Qt creator open source Qt® and the Qt logo is a registered trade mark of The Qt Company Ltd and is used pursuant to a license from The Qt Company Ltd. Unfortunately, I couldn't find an option that let me do this in Qt creator 2. How to debug a Qt Quick application. qt-creator-opensource-src-4. 1 and Qt 5. co. After the installation, Qt Creator opens. 3. user file. The commercial license is recommended option for non-open source projects. nmlvwfioxbdcxrhfmnycqwjdundeipigsvtjduotlteubyvveiqwptxfjsiyazfbqiqcznf