A free utility called was released around 2015. It allowed playback of MS01 project files and clips but had no playout, scheduling, or capture capabilities. Fujifilm discontinued MS01 Viewer in 2019. Some archive sites still host it, but it lacks any production functionality.
While some sites claim to offer "free" download links, these are often unofficial and carry significant security risks, such as malware. Software Review: Fujifilm Frontier MS01 fujifilm ms01 software free