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Qt Digital Advertising
New! All-in-one development solution to monetise digital ads on embedded screens/mobile/desktop adds.
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Qt Multimedia
Classes for audio, video, and camera functionality.
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Qt Multimedia Widgets
Qt Multimedia sub-module, containing widget-based classes for implementing multimedia functionality.
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Active Qt
Classes for applications which use ActiveX and COM.
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Qt 3D
Functionality for near-realtime simulation systems with support for 2D and 3D rendering.
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Qt Bluetooth
Provides access to Bluetooth hardware.
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Qt Concurrent
Classes for writing multi-threaded programs without using low-level threading primitives.
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Qt Help
Classes for integrating documentation into applications, similar to Qt Assistant.
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Qt Image Formats
Plugins for additional image formats: TIFF, MNG, TGA, WBMP.
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Qt NFC
Provides access to Near-Field communication (NFC) hardware.
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Qt OpenGL
OpenGL support classes. Deprecated in favor of the QOpenGL* classes in the Qt GUI module.
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Qt Positioning
Provides access to position, satellite and area monitoring classes.
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Qt Print Support
Classes to make printing easier and more portable.
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Qt Quick Widgets
Provides a C++ widget class for displaying a Qt Quick user interface.
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Qt Remote Objects
Provides an easy to use mechanism for sharing a QObject's API (Properties/Signals/Slots) between processes or devices.
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Qt SCXML
Provides classes and tools for creating state machines from SCXML files and embedding them in applications.
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Qt Sensors
Provides access to sensor hardware and motion gesture recognition.
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Qt Serial Bus
Provides access to serial industrial bus interface. Currently the module supports the CAN bus and Modbus protocols.
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Qt Serial Port
Provides access to hardware and virtual serial ports.
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Qt SVG
Classes for displaying the contents of SVG files. Supports a subset of the SVG 1.2 Tiny standard.
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Qt UI Tools
Classes for loading QWidget based forms created in Qt Designer dynamically, at runtime.
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Qt WebChannel
Provides access to QObject or QML objects from HTML clients for seamless integration of Qt applications with HTML/JavaScript clients.
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Qt WebEngine
Classes and functions for embedding web content in applications using the Chromium browser project.
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Qt WebSockets
Provides WebSocket communication compliant with RFC 6455.
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Qt WebView
Displays web content in a QML application by using APIs native to the platform, without the need to include a full web browser stack.
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Qt XML
C++ implementations of SAX and DOM.
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Qt Wayland Compositor
Provides a framework to develop a Wayland compositor.
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Qt SQL
Classes for database integration using SQL.
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Qt Charts
UI Components for displaying visually pleasing charts, driven by static or dynamic data models.
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Qt Data Visualization
UI Components for creating stunning 3D data visualizations.
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Qt Network Authorization
Provides support for OAuth-based authorization to online services.
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Qt Virtual Keyboard
A framework for implementing different input methods as well as a QML virtual keyboard. Supports localized keyboard layouts and custom visual themes.
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Qt Safe Renderer
Provides a UI rendering component that can be used to render safety-critical items, such as warning indicators, in functional safety systems.
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Qt Application Manager
Provides a basis for a multi-application embedded system, taking care of application lifecycle management.
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Qt Device Utilities
Provides functionality for controlling various settings in embedded applications.
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Qt MQTT
A machine-to-machine (M2M) protocol that provides a communication channel with minimal overhead.
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Qt OPC UA
A Qt API for interacting with OPC UA, a protocol for data modelling and data exchange in industrial applications.
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Qt CoAP
Constrained Application Protocol (CoAP) is a machine-to-machine web transfer protocol for use with constrained nodes and networks in the Internet of Things.
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Qt Quick Ultralite Controls
Provides lightweight UI controls that can be customized to create performant user interfaces for embedded devices.
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Qt Quick Ultralite
A graphics rendering engine to render QML applications on resource-constrained hardware with low memory requirements.
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Non-automotive MCU Deployment Platforms
Hardware specific adaptations to allow Qt Quick Ultralite applications to run on target hardware.
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Automotive MCU Deployment Platforms
Hardware specific adaptations to allow Qt Quick Ultralite applications to run on target hardware.
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Qt Design Studio Bridge
Adobe Illustrator, Photoshop, and XD and Sketch and Figma Bridges for the Qt Design Studio to convert artwork into Qt Quick files.
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Qt Quick Timeline
Enables keyframe-based animations and parameterization.
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Qt Lottie Animation
A QML API for rendering graphics and animations in JSON format, exported by the Bodymovin plugin for Adobe ® After Effects.
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Qt 5 Core Compatibility APIs
The module contains the Qt Core APIs, which will be no longer supported in Qt 6 and therefore were removed from Qt 6.
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Qt State Machine
Provides classes for creating and executing state graphs.
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Qt Quick 3D
Provides a high-level API for creating 3D content or UIs based on Qt Quick.
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Qt Interface Framework (former IVI)
Provides both the tools and the core APIs to implement middleware APIs, middleware back ends, and middleware services.
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Qt for Android Automotive OS Car Service API
Java bindings for C++ code to interact with the Car API.
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Simulink support for Qt Design Studio
Use the Simulink connector to connect simulation to your UI. Simulink is a MATLAB-based graphical programming environment for modelling, simulating, and analysing multi-domain dynamic systems.
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Qt PDF
Displays PDF documents. Allows showing product documentation within the application.
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Boot to Qt
A lightweight, Qt-optimized, full software stack for embedded Linux systems. The stack is using the traditional embedded Linux kernel built with Poky, the reference distribution of Yocto Project.
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Qt for Python commercial add-ons
Machine-to-machine protocols (CoAP, MQTT, OPC UA) for Python developers.
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Qt HTTP Server
Supports building an HTTP server into an application. It provides a server-side implementation of the HTTP protocol with Transport Layer Security support.
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Qt Quick 3D Physics
Qt Quick 3D Physica provides a high-level API for physics simulation. It supports simulating interactive rigid bodies as well as static meshes and non-colliding bodies used for detecting overlaps.
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Qt TextToSpeech
Qt TextToSpeech enables Qt applications to access accessibility features such as text-to-speech.
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Qt for Python
Offers the official Python bindings for Qt, which enables you to use Python to write your Qt applications.
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Qt Location
Supports adding items, e.g., highlighting certain geographical areas, on the top of the maps. For example,
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Qt gRPC
Allows easy access to gRPC-based services with Qt.
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Qt Protobuf
A generator for Qt-based classes for serializing and deserializing protobuf messages.
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Qt Graphs
Hardware accelerated powerful toolkit for creating interactive and dynamic 2D and 3D data visualizations.
