Qt Creator. - A Cross-platform IDE for software development. Qt Creator is a cross-platform integrated development environment (IDE) built for the maximum developer experience. Qt Creator runs on Windows, Linux, and macOS desktop operating systems and allows developers to create software across desktop, mobile, and embedded platforms. Download Qt. Let's try making a trivial application that has a single window that shows a QLabel and a QLineEdit. To do this follow these simple steps: Start up Qt Creator: Go to File — New File or Project menu entry. Choose Qt Gui Application and choose a name for it: Enter a project name, "qt-tutorial-01", say. Select one or more versions of Qt to target. The qt-pdf-viewer-library is a qml wrapper of pdf-js library which allows you to render PDF files in a WebView. This library also works for Android devices, and it uses WebSocketServer, WebSocketTransport and WebChannel to exchange data between qml and the browser environment. Dependencies The qt modules needed by the In Qt Creator, you'll want to switch your view to debug view by clicking the Debug view option in the left top menu as seen above in Figure 1. Debug view allows you to see variable values, as well as which methods have been called which can be helpful to figure out what is occurring in your program. Download Qt, the software that allows you to reach all your target platforms — desktop and embedded systems — and try out our UI and UX design tools. Create high-performance embedded systems. Microcontrollers (MCUs) Ultimate performance and tiny footprint. Desktop Applications. Craft stunning experiences for desktops. Resource Center. Qt 6.3 is out now. Learn more ☓. We recommend you use the Qt Online Installer for first time installations and the Qt Maintenance Tool for changes to a current install. Qt6 source packages. 5.15.x source packages. 5.12.x Offline Installers. Qt Creator. Other downloads. Steps to re-initialize a project: Close Qt Creator. Use your file explorer to navigate to the folder where your project is stored. Delete the ".pro.user" file that is there, such as Life.pro.user. Also delete the "build" folder for your project. This is located in the parent directory of your project's directory, and it usually has a long name After having installed the C++ development tools and the Qt libary and development environment in the first part of my C++ programming tutorial, let's continue with a more detailed look at the Qt Creator development environment.Most of the programming during the rest of this programming tutorial will require the use of the Qt Creator programming environment. Qt 6.3.1 release contains about 350 bug fixes to the top of Qt 6.3.0 release. See more information about the most important changes and bug fixes from Qt 6.3.1 release note. Like usual you can add the Qt 6.3.1 in the existing online installation by using the maintenance tool or do a clean installation by using the Qt Online Installer.