Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .pnm

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .pnm file?
  • Which program can create the .pnm file?
  • Where can you find a description of the .pnm format?
  • What can convert .pnm files to a different format?
  • Which MIME-type is associated with the .pnm extension?
Portable Anymap Image .pnm file icon

Portable Anymap Image

PNM file is a Portable Anymap Image. PNM (Portable Anymap) is not a file format itself; it is a common name for any of the other three members of the family (PGM, PPM, PBM).
Category: Graphic files
Application: XnView
Program name: -
Mime-type: image/x-portable-anymap
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Portable Bitmap Image
Portable Graymap Image
Portable Pixmap Image
Portable Pixmap Image ASCII
Portable Arbitrary Map
Binary Portable Pixmap Image
Binary Portable Graymap Image
ASCII Portable Graymap Image
Pegasus Mail IMAP Folder Cache .pnm file icon

Pegasus Mail IMAP Folder Cache

PNM file is a Pegasus Mail IMAP Folder Cache. Pegasus Mail is a previously freeware, proprietary, email client that is developed and maintained by David Harris.
Detailed description not available
Category: Data files
Application: Pegasus Mail
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Pegasus Mail Draft Message
Pegasus Mail Saved Message
Pegasus Mail Outgoing Draft Message
Pegasus Mail Outgoing Final Message
Pegasus Mail Folder Data
Pegasus Mail Folder Index
Pegasus Mail Folder State
Pegasus Mail UID Information
Pegasus Mail Temporary Data

Other types of files may also use the .pnm file extension. If you have helpful information about .pnm extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Corel WordPerfect SGML Alias Data
RM Number Magic Document
Neopaint Mask
Outdoor Navigator Map
Portable Bitmap Image
Portable Graymap Image
Pro Home Manager Data
Visual FoxPro Project Metafile
Perl Module

The .pnm filename extension is often given incorrectly!

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

pnk (1), pnh (1), pmn (1), pm (1), phm (1), pbm (1), npm (1), lnm (1), pnl (1), pnj (1), pn (1), pmm (1), pjm (1), pgm (1), onm (1)

Can't open a .pnm file?

If you want to open a .pnm file on your computer, you just need to have the appropriate program installed. If the .pnm association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.pnm

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android