In this paper of the report, it is all the different research in the that has been done to under-stand more about the subject of 3D printers and the health sector. In this paper all the differ-ent research that was done was information that is very closely related to subjects previously stated, although these papers are very professional and informative the focus of this part of the paper is to better show all the different gaps in the information and what it could be miss-ing that could possibly be showed in this paper that they have missed out on.