Pm extension is associated with Unix XV Graphic File. You can try to open pm files with XnView software.
1- It may be a image file which created by XV software on Unix operating system. You have chance to open pm files with XnView software.
2- IBM firm uses pm files (Presentation Manager) with OS/2 presentation software.
3- Lastly, the function modules which created by PERL language are also saved with .pm extension.
What to use pm
XnView or Perl editors
which page related to pm file
pm Related Searches
You can check related links about pm fileextension.