.PID File

The pid file extension is mainly associated with Unix and Linux based operating systems for various computer platforms.

These pid files contains the process id (a number) of a given program.

MIME types:
text/plain

Files with pid file extension can be often found as some kind of process ID  files for apps on Unix and Linux operating systems.

How to open:

You most likely cannot open this type of *.pid files manually.

How to convert:

A conversion for this particular file type is highly unlikely.