CDR is a graphic file storage format used by CorelDraw software.
CDR file belongs to CorelDraw special file storage format, and you must use matching software to open and browse. You need to install CorelDRAW related software to open the graphic file. CorelDraw is a drawing and typesetting software, which is widely used in many fields such as trademark design, logo making, model drawing, illustration drawing, typesetting and color separation output.