An objective of the present invention is to provide a solid shape object, a solid shape device and a molding device comprising the solid shape object, and a molding method employing the molding device, which are capable of changing a shape on a one-direction side to a shape corresponding to a shape of a body without a numerical value conversion of the shape of the body and controlling the rotation of screws based on information converted to numerical values. Provided is a solid shape object, comprising: a screw assembly (20) formed from a plurality of screws (2) which are positioned with screw threads meshing with each other, with each of the plurality of screws (2) capable of individually rotating in isolation, and capable of moving in isolation by the rotation in one direction and another direction which is opposite to the one direction; rotating bodies (4) which, by a motive force being imparted thereto, rotate and, fitted with the screws (2), cause the screws (2) to rotate; and disengagement members (3), further comprising contact parts (31) which configure end parts on the one-direction side, said disengagement members (3) moving concurrently with the movement of the screws (2) and disengaging the fitting with the screws (2) when the contact parts (31) make contact with the body (5).Un objectif de la présente invention est de concevoir un objet de forme pleine, un dispositif de forme pleine et un dispositif de moulage comprenant l'objet de forme pleine, et un procédé de moulage utilisant le dispositif de moulage, qui ont la capacité de transformer une forme sur un côté de première direction en une forme correspondant à une forme d'un corps sans conversion en valeurs numériques de la forme du corps et de commander la rotation de vis sur la base d'informations converties en valeurs numériques. L'invention concerne un objet de forme pleine comprenant : un ensemble de vis (20) constitué d'une pluralité de vis (2) qui sont positionnées de sorte que les filets de vis