Download the source package and compile it offline using your local compiler (MSVC, GCC, or Clang).
For years, Qt developers have relied on the convenience of downloading a single, monolithic installer file to set up their development environment, especially when working in restricted or offline environments. This "Qt Offline Installer" was a cornerstone of the workflow, bundling all necessary components into one large package that could be used again and again.
To help tailor this setup for your team, please share a few details about your development environment: Qt6 Offline Installer
You can find community-maintained or archived offline installers:
: Because it bundles every possible component for a given platform, the installer can exceed several gigabytes, making the initial acquisition a hurdle. Maintenance Hurdles Download the source package and compile it offline
is the standard recommendation for most users, the offline version serves as a critical tool for enterprise and air-gapped development. Core Functionality
Select your target Operating System (Windows, macOS, or Linux). Choose the specific from the dropdown menu. To help tailor this setup for your team,
# Run the online installer with the `--download-only` flag via command line qt-unified-windows-x64-online.exe --download-only --directory C:\QtOfflineCache Use code with caution. Step-by-Step Installation Guide
Choose the specific modules you need (e.g., Qt WebEngine, Qt Quick, or specific Android/iOS build tools) to save disk space.
If you have a , offline installers are readily available. You can download full, standalone packages for Windows, macOS, and Linux directly from the Qt Account Portal . These are pre-packaged binaries that include everything you need to get started immediately. 2. Open Source Users