((full)) Qt 5.15.2 Offline Installer | Download

Qt provides archive installers directly on their servers.

Log in, navigate to the Downloads section, and select the specific version (5.15.2) and platform (Windows, macOS, or Linux). 2. For Open-Source Users (Online Only) download qt 5.15.2 offline installer

The offline installer file sizes are approximately: Qt provides archive installers directly on their servers