16mm film is a type of motion picture film that measures 16 millimeters in width. It was first introduced in the 1920s and became popular for both amateur and professional filmmaking. This format is known for its versatility and relatively low cost, making it accessible for educational and independent projects. The film is typically used in documentaries, short films, and educational videos. It offers a distinct visual quality that many filmmakers appreciate. Although digital formats have largely replaced it, 16mm film still holds a nostalgic value and is used by some artists and filmmakers for its unique aesthetic.