DNxHD is a video codec developed by Avid Technology designed for high-definition video editing. It compresses video files while maintaining high quality, making it suitable for professional film and television production. DNxHD supports various resolutions and frame rates, allowing editors to work efficiently with large video files. This codec is widely used in post-production workflows, as it balances file size and image quality. It is compatible with many editing software programs, including Avid Media Composer and Adobe Premiere Pro, enabling seamless integration into various production environments.