: Allows organizations to archive the exact development environment used for a specific product release, ensuring that legacy code can be maintained and re-compiled years later without relying on external servers remaining active.
Official offline installers for Qt6 are via the Qt Account portal . Since Qt 5.15, open-source users are generally restricted to the Online Installer , which requires an active internet connection to download components. Use Cases for Offline Installers Qt6 Offline Installer