File Extension Library


.GNX File Extension

  • Developer by: Microsoft Corporation
  • Category: Various data Files

What is an .GNX file?

.GNX file extension is created by Microsoft Corporation. .GNX has been classified as Various data Files.

.GNX is Microsoft PowerPoint data

The gnx file extension is associated with the Microsoft PowerPoint a software for Microsoft Windows and Apple Mac OS X (macOS) operating systems that allows users to create graphics presentations.

The gnx file stores some kind of data used by PowerPoint for Windows.


How to open:

The gnx files are used for internal purposes of PowerPoint.

How to convert:

As far as we know, this .gnx file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to Open .GNX file on different platforms

Open .GNX File on Windows

  • Right-click a .GNX
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .GNX file and Select check box "Always use this app to open .GNX files" Press "Ok"

Open .GNX File on Mac

  • Right-click (or Ctrl + Left-click) the .GNX file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .GNX File on Linux

Right click on the .GNX file, choose "Open with" and select a program from the list above

Open .GNX File on iPhone

Select a file. If you don't see an application to open the .GNX file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .GNX File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .GNX files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .GNX files

  1. You need to update the application that you normally use to open .GNX files. Only the latest version of the software supports the current .GNX file format
  2. You need to check the .GNX file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)