当前Qt最新版本 Qt 4.3.4 OpenSource版下载：

Qt 4.3.4 Windows OpenSource版下载：
http://www.qtcn.org/download/qt-win-opensource-src-4.3.4.zip
http://www.qtcn.org/download/qt-win-opensource-4.3.4-mingw.exe
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.3.4.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.3.4-mingw.exe

Qt 4.3.4 Mac OpenSource版下载：
http://www.qtcn.org/download/qt-mac-opensource-src-4.3.4.tar.gz
http://www.qtcn.org/download/qt-mac-opensource-4.3.4.dmg
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.3.4.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-4.3.4.dmg

Qt 4.3.4 X11 OpenSource版下载：
http://www.qtcn.org/download/qt-x11-opensource-src-4.3.4.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.3.4.tar.gz

Qt 4.3.3 OpenSource版下载：

Qt 4.3.3 Windows OpenSource版下载：
http://www.qtcn.org/download/qt-win-opensource-src-4.3.3.zip
http://www.qtcn.org/download/qt-win-opensource-4.3.3-mingw.exe
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.3.3.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.3.3-mingw.exe

Qt 4.3.3 Mac OpenSource版下载：
http://www.qtcn.org/download/qt-mac-opensource-src-4.3.3.tar.gz
http://www.qtcn.org/download/qt-mac-opensource-4.3.3.dmg
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.3.3.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-4.3.3.dmg

Qt 4.3.3 X11 OpenSource版下载：
http://www.qtcn.org/download/qt-x11-opensource-src-4.3.3.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.3.3.tar.gz

Qt 4.3.2 OpenSource版下载：

Qt 4.3.2 Windows OpenSource版下载：
http://www.qtcn.org/download/qt-win-opensource-src-4.3.2.zip
http://www.qtcn.org/download/qt-win-opensource-4.3.2-mingw.exe
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.3.2.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.3.2-mingw.exe

Qt 4.3.2 Mac OpenSource版下载：
http://www.qtcn.org/download/qt-mac-opensource-src-4.3.2.tar.gz
http://www.qtcn.org/download/qt-mac-opensource-4.3.2.dmg
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.3.2.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-4.3.2.dmg

Qt 4.3.2 X11 OpenSource版下载：
http://www.qtcn.org/download/qt-x11-opensource-src-4.3.2.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.3.2.tar.gz

当前Qt最新版本 Qt 4.3.1 OpenSource版下载：

Qt 4.3.1 Windows OpenSource版下载：
http://www.qtcn.org/download/qt-win-opensource-src-4.3.1.zip
http://www.qtcn.org/download/qt-win-opensource-4.3.1-mingw.exe
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.3.1.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.3.1-mingw.exe

Qt 4.3.1 Mac OpenSource版下载：
http://www.qtcn.org/download/qt-mac-opensource-src-4.3.1.tar.gz
http://www.qtcn.org/download/qt-mac-opensource-4.3.1.dmg
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.3.1.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-4.3.1.dmg

Qt 4.3.1 X11 OpenSource版下载：
http://www.qtcn.org/download/qt-x11-opensource-src-4.3.1.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.3.1.tar.gz

Qt 4.3.0 OpenSource版下载：

Qt 4.3.0 Windows OpenSource版下载：
http://www.qtcn.org/download/qt-win-opensource-src-4.3.0.zip
http://www.qtcn.org/download/qt-win-opensource-4.3.0-mingw.exe
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.3.0.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.3.0-mingw.exe

Qt 4.3.0 Mac OpenSource版下载：
http://www.qtcn.org/download/qt-mac-opensource-src-4.3.0.tar.gz
http://www.qtcn.org/download/qt-mac-opensource-4.3.0.dmg
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.3.0.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-4.3.0.dmg

Qt 4.3.0 X11 OpenSource版下载：
http://www.qtcn.org/download/qt-x11-opensource-src-4.3.0.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.3.0.tar.gz

Qt 4.2.3 OpenSource版下载：

Qt 4.2.3 Windows OpenSource版下载：
http://www.qtcn.org/download/qt-win-opensource-src-4.2.3.zip
http://www.qtcn.org/download/qt-win-opensource-4.2.3-mingw.exe
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.2.3.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.2.3-mingw.exe

Qt 4.2.3 Mac OpenSource版下载：
http://www.qtcn.org/download/qt-mac-opensource-src-4.2.3.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.2.3.tar.gz

Qt 4.2.3 X11 OpenSource版下载：
http://www.qtcn.org/download/qt-x11-opensource-src-4.2.3.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.2.3.tar.gz

Qt 4.2.2 OpenSource版下载：

Qt 4.2.2 Windows OpenSource版下载：
http://www.qtcn.org/download/qt-win-opensource-src-4.2.2.zip
http://www.qtcn.org/download/qt-win-opensource-4.2.2-mingw.exe
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.2.2.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.2.2-mingw.exe

Qt 4.2.2 Mac OpenSource版下载：
http://www.qtcn.org/download/qt-mac-opensource-src-4.2.2.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.2.2.tar.gz

Qt 4.2.2 X11 OpenSource版下载：
http://www.qtcn.org/download/qt-x11-opensource-src-4.2.2.tar.gz
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.2.2.tar.gz

Qt 4.2.1 OpenSource版下载：

Qt 4.2.1 Windows OpenSource版下载：
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.2.1.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.2.1-mingw.exe

Qt 4.2.1 Mac OpenSource版下载：
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.2.1.tar.gz

Qt 4.2.1 X11 OpenSource版下载：
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.2.1.tar.gz

Qt 4.2.0 OpenSource版下载：

Qt 4.2.0 Windows OpenSource版下载：
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-src-4.2.0.zip
ftp://ftp.trolltech.com/qt/source/qt-win-opensource-4.2.0-mingw.exe

Qt 4.2.0 Mac OpenSource版下载：
ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-4.2.0.tar.gz

Qt 4.2.0 X11 OpenSource版下载：
ftp://ftp.trolltech.com/qt/source/qt-x11-opensource-src-4.2.0.tar.gz