The file extension QPH is associated with Quicken by Intuit and Qt SDK by Digia. Quicken is a software application which is used for personal finance management and is offered in several editions. Qt SDK is a cross platform software application which provides a development environment for creating applications for desktops and mobile devices.
If the QPH file extension is related to Quicken, the file is a data file type which is used with the Quicken financial software application. QPH files associated with Quicken are defined as a supporting file which contains price lists which have been integrated as a reference for investment records. The file extension QPH is saved as a separate file similar to other Quicken data files. Quicken then automatically updates the files in the background while you are working with the application.
QPH files which are part of Qt SDK are a data file type which is used with Qt applications developed with the Qt SDK program. This type of QPH file contains language translations which are used to offer Qt applications in multiple languages. QPH translation files can be used with Qt Linguist and are generated as a source file using the Qt SDK development application.
How to Open QPH Files
Since the file extension QPH is associated with more than one application, double click on the file to see if it will automatically open in a default program you have installed on your PC. QPH files vary in contents, so you may already have a program which will open the file.
If the QPH file extension is part of Quicken, you can open the file using the Quicken financial software application which is available for download on the Intuit website. If you are using Windows, you can use Quicken 2013 and for Mac OS X, you should use Quicken Essentials for Mac.
QPH files which are created with Qt SDK can be opened using the Qt SDK development application which is available as a trial version on the Digia website. Qt SDK is cross platform and designed to be used with Windows, Mac OS X, and the Linux operating system.
You can also open Qt SDK files using Qt Creator IDE, which is a multiplatform Integrated Development Environment (IDE) that is used to build management tools which support desktop and mobile platforms. Qt Creator IDE is available for download on the Digia website and is compatible with Windows, Mac OS X, and the Linux operating system.
QPH files which are associated with Qt SDK are created by a developer and contain source code, which means you can open and view the contents of the file using any text editing application. If you are using Windows, you can open QPH developer files with WordPad, Notepad, or TextPad. For Mac OS X, QPH files can be opened using Apple TextEdit, MacroMates TextMate, or MacVim. For the Linux operating system, you can use AbiWord, gEdit, Nano Editor, or Vim to open QPH developer files.