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Portable pixelmap graphic
File type: Bitmap image file
Files with ppm extension can mainly be found as graphics files in special Portable Pixmap Format. One of the most basic color image formats.
Found 4 different file type records with the same ppm filename suffix.
File type category:
Bitmap image file
Date updated: July 14, 2025
File extension ppm is used for Portable Pixmap Format, a lowest common denominator color image file format.
PPM 24-bit color image that is formatted in text format. Each pixel is assigned a number from 0 to 65536 that defines the color of the pixel. Other information included in a PPM file includes the image height and width, whitespace data, and the maximum color value.
Because the PPM format is uncompressed and is inefficient compared to other image formats, it is seldom used for saving large image files.
MIME types:
image/x-portable-pixmap
application/ppm, application/x-ppm
image/x-p
image/x-ppm
Use graphic viewer or editor (XnView, Adobe Photoshop) to work wth the *.ppm files.
Many graphics editors support PPM format and can be used to resave it or convert to different formats.
Software applications that can open ppm files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
On-line services
Software applications that can edit ppm files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
On-line services
Software capable of saving ppm files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
On-line services
Programs for viewing ppm files:
Microsoft Windows
Ulead PhotoImpact
Multiplatform
Software apps that create ppm files:
Microsoft Windows
Software apps that convert ppm files:
On-line services
Software apps that import ppm files:
Microsoft Windows
Multiplatform
Software apps that export ppm files:
Microsoft Windows
Multiplatform
Software apps that print ppm files:
Microsoft Windows
Multiplatform
Software applications that handle other tasks involving ppm files:
Microsoft Windows
File type category:
Various data file
Date updated: February 21, 2013
The PPM file extension is also related to Insight II, a comprehensive graphic molecular modeling program from Accelrys Software, Inc.
A *.ppm file contains saved proton chemical shifts data.
Software applications that handle other tasks involving ppm files:
Linux/Unix
File type category:
Various data file
Date updated: March 2, 2016
Record marked as obsolete and not updated for a long time.
The ppm file extension is associated with the post programmable memory file format, a file format used to store some parts (often language packs) of firmware for Nokia phones. These files can be "flashed" to phone.
N/A5
File type category:
Plugin, addon file
Date updated: April 23, 2019
The ppm file extension is related to the Total Commander, a file management software for Microsoft Windows and other operating systems.
The ppm file contains plugin in PPMd archive format.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software apps that import ppm files:
Microsoft Windows
Software applications that handle other tasks involving ppm files:
Microsoft Windows
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