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3D printing, also known as additive manufacturing, involves the creation of physical objects from a digital model. The process involves laying down layers of material, one on top of the other until the desired shape is formed. So what is filament in 3D printing? The filament is a long, thin strand of material that is fed into a 3D printer to create an object. In simple terms, it is a raw material for 3D printing.                    There are many types of filaments used ... more