Files with pi file extension might also be found as part of iPi program. Looks like obsolete.

There is one other file type using
the PI file extension!

pi icon.pi - Bitmap image

Detailed description

Software that open pi file

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PI file extension - iPi Pi calculation storage

What is pi file? How to open pi files?

File type specification:

Various data file type icon Various data file type

The pi file extension was also reported to be used by iPi program for its calculation storage files. Seems like the software is no longer available and no further information about this file type could be found.

This pi file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open pi file:

iPi  Apple macOS / Mac OS X software

Company or developer:
10101 Software

iPi was an old calculator app for Mac OS X. Seems like no longer available.

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .pi file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .pi file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open pi file, edit pi file, convert pi file, view pi file, play pi file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with pi file - iPi Pi calculation storage

Click on the software link for more information about iPi. iPi uses pi file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Apple macOS / Mac OS X:

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