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Portable anymap bitmap graphic
File type: Bitmap image file
Files with the pnm file extension can be typically found as graphics formats in any of the portable anymap bitmap graphic format.
Found 2 different file type records with the same pnm filename suffix.
File type category:
Bitmap image file
Date updated: June 23, 2025
The pnm file extension is mainly associated with portable anymap format, which is a collective form of Netpbm formats.
PNM is a family of formats supporting portable bitmaps (PBM) , graymaps (PGM), and pixmaps (PPM).
MIME types:
application/x-portable-anymap
image/x-portable-anymap
Use any graphic viewer/editor (XnView, Adobe Photoshop or similar) to open and edit *.pnm file.
Many graphics editors nowadays support PNM format and can resave it to other graphics formats.
Software applications that can open pnm files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Multiplatform
Software applications that can edit pnm files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software capable of saving pnm files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Programs for viewing pnm files:
Microsoft Windows
Multiplatform
Software apps that create pnm files:
Microsoft Windows
Software apps that convert pnm files:
On-line services
Software apps that import pnm files:
Multiplatform
Software apps that export pnm files:
Multiplatform
Software apps that burn pnm files to disc:
Microsoft Windows
Software apps that print pnm files:
Microsoft Windows
Software applications that handle other tasks involving pnm files:
Microsoft Windows
File type category:
Miscellaneous file
Date updated: October 12, 2010
Mail folder cache file showing IMAP message flag status (used by Mercury/32)
Software applications that handle other tasks involving pnm files:
Microsoft Windows
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