Qt is available for download as a free 30-day commercial evaluation, or under the LGPL open source license.
The above table is a summary only. For details on licensing, visit the Qt licensing page. Do you want an SDK that targets Nokia devices specifically? Then download the Nokia Qt SDK from Forum Nokia. Comparison table of the Nokia Qt SDK and the Qt SDK features/components. |
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Unsure which license is right for you?
See this blog post and presentation for more details. If you are still unsure, contact us to learn more. |
Choose Your Platform |
Why choose a commercial license? |
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By registering to evaluate, you will get access to both the Qt SDK and the standalone Qt framework.
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The Qt Commercial License is the correct license to use for
To find out more, visit the Qt licensing page. |
Qt and related tools are available for download under the LGPL and GPL licenses. For more information about Qt licensing, please visit the Qt licensing page.

The Qt SDK includes the tools you need to build cross-platform applications with Qt in a single install.