Opening a PI3 File

The PI3 file type is primarily associated with PI3Edit.

PI3File Extension PI3
File extension: PI3
File type:  data file

What is a PI3 file

PI3 files mostly belong to PI3Edit. PI3 files are used in different applications.
In one common case, they serve as game data containers. These files are known to be used with titles such as Ultima Underworld, where they store elements like maps, assets, and internal parameters required by the game engine. Tools like PI3Edit were designed to open and modify these game data files.
Another use for PI3 files is in scientific applications. Some versions are used as a thermodynamic database, such as those managed by FactSage. In this case the files hold simulation data for chemical and materials calculations. More details are available at the FactSage website.
Key points summarized by FilExt.com include:
  • Multiple formats under the same extension.
  • Dedicated software is needed to interpret the file correctly.
  • Always back up the file before editing.
  • FilExt.com note: If you have a PI3 file, check its origin to decide which application is needed for opening and viewing the content.

    How to open a PI3 file

    You need a suitable software like PI3Edit to open a PI3 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 PI3 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PI3 file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online PI3 File Viewer

    Choose your .pi3 file to view this image

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    How to convert PI3 files to JPG, PDF, HTML, DOC, ...

    You can convert PI3 files using our online PI3 file viewer (powered by Convert.Guru):
    1. To do this, click the button "Choose your .pi3 file to view this image" on this page.
    2. Your PI3 file will then be displayed in the browser.
    3. Now click on "Save as..." at the top of the page.
    4. Then click the file format (e.g. PDF, JPG, DOCX, TXT, ...) you want.
    5. Download the converted file.

    Programs that open and convert PI3 files:

    1. PI3Edit
      See the previous paragraphs to learn more about the main application. PI3 files are often referred to as PI3Edit games because this type of file is primarily created or used by this software.
    2. Degas & Degas Elite
      high resolution Atari Degas Image : Bitmap graphics Related links: XnView

    Technical Data for PI3 File Extension

    File classification:
    Game
    Related files:
    Related links:

    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: XnView.Image
    EXEFile: %ProgramFiles%\XnView\xnview.exe %1


    a pi3 data file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with PI3 files

    • Associate the PI3 file extension with the correct application.
    • Update your software that should actually open data files. Because only the current version supports the latest PI3 file format. Search, therefore, e.g. on the manufacturer website after an available PI3Edit update.
    • To make sure that your PI3 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .PI3 file online - secure, fast, and no downloads needed.
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    PI3 file viewer PI3 file description