File Extension Library


.QHC File Extension

  • Developer by: Digia Oyj
  • Category: Settings, options, themes or skins Files

What is an .QHC file?

.QHC file extension is created by Digia Oyj. .QHC has been classified as Settings, options, themes or skins Files.

.QHC is Qt help collection data

The qhc file extension is associated with the popular Qt cross-platform application development environment and framework developed by Nokia, KDE, Digia and Qt Project.

The qhc file contains references to any number of compressed help files as well as additional information, such as custom filters.


How to open:

As far as we know, these files can only be used within Qt.

How to convert:

A conversion for *.qhc files seems highly unlikely.

How to Open .QHC file on different platforms

Open .QHC File on Windows

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

Open .QHC File on Mac

  • Right-click (or Ctrl + Left-click) the .QHC 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 .QHC File on Linux

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

Open .QHC File on iPhone

Select a file. If you don't see an application to open the .QHC 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 .QHC 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 .QHC files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .QHC files

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