Photoduplicate is a term that refers to the act of making exact copies of a photograph using a photographic technique. There are several synonymous terms that can be used in place of photoduplicate, including photocopy, reproduction, duplicate, facsimile, clone, and replica. These terms are often used interchangeably to describe the process of creating copies of images or documents. Photocopy is probably the most commonly used synonym, as it encompasses both the duplication of photographs and text documents. Reproduction and duplicate both imply exact copies, while facsimile implies a reproduction that is as close to the original as possible. Clone and replica are used most often to refer to three-dimensional objects that have been copied using advanced techniques like 3D printing.