Linked from
The 31 pages that link to Additive manufacturing, each with the reason it gives.
MachiningCompared with: Unlike machining, it builds parts rather than cutting them from stock.
CarvingCompared with: It reverses carving’s logic by constructing forms layer by layer.
Metal castingCompared with: It creates geometry layer by layer instead of filling a mold cavity.
LatheCompared with: It builds parts from added material instead of cutting them from rotating stock.