Download Gravio Studio 4 for Windows: (Windows 10 1903 or higher)
Download Gravio Studio 4 for Mac: (macOS 10.15 or higher)
HubKit 4 MacSupported OS : macOS 10.15 or higher
HubKit 4 WindowsSupported OS : Windows 10 1903 or higher
HubKit 4 LinuxSupported OS : Ubuntu 18.04 LTS