Are you curious about the direction in which Intelligent IoT Platform “Tizen” is developing? This session introduces UI assistant technology and extended 3D UI framework for providing advanced user experience, and explains innovative technologies that make run the Tizen platform on top of the Android hardware abstraction layer to facilitate securing new HWs. And introduce the IoT standard 'Matter', which will be newly supported on Tizen. Finally, we provide a guide and tip for cross platform application development.