Video ready to go: How to export projects in HitFilm - FXhome
How to fix MP4 file error in Hitfilm 4 Express | Pit Norin - YouTube
Hitfilm Expressの動画の書き出し方法について エクスポート – プラグマモ
Hitfilm Express adding black bars to export? Project is 1440x1080, created preset that keeps source dimensions. Exported video has black bars and squished video, seen partially in preview : r/Hitfilm