScrapbookFactory.Mousepad
EXEFile: %ProgramFiles%\Ideasoft\Scrapbooks Plus\scrapbk.exe

ProgramID: SMS Inventory File
EXEFile: notepad.exe

ProgramID: NovaDevelopment.ScrapbookFactory.Mousepad
EXEFile: %ProgramFiles%\SCRAPBOOK FACTORY DELUX\scrapbk.exe


an sms package definition is a special file format by Microsoft and should only be edited and saved with the appropriate software.

How to solve problems with SMS files

  • Associate the SMS file extension with the correct application.
  • Update your software that should actually open package definitions. Because only the current version supports the latest SMS file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available System Center update.
  • To make sure that your SMS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .SMS file online - secure, fast, and no downloads needed.
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