Opening a KOA File

The KOA file type is primarily associated with Koa Painter.

KOAFile Extension KOA
 File extension: KOA
File type:  image file

What is a KOA file

KOA files mostly belong to Koa Painter. KOA files are specific image files used mainly in retro computing.
These files store graphic data created by Koa Painter on Commodore Amiga systems. They also appear as Commodore 64 graphics files from KoaStudio work environments.
  • Designed for use on legacy systems, they hold a structured format for pixel data.
  • Opening these files usually requires software tailored to Commodore graphics.
  • Conversion or emulation tools may be needed to view them on modern PCs.
    • FilExt.com tip: This file type is a proprietary image format and is rarely supported by mainstream image viewers.

    How to open a KOA file

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

    Online KOA File Viewer

    Choose your .koa file to view this image
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    Easily convert KOA files to JPG, PNG, SVG, PDF, ...

    You can convert KOA files using our online KOA file viewer (powered by Convert.Guru):
    1. To do so, click the "Choose your .koa file to view this image" button above.
    2. After your file is opened in browser,
    3. click "Save as..." in the menu.
    4. Then choose the image format (e.g. JPG, PNG, TIFF, PDF, ...) you want.
    5. Your file will be converted and downloaded.

    Programs that open and convert KOA files:

    1. Koa Painter
      See the previous paragraphs to learn more about the main application. KOA files are often referred to as Koa Painter raster images because this type of file is primarily created or used by this software.
    2. Koala Paint
      The identifying characters used for this association are - Hex: 00 60, ASCII: `. This file format is classified as Graphic. Related links: XnView

    Technical Data for KOA File Extension

    File classification:
    Raster Image
    Identifier:
    Hex: 00 60, ASCII: ` (provided by TrID database)
    Related files:
    iff, ilbm, pcx, koala, prg, bin, pal, ct, dcx, bmp, gif, jpg, png
    Related links:
    XnView
    Mime type:
    image/x-koa, image/x-koala

    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: GraphicsConverterPro.koa, FileType: Koala Paint, AppName: GraphicsConverter-reg
    EXEFile: GraphicsConverter.exe
    ProgramID: ICPlus, AppName: ImageEditor Plus
    EXEFile: ICPlus.exe
    ProgramID: NeroPhotoSnapViewer.Files.koa
    EXEFile: %ProgramFiles%\Ahead\Nero PhotoSnap\PhotoSnapViewer.exe %1
    ProgramID: XnView.Image
    EXEFile: %ProgramFiles%\XnView\xnview.exe %1
    ProgramID: NeroPhotoSnapViewer.Files.koa
    EXEFile: %ProgramFiles%\nero\Nero PhotoSnap\PhotoSnapViewer.exe %1
    ProgramID: NeroPhotoSnapViewer.Files7.koa
    EXEFile: %ProgramFiles%\Nero\Nero 7\Nero PhotoSnap\PhotoSnapViewer.exe %1
    ProgramID: NeroPhotoSnapViewer.Files
    EXEFile: %ProgramFiles%\Ahead\Nero PhotoSnap\PhotoSnapViewer.exe %1
    ProgramID: NeroPhotoSnapViewer.Files.koa
    EXEFile: %ProgramFiles%\Ahead3\Nero PhotoSnap\PhotoSnapViewer.exe
    ProgramID: NeroPhotoSnapViewer.Files7.koa
    EXEFile: %ProgramFiles%\Nero 7\Nero PhotoSnap\PhotoSnapViewer.exe
    ProgramID: NeroPhotoSnapViewer.Files7.koa
    EXEFile: %ProgramFiles%\Nero\Nero8\Nero PhotoSnap\PhotoSnapViewer.exe
    ProgramID: NeroPhotoSnapViewer.Files8.koa
    EXEFile: %ProgramFiles%\Nero\Nero8\Nero PhotoSnap\PhotoSnapViewer.exe
    ProgramID: MyViewPad.koa
    EXEFile: %ProgramFiles%\My ViewPad\MyViewPad.exe
    Show all 12 listingsTo Top

    a koa image file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with KOA files

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