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Details of the .po1 file extension

The table below provides useful information about the .po1 file extension. It answers questions such as:

  • What is the .po1 file?
  • What program do I need to open a .po1 file?
  • How can the .po1 file be opened, edited or printed?
  • Where can I find the specifications for .po1?
  • Which MIME-type is associated with the .po1 extension?
  • How can I convert .po1 files to another format?
  • What are other, similar filename extensions to .po1?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.po1 file extension details


STABCAL Data .po1 file icon
PO2 file is a STABCAL Data. STABCAL is a program developed for IBM compatible personal computers to calculate various types of thermodynamic stability diagrams.
PO1 format description not yet available
Category: Data files
Application: STABCAL
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
PO1 aliases:
po2, po3, po4
PO1 related links:
PO1 related extensions:
STABCAL Calculation Data


Other types of files may also use the .po1 file extension.

.po1 file extension error

The .po1 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

p1, pow, pp1, p01, po, pol, pl1, pi1, pk1

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

HI-TECH C Compiler Precompiled
WAsP Power Curve
FreePascal GO321v1 Compiled Unit
MicroStation Modification Project Resource File
GNU Gettext Portable Object
PL/I Source Code
Windows Group Policy File
Parity Archive V2
Atari Degas Low Resolution Image
open .po1 file

Can't open a .po1 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .po1 file association, check the FAQ.

.po1 file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .po1 file extension, write to us!

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