After the installation completes, you may need to perform a few steps before coding:
Use the online installer, package managers (vcpkg), or build from source. Official offline installers are now primarily a commercial feature. Qt6 Offline Installer
qmake --version # Should show: Using Qt version 6.x.x After the installation completes, you may need to
In the context of Qt6, the "Offline Installer" is currently a commercial-only feature After the installation completes
Your (e.g., embedded development, desktop apps)