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

Details of extension .pef

Below, you can find answers to the following questions:

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

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

.pef
Pentax Electronic Format .pef file icon

Pentax Electronic Format

PEF file is a Pentax Electronic Format image. It is a raw image file contains minimally processed data from the image sensor of a Pentax digital camera.
Category: Graphic files
Application: Pentax Photo Browser
Program name: -
Mime-type: image/x-pef
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
ptx
Links:
Related extensions:
Art Image
AT&T Group 4 Bitmap Image
Windows Bitmap Image
CALS Compressed Bitmap
CorelDraw Drawing
Computer Graphics Metafile
Corel Photo-Paint Image
Windows Custom Cursor
Dr. Halo Bitmap Image
.pef
Preferred Executable Format .pef file icon

Preferred Executable Format

PEF file is a Preferred Executable Format. It is the native executable format for the PowerPC based Macintosh. The PEF is a file format that specifies the format of executable files and other object code on Mac OS operating system.
Category: Application files
Application: Mini vMac
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
Related extensions:
Windows Command File
Executable File

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

STK Planetary Ephemeris File
Microsoft Exchange Security Settings
PEX Report
Peggle Replay File
ArchiCAD Favorites Data
BasicX Preferences File
Adobe Photoshop Proof Settings
Microsoft Outlook Profile
ArcSoft PhotoStudio Image

The .pef filename extension is often given incorrectly!

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

pe (17), epf (17), per (14), peg (12), prf (10), psf (10), pdf (9), pec (8), pet (7), lef (7), peb (7), pwf (6), ef (5), pf (5), pff (3)

Can't open a .pef file?

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

Windows can't open this file:

File: example.pef

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.

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

Supported operating systems

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

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