Opening an IMN File

The IMN file type is primarily associated with CORE Simulator.

IMNFile Extension IMN
File extension: IMN
File type:  data file

What is an IMN file?

IMN files mostly belong to CORE Simulator. CORE Network Model Files: This type of IMN file stores network simulation data used by the CORE Simulator. It contains details for building network models, including node setups, links, and configuration settings. These files allow simulation tools, such as GNS3, to recreate network topologies for testing and study.
IncrediMail Notification Files:
Some IMN files serve as notification or stationery files in IncrediMail. They hold instructions and design elements for email alerts and styled message templates. For additional information, visit the IncrediMail webpage.
  • Use the appropriate software to open and edit these files.
  • Avoid modifying the file in a plain text editor since it could corrupt the format.
  • How to open an IMN file

    You need a suitable software like CORE Simulator to open an IMN 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 IMN file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a IMN file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online IMN Text Viewer

    Choose your .imn file to view

    Read our privacy guarantee in Filext’s terms and privacy policy

    Please allow ads on our site

    This helps us keep our servers running. Then re-upload your file to view it.

    Click here to see how to disable the ad blocker for filext.com

    How to extract texts from IMN files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

    You can extract texts from IMN file or capture a preview screenshot using our online IMN file viewer:
    1. To do this, click the button "Choose your .imn file to view" on this page.
    2. After your file is opened in browser,
    3. click "Save as..." in the menu.
    4. Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
    5. Your file will be converted and downloaded.

    Programs that open and convert IMN files:

    1. CORE Simulator
      See the previous paragraphs to learn more about the main application. IMN files are often referred to as CORE Simulator data files because this type of file is primarily created or used by this software.
    2. IncrediMail (Notifier) by IncrediMail Ltd.
      The Mime types used with this association are: application/x-incredimail. The identifying characters used for this association are - Hex: 4D 53 43 46 00 00 00 00, ASCII: MSCF. Program ID is IncrediContent

    IMN file format details:

    If you can determine the file format, the associated program can also be determined. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. File extension, signature and file format must match; otherwise errors will occur when the file is opened. Knowledge is power - this also applies when dealing with unknown or faulty files. Below you will find our evaluation of the IMN files:

    IMN is not a commonly used file extension and predominantly uses a uniform format. But the following two file formats are common:

    The remaining 12% of all IMN files are different files with different signatures. Tagged as simple. If you want to find out what your IMN file contains, drag and drop it onto this page.

    Technical Data for IMN File Extension

    File classification:
    Data
    Identifier:
    Hex: 4D 53 43 46 00 00 00 00, ASCII: MSCF (provided by TrID database)
    Program ID:
    IncrediContent
    Related files:
    gns3, eml, msg, zip, imf, imm, imb, xml, cfg
    Mime type:
    application/x-incredimail

    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: IncrediContent, FileType: IncrediMail Content, AppName: ImpContent IncrediMail Application

    ProgramID: IncrediContent, FileType: IncrediMail Content, AppName: IncrediMail Content Importer
    EXEFile: ImpCnt.exe

    ProgramID: IncrediContent
    EXEFile: %ProgramFiles%\INCRED~1\bin\ImpCnt.exe /tmp /depend %1

    ProgramID: IncrediContent
    EXEFile: %ProgramFiles%\INCRED~1\bin\ImpCnt.exe /tmp /locate /depend %1

    ProgramID: IncrediContent
    EXEFile: %ProgramFiles%\INCRED~3\bin\ImpContent.exe /tmp /depend %1

    ProgramID: IncrediContent
    EXEFile: %ProgramFiles%\IncrediMail\bin\ImpCnt.exe /tmp /locate /depend %1

    ProgramID: IncrediContent
    EXEFile: blank

    ProgramID: IncrediContent
    EXEFile: %ProgramFiles%\INCRED~2\bin\ImpCnt.exe /tmp /locate /depend %1

    ProgramID: IncrediContent
    EXEFile: %ProgramFiles%\IncrediMail\bin\ImpCnt.exe /tmp /locate /depend


    an imn data file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with IMN files

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