Qt5.15 Download Apr 2026

By following this guide, you will successfully download and install Qt 5.15 regardless of your platform or license type. Remember: the golden rule of Qt 5.15 open-source access is .

https://download.qt.io/archive/qt/5.15/5.15.2/qt-opensource-linux-x64-5.15.2.run Download the file, make it executable on Linux/macOS ( chmod +x filename ), and run it. You'll still need a Qt account login. C. Source Code (For advanced users, cross-compiling, or custom builds) If you want the absolute latest Qt 5.15 patch level (e.g., 5.15.12+), you must build from source.

sudo dnf install qt5-qtbase-devel Always verify integrity to avoid corruption or tampering.

https://download.qt.io/archive/qt/5.15/5.15.2/qt-opensource-windows-x86-5.15.2.exe Note: The same filename contains both MinGW and MSVC options during installation. qt5.15 download

Ubuntu 20.04 LTS has Qt 5.15.2 in its official repos:

sudo apt install qt5-default qtbase5-dev qtbase5-dev-tools

alongside each file is a .md5 or .sha1 file. On Linux/macOS: By following this guide, you will successfully download

md5sum qt-opensource-linux-x64-5.15.2.run Compare the output with the contents of the .md5 file.

git clone https://code.qt.io/qt/qt5.git cd qt5 git checkout 5.15 perl init-repository

https://download.qt.io/archive/qt/5.15/5.15.2/qt-opensource-mac-x64-5.15.2.dmg You'll still need a Qt account login

mkdir build && cd build ../configure -prefix /path/to/install -opensource -confirm-license -nomake tests make -j$(nproc) make install If you don't want to deal with Qt accounts or installers, use your system's package manager. Note: These may not be the exact 5.15.2 but close patch versions.

// main.cpp #include <QApplication> #include <QLabel> int main(int argc, char *argv[]) QApplication app(argc, argv); QLabel label("Hello Qt 5.15!"); label.show(); return app.exec();

https://download.qt.io/archive/qt/5.15/5.15.2/single/ Look for qt-everywhere-src-5.15.2.tar.xz .