Qt Documentation

Below, you will find links to various Qt documentation. Digia hosts Qt Enterprise documentation and previous versions of Qt in the archives. Qt and Qt Creator documentation are hosted at Qt Project.

Officially Supported Platforms

The Qt Company support team provides support for the platforms most frequently used by Qt users. We have designed our internal testing procedure to divide platforms into two categories in order to prioritize internal testing and development resources so that the most frequently used platforms are subjected to our most rigorous testing processes.

• Primary & Secondary Supported Platforms

Qt Enterprise Embedded

Qt Enterprise Embedded provides the tools you need for fast, easy and fully-integrated embedded device application development letting you get up and running from day one. You can just focus on writing your application with Qt.

• Qt Enterprise Embedded Documentation

Qt Charts

Qt Charts provides easy to use API to create stunning Line, Spline, Area, Scatter, Pie and Bar charts. Qt Charts works seamlessly with Qt 5, Qt 4.8 and the latest 4.7 releases. You can use Qt Charts with both C++ and Qt Quick according to your preference.

• Qt Charts

Qt Quick Compiler

The Qt Quick Compiler is a development add-on for Qt Quick applications which allows QML source code to be compiled into the final binary. With this add-on, the application's startup time is significantly improved and you no longer need to deploy .qml files together with the application.

• Qt Quick Compiler

Qt Quick Enterprise Controls

Qt Quick Enterprise Controls is an additional library for more advanced UI controls with industry-specific look-and-feel. The library contains a collection of QML controls that can be customized or extended easily to match the desired look-and-feel of the user interface.

• Qt Quick Enterprise Controls

Qt Data Visualization

Qt Data Visualization is a module which provides a way to visualize data in 3D. There are C++ classes and QML types for displaying bar graphs, scatter graphs, and ways of manipulating the 3D scene. In addition, the graphs are fully customizable with different themes and branding.

• Qt Data Visualization

Qt Purchasing

Qt Purchasing enables you to monetize from your Qt application by selling in-app products. It provides a cross-platform API that gracefully handles the platform-specific aspects without complicating your application code.

• Qt Purchasing

Qt Virtual Keyboard

Qt Virtual Keyboard provides a framework for implementing different input methods as well as a QML UI for the virtual keyboard. Localized keyboard layouts and custom themes are supported.

• Qt Virtual Keyboard

Qt Framework

Qt Reference Documentation and Qt Creator documentation are hosted at Qt Project. As well, Qt Project houses wikis, forum, and additional learning guides and presentations.