现在Qt的安装已经变得容易了...

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Qt 5.1

Select the file according to your operating system from the list below to get the latest Qt 5.1 for your computer. The binary packages include Qt 5.1.1 libraries
and Qt Creator 2.8.1



Qt is available under GPL v3, LGPL v2 and a commercial
license. Learn more about licenses here.
Develop with a Qt Enterprise Commercial License

The Qt Enterprise commercial license offers varied licensing terms and includes additional functionality, support and product updates.

Learn more and evaluate Qt Enterprise here (qt.digia.com)

Qt
Online Installer for Linux 32-bit (22 MB) (Info)

Qt
Online Installer for Linux 64-bit (22 MB) (Info)

Qt
Online Installer for Mac (9 MB) (Info)

Qt
Online Installer for Windows (13 MB) (Info)

Qt
5.1.1 for Android (Linux 32-bit, 461 MB) (Info)

Qt
5.1.1 for Android (Linux 64-bit, 459 MB) (Info)

Qt
5.1.1 for Android (Windows 32-bit, 716 MB) (Info)

Qt
5.1.1 for Linux 32-bit (417 MB) (Info)

Qt
5.1.1 for Linux 64-bit (415 MB) (Info)

Qt 5.1.1
for Mac (425 MB) (Info)

Qt
5.1.1 for Windows 32-bit (MinGW 4.8, OpenGL, 666 MB) (Info)

Qt
5.1.1 for Windows 32-bit (VS 2010, 505 MB) (Info)

Qt
5.1.1 for Windows 32-bit (VS 2010, OpenGL, 504 MB) (Info)

Qt
5.1.1 for Windows 32-bit (VS 2012, 511 MB) (Info)

Qt
5.1.1 for Windows 64-bit (VS 2012, 525 MB) (Info)

Qt
5.1.1 for Windows 64-bit (VS 2012, OpenGL, 522 MB) (Info)

You can get split source packages from here. The source code is also available
as a single zip(280 MB) (Info)
file for Windows users or as tar.gz (226
MB) (Info) file for Linux/Mac
users. All the installers are available also here. Or visit the repository at qt.gitorious.org/qt


The MinGW binary package includes a 32 bit MinGW-builds (gcc 4.8.0, dwarf exception
handing, posix threading) toolchain. Sources are available from theMinGW-builds
project or from download.qt-project.org.


The Windows offline installers are by default ANGLE based. If you want to know
more about the differences between ANGLE and OpenGL packages on Windows, please visit Qt
5 on Windows ANGLE and OpenGL.


Looking for Qt 5.2.0 Beta 1? Please visit download.qt-project.org.

Qt 4.8

Select the file according to your operating system from the list below to get the latest Qt 4.8 for your computer

Qt
libraries 4.8.5 for Windows (minGW 4.4, 317 MB) (Info)

Qt
libraries 4.8.5 for Windows (VS 2008, 235 MB) (Info)

Qt
libraries 4.8.5 for Windows (VS 2010, 235 MB) (Info)

Qt
libraries 4.8.5 for Linux/X11 (230 MB) (Info)

Qt
libraries 4.8.5 for Mac (185 MB) (Info) and debug
libraries (480 MB) (Info)

Qt
libraries 4.8.5 for embedded Linux (230 MB) (Info)

Qt
libraries 4.8.5 for Windows CE (269 MB) (Info)

The source code is available as a zip (269
MB) (Info) or a tar.gz (230
MB) (Info). Or visit the repository
at qt.gitorious.org/qt.

Older versions

Qt 5.0, Qt 4.7 and all older versions of Qt are available in the archive.



Be sure to check if Qt is supported on your platform and read the installation notes that are located in the Qt
Documentation.



Qt Creator 2.8.1 is included in the Qt 5.1.1 binary packages. If you need a standalone installer, please select the file according to your operating
system from the list below to get the latest Qt Creator for your computer

Qt
Creator 2.8.1 for Windows (53 MB) (Info)

Qt
Creator 2.8.1 for Linux/X11 32-bit (62 MB) (Info)

Qt
Creator 2.8.1 for Linux/X11 64-bit (61 MB) (Info)

Qt
Creator 2.8.1 for Mac (53 MB) (Info)

The source code is available as a zip (29
MB) (Info) or a tar.gz (23
MB) (Info). Or visit the repository at qt.gitorious.org/qt-creator.



Qt Creator is available under GPL v3, LGPL v2 and a commercial
license. Learn more about licenses here.

Other downloads

Visual Studio
Add-in 1.1.11 for Qt4 (supports versions 2005, 2008 and 2010, does not work with the Express edition)

Visual Studio
Add-in 1.2.2 for Qt5 (supports versions 2008, 2010 and 2012, does not work with the Express edition)

Qt Installer Framework 1.4.0

Qt repositories at qt.gitorious.org

Archive for old versions



Please check the individual downloads for licensing information.



The Nokia Qt SDK for Symbian and MeeGo can be found from Nokia Developer sitehere









Qt is available under GPL v3, LGPL v2 and a commercial
license. Learn more about licenses here.
Developing with Qt professionally?

Commercial license of Qt offers more flexible licensing terms compared to the LGPL, additional modules, and includes support ensuring that someone is there for you if you need help. Please
contact Digia for details.

Evaluate Qt under a commercial license (qt.digia.com)