Did you find or received PNM file and your computer failed to open it? Below we will explain what is PNM file extension and how you can open it.

What is a PNM file ext?

PNM is a file extension associated with PBM Portable Any Map Graphic Bitmap.

How to open a PNM file?

In most cases your computer should know what software program should be used to open different file types and extensions like PNM. When you double click on the PNM file format, it should open with appropriate software program. If you downloaded or received PNM files for the first time and your system failed to open it then try free file viewers available on the internet after doing enough research not to fall prey to malware.

How to fix errors with PNM files

Scan the file
Before trying to open PNM files on your Windows make sure that it is safe to do so by running through antivirus scanner.
Unable to open PNM files with the associated software program or see an error than try updating the associated software
Do not
If none of the applications in your Windows were able to open PNM file do not change file extension because by changing file extension you are corrupting the file. In case you already changed the extension you can revert it back to PNM by renaming the file. Incorrect associations are the cause of many PNM file errors.

Finally, if Windows is unable to open file extension PNM you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a registry scan.

You are currently viewing the detail page for PNM file ext. This page contains a detailed description of the PNM file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.