Additive manufacturing process and apparatus for additive manufacturing

摘要

ProblemImproving the quality of an object manufactured by an additive manufacturing method. Means for the solution An additive manufacturing method according to at least one embodiment of the present disclosure includes the steps of: forming a powder bed by supplying a raw material powder and irradiating the raw material powder, which forms the powder bed, with a light beam with a Intensity distribution of a higher-order mode which is the second-order and higher-order mode or a top hat shape.