Opening an ANF File

The ANF file type is primarily associated with Altium Designer.

ANFFile Extension ANF
File extension: ANF
File type:  data file

What is an ANF file?

ANF files mostly belong to Altium Designer.
  • Ansoft Neutral File from Altium Designer
  • This version of the ANF file stores PCB design and layout data in a neutral format that helps exchange design information between projects. For more details, visit the Altium website.
  • OMNeT++ Analysis File
  • This ANF file uses XML to record simulation analysis details such as network performance data and log metrics. Information is structured to support review and debugging of simulation runs. Visit the OMNeT++ site for additional resources.
  • ActivePresenter file (also known as a Snagit capture file)
  • This type is used to store screen capture and recording sessions. Managed by ANF Recorder, it preserves project media and editing data. More details are available on the ActivePresenter webpage.
    FilExt.com note: Each ANF file must be opened with its respective software, since file structure and data content vary by the source application.

    How to open an ANF file

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

    Online ANF Text Viewer

    Choose your .anf file to analyze

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    Programs that open and convert ANF files:

    1. Altium Designer
      See the previous paragraphs to learn more about the main application. ANF files are often referred to as Altium Designer miscs because this type of file is primarily created or used by this software.
    2. AcuteNotes
      Contains one or several notes order in a hierarchy.

    Technical Data for ANF File Extension

    File classification:
    Misc
    Related files:
    pcb, prjpcb, schdoc, vec, sca, apprj, cap, ctl, and, zip, gbk, xml

    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: Applet Navigation Factory File, FileType: Applet Navigation Factory File, AppName: Applet Navigation Factory
    EXEFile: Applet Navigation Factory.exe

    ProgramID: Applet Navigation Factory File
    EXEFile: %ProgramFiles%\Applet Navigation Factory 2.0\Applet Navigation Factory.exe


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

    How to solve problems with ANF files

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