View 3D Printing Processes Pics . In an additive process an object is created by laying down successive layers of material until the object is created. The creation of a 3d printed object is achieved using additive processes. (a) Typical scheme of the 3D printing process, (b) drawing ... from www.researchgate.net Fdm is actually a trademarked term and a 3d printing process developed by the stratasys corporation. 3d printing is also known as additive manufacturing, therefore the numerous available 3d printing process tend to be additive in nature with a few key differences in. The process of printing involves a uniquely designed 3d printing machine called a stereolithograph apparatus (sla), which converts liquid plastic into the process of printing includes several steps. All 3d printing processes start with a cad model that is sent to software to prepare the design. For example, the u