A daily updated filename extension database!

QHP file extension

The table below provides useful information about the .qhp file extension. It answers questions such as:

  • What is the .qhp file?
  • What program do I need to open a .qhp file?
  • How can the .qhp file be opened, edited or printed?
  • How can I convert .qhp files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ QT Help Project

QHP file is a QT Help Project. QT is a cross-platform application development framework, widely used for the development of GUI programs. The QT help system includes tools for generating and viewing Qt help files.
Category: Project files
Application: QT
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QHP aliases:
QHP related links:
QHP related extensions:
Cascading Style Sheets

QT User Interface File

QT Style Sheet

QT Resource Collection File

Qt Compiled Translation Source

QT Meta-Object Compiler File

QT Help Collection

QT Help Collection Project

QT Compressed Help

QT Vertex Shader

Other types of files may also use the .qhp file extension.

🚫 The .qhp file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

hp, hqp, qbp, qmp, qp, qph, qtp, qup, qyp

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Intuit Quicken Price History
Quicken Price History
x265 Quantization Parameters Data
QPress QuickLZ Compressed Archive
HP Graphic Language Document
CP/M Disk Utility Data
Intuit QuickBooks Print File
QuickTime Preferences
SeeYou Raster Map
QuickTime Update Package

🔴 Can't open a .qhp file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .qhp file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .qhp file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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