最新下载地址

http://download.qt.io/archive/qt/ https://mirrors.cloud.tencent.com/qt/archive/qt/

旧版本下载地址

https://download.qt.io/new_archive/qt/

Qt Creator下载地址

http://download.qt.io/archive/qtcreator/ https://mirrors.cloud.tencent.com/qt/archive/qtcreator/

Qt的VS开发插件下载地址

http://download.qt.io/archive/vsaddin/ https://mirrors.cloud.tencent.com/qt/archive/online_installers/

Qt在线安装器下载地址

  可安装到最新非正式版本(alpha，beta)。
http://download.qt.io/archive/online_installers/ https://mirrors.cloud.tencent.com/qt/archive/online_installers/

国内镜像源(速度较快)

https://mirrors.cloud.tencent.com/qt/ https://mirrors.tuna.tsinghua.edu.cn/qt/