Manufacturing products by building them one tiny layer at a time. Contrast with subtractive fabrication. See rapid prototyping, rapid manufacturing and 3D printing.
"additive fabrication." YourDictionary, n.d. Web. 16 May 2018. <http://www.yourdictionary.com/additive-fabrication>.
additive fabrication. (n.d.). Retrieved May 16th, 2018, from http://www.yourdictionary.com/additive-fabrication