1843 Redcode RAW (R3D) Media File 2 Audio, Video REDCODE RAW (R3D) is a proprietary multimedia audio/video file format owned by the Red Digital Cinema Camera Company and featuring lossy compression for video contents and lossless for audio contents. It is used as native recording format of Red digital cameras and recorded on proprietary Hard Disk Drives, CompactFlash cards or SSD drives, but can be extracted from there and be trivially handled in any file-based audio/video, IT or home environments. 1 Digital Preservation Department / The National Archives 28 Mar 2017 28 Mar 2017 fmt/1038 PUID r3d File extension 1397 R3D v2 BOF, offset 4: RED2{2}R2 1 Absolute from BOF 4 0 52454432{2}5232 Is subsequent version of 1380 Redcode RAW (R3D) Media File