Important: Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct
Qt 5.4 Licence
VeNToR last edited by
Is Qt 5.4 still free and open souce projects ?
Hi and welcome to devnet,
You have all information about which licenses Qt uses "here":http://www.qt.io/licensing/
The main difference with Qt 5.4 is the GPLv3/LGPLv3 addition (depending on which modules some are only LGPLv3 only)