The .fds file extension is associated with Final Draft, a leading screenwriting software application used by professional screenwriters and filmmakers. FDS files store screenplay data, including character names, dialogue, scene descriptions, action lines, and formatting elements specific to screenwriting. The format is proprietary to Final Draft, meaning it's primarily designed to be opened and edited within the Final Draft application. However, Final Draft often provides options to export screenplays to other formats like PDF or plain text for sharing with individuals who don't have Final Draft installed. The FDS format ensures that the screenplay maintains its professional formatting and structure, adhering to industry standards for film and television scripts. It allows for easy collaboration among writers, producers, and other members of the production team, as everyone can work on the same document while preserving the integrity of the screenplay's formatting and layout. The FDS format also supports features like revision tracking, scene numbering, and character highlighting, making it a comprehensive tool for screenwriting.