Big Market Research, 3D Printing in Medical Application Market Size, Share, Trends, Demand, Insights, Analysis, Research, Report, Opportunities, Segmentation and Forecast 2013-2020. Browse full report @ br 3D printing is the process of creating a physical object from three dimensional digital objects by depositing successive layers of a material. Previously, subtractive method was used in manufacturing, in which the object is created by drilling or cutting the base material.