A three-dimensional object comprising a plurality of cured resin layers stacked, each having a shaped pattern formed by irradiating a fabricating surface of an actinic radiation-curable resin composition with an actinic radiation ray, wherein the actinic radiation-curable resin composition comprises: 1 to 10 mass % of at least one compound selected from the following to based on a total weight of the actinic radiation-curable resin composition; a (meth)acrylate compound having at least one group selected from a long-chain alkyl group which has 8 or more carbon atoms and which may be branched, and a long-chain alkenyl group which has 8 or more carbon atoms and which may be branched, an epoxy compound having at least one group selected from a long-chain alkyl group which has 8 or more carbon atoms and which may be branched, and a long-chain alkenyl group which has 8 or more carbon atoms and which may be branched, a hindered phenol compound, a dialkyl phthalate compound which has an alkyl group having 8 or more carbon atoms, and a trialkyl trimellitate compound which has an alkyl group having 8 or more carbon atoms; a cationic polymerizable organic compound which is different from the above compounds to; a radical polymerizable organic compound which is different from the above compounds to; a photo cationic-polymerization initiator; and a photo radical-polymerization initiator, wherein an oxetane compound is contained in the cationic polymerizable organic compound, wherein an unevenness degree of at least a part of an uneven portion in a fabricated edge of the three-dimensional object is reduced by segregation of the at least one compound selected from the above to included in the actinic radiation-curable resin composition and/or a material originated from the compound, so that the fabricated edge is smoothed. 1 to 10 mass % of at least one compound selected from the following to based on a total weight of the actinic radiation-curable resin composition; a (meth)acrylate compound having at least one group selected from a long-chain alkyl group which has 8 or more carbon atoms and which may be branched, and a long-chain alkenyl group which has 8 or more carbon atoms and which may be branched, an epoxy compound having at least one group selected from a long-chain alkyl group which has 8 or more carbon atoms and which may be branched, and a long-chain alkenyl group which has 8 or more carbon atoms and which may be branched, a hindered phenol compound, a dialkyl phthalate compound which has an alkyl group having 8 or more carbon atoms, and a trialkyl trimellitate compound which has an alkyl group having 8 or more carbon atoms; a (meth)acrylate compound having at least one group selected from a long-chain alkyl group which has 8 or more carbon atoms and which may be branched, and a long-chain alkenyl group which has 8 or more carbon atoms and which may be branched, an epoxy compound having at least one group selected from a long-chain alkyl group which has 8 or more carbon atoms and which may be branched, and a long-chain alkenyl group which has 8 or more carbon atoms and which may be branched, a hindered phenol compound, a dialkyl phthalate compound which has an alkyl group having 8 or more carbon atoms, and a trialkyl trimellitate compound which has an alkyl group having 8 or more carbon atoms; a cationic polymerizable organic compound which is different from the above compounds to; a radical polymerizable organic compound which is different from the above compounds to; a photo cationic-polymerization initiator; and a photo radical-polymerization initiator, wherein an oxetane compound is contained in the cationic polymerizable organic compound, wherein an unevenness degree of at least a part of an uneven portion in a fabricated edge of the three-dimensional object is reduced by segregation of the at least one compound selected from the above to included in the actinic radiation-curable resin composition and/or a material originated from the compound, so that the fabricated edge is smoothed.