# .PI File Extension

- Developer by:
**10101** - Category:
**Data Files**

## What are .PI files and how to open them?

Can't open .PI file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .PI file.

## What is a .PI file extension?

.PI file extension is created by 10101. .PI has been classified as Data Files.

#### .PI is **Pi Calculation Data File**

Data file used by iPi, a pi calculation program; saves the progress of a user's pi calculation; Pi is the ratio of the circumference to the diameter of a circle, and is approximately 3.1415926536.

List of all softwares that can open the Pi Calculation Data File