.PGM file extension
This is the list of programs to work with .PGM extension
Corel Paint Shop Pro is a complete graphics package.
It performs as an image viewer, editor, organizer, manager.
Ulead PhotoImpact 12.0 will help you edit your photos and make projects.
ForceVision is the best image viewer considering its speed.
UniView PGM Image
UniView is a powerful and wieldy image viewer, converter and manipulation tool.
"Photo-Lux" is an easy-to-use but powerful and fast image viewer and more.
Mv2 player is a freeware multimedia player for Windows, very small and freeware.
Viewer for CAD and raster formats
View, edit, convert, measure, and print DWG and other CAD files.
EZ-Pix Rapid Image Viewing Software.