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最新版Qt 6.3已正式发布。 了解更多。
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November 9

Qt World Summit 2022

5,000+.
That was the number of Qt lovers and tech experts that attended Qt World Summit in 2021.

This is your final call to be one of them for 2022 - Less than one day until the big day!

 

Register for free now

THE FUTURE OF SOFTWARE IS Qt

Software development redefined.

An intelligent way to produce and assure industry-leading software that users love.

Browse Qt Framework and Tools   Elevate Your Quality Assurance

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DESIGN & PROTOTYPE

Create beautiful user interfaces

Qt Design Studio closes the gap between designers and developers. Now they can work simultaneously with one unifying framework, one common language, fewer feedback loops, and faster iterations.

Design Tools

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DEVELOP & CODE

Be productive and speed up development

Qt is full of tools to simplify developers' lives and help with not just coding but also tasks like building, compiling, localization, and more.

Development Tools

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DEBUG & TEST

Automate testing and elevate your quality assurance

Our comprehensive quality assurance tools will continuously improve and enable high performance, design, reliability, and maintainability expectations.

Testing Tools

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DEPLOY & MAINTAIN

Ship and maintain multiple platforms

Easily create connected devices, UIs and applications with native C++ performance. It's powerful, yet compact, has intuitive tools, and libraries and will blow your mind!

Deploy Tools

The Productivity Platform
for the Future

Next generation user experience with limitless scalability. Qt is designed for producing cutting-edge software experiences in record-breaking times.

10 Reasons why Qt

EMBEDDED

Create high-performance embedded systems

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DESKTOP

Craft stunning experiences for desktops

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MOBILE

The most powerful way to build mobile apps

View more

MCUs

Ultimate performance and tiny footprint

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MORE USE CASES

Automotive, Medical, Internet of Things, Consumer Electronics, Industrial Automation & More

Browse Use Cases

Automate. Accelerate. Deploy Quality.

Future-proof your product development with Qt Quality Assurance

No matter your development approach, we have comprehensive quality management tools for your entire software lifecycle – regardless of the platform you use.

Level Up Your Quality Assurance

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1+ BILLION DEVICES AND APPLICATIONS POWERED AND ASSURED BY Qt
Automotive digital cockpit
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Smart manufacturing and industrial automation
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Business intelligence & analytics sofrware
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Smart TVs & electronics
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Digital automotive cockpit
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Electrification products
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Mobile, fixed and cloud networks
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See all cases
LATEST & GREATEST

The Qt Company acquires Axivion GmbH

The Qt Company acquires Axivion GmbH to further strengthen its market-leading offering in quality assurance. This transaction will broaden our quality assurance offering with new solutions for static software analysis and software architecture analysis.

Learn more

Monetize your device with Qt Digital Advertising platform

Turn any mobile application or embedded screen into a revenue generator with the Qt Digital Advertising Platform.

Learn more

Qt 6, the all-new major release, is now available!

Qt 6 is designed for producing cutting-edge software experiences in record-breaking times.

Take a look

Webinars and Events

Be it online, offline, virtual, or face-to-face this is where you'll find our webinars, seminars, tradeshows and training offers.

 

Live Webinars and Events

LEARN AND GROW

The help you need to succeed

Demos, online tutorials, trainings, documentation, instructional guides, community based support, and dedicated professional services and support.

Learning, Support & Resources