3D printing is changing the Medical Devise industry. Surgeons can now plan and practice a delicate surgury by printing anaomically accurate reproductions of organs from CT scans. The Dental industry is being transformed with quick turn around ofr everything from stone models, surgical guids to bridges and implants. Extensive research is being done on human organ reprodutin utilizing 3D printing. Already surgans are turning to 3D printing for simple organs such as a bladders, skin graphs and all types of bone structure.