With Filestar you get 22 different skills for working productively with Unix XV Graphic File (.pm) files.
About .Pm
Name
Unix XV Graphic File
Extension
.pm
Format
Binary
Category
Raster Image
Developer
IBM
Description
PM (Unix XV Graphic File) is an image format used with the Unix XV image viewer and is supported by some other image viewers. It is a raster based format that stores RGB color values for each pixel in the image as well as various other settings.