Deformable body, where the body is composed of a plurality of layers of a polymeric construction material and where a construction direction perpendicular to the layers is defined, where the body comprises layers with a plurality of curve pairs which are formed by the construction material and which are in periodic contact with one another and where the body comprises layers with a plurality of curve pairs which are formed by the construction material and which run parallel to one another, the curve pairs respectively comprise two periodic curves (20, 30) running in opposition to one another, the curve pairs comprise sections of maximal separation from one another (40, 41, 60, 61) and sections of minimal separation from one another (50, 51, 70, 71), in a portion of the layers in adjacent curve pairs at least one section of maximal separation of a curve is connected to a section of maximal separation of an adjacent curve, in another portion of the layers in adjacent curve pairs at least one section of maximal separation of a curve is not connected to a section of maximal separation of an adjacent curve, in another portion of the layers in adjacent curve pairs at least some of the sections of minimal separation (50, 51) are connected to one another and in another portion of the layers in adjacent curve pairs at least some of the sections of minimal separation (50, 51) are not connected to one another, characterized in that the following layer group, interconnected in construction direction at least to some extent, is repeated at least once in construction direction: one or more layers in which in curve pairs at least some of the sections of minimal separation (50, 51) of the curves (20, 30) are connected to one another; one or more layers in which in curve pairs the curves (20, 30) are not connected to one another and not connected to curves (20, 30) of adjacent curve pairs; and one or more layers in which in adjacent curve pairs at least one section of maximal separation of a curve is connected to a section of maximal separation of an adjacent curve. where the body comprises layers with a plurality of curve pairs which are formed by the construction material and which are in periodic contact with one another and where the body comprises layers with a plurality of curve pairs which are formed by the construction material and which run parallel to one another, the curve pairs respectively comprise two periodic curves (20, 30) running in opposition to one another, the curve pairs comprise sections of maximal separation from one another (40, 41, 60, 61) and sections of minimal separation from one another (50, 51, 70, 71), in a portion of the layers in adjacent curve pairs at least one section of maximal separation of a curve is connected to a section of maximal separation of an adjacent curve, in another portion of the layers in adjacent curve pairs at least one section of maximal separation of a curve is not connected to a section of maximal separation of an adjacent curve, in another portion of the layers in adjacent curve pairs at least some of the sections of minimal separation (50, 51) are connected to one another and in another portion of the layers in adjacent curve pairs at least some of the sections of minimal separation (50, 51) are not connected to one another, characterized in that the following layer group, interconnected in construction direction at least to some extent, is repeated at least once in construction direction: one or more layers in which in curve pairs at least some of the sections of minimal separation (50, 51) of the curves (20, 30) are connected to one another; one or more layers in which in curve pairs the curves (20, 30) are not connected to one another and not connected to curves (20, 30) of adjacent curve pairs; and one or more layers in which in adjacent curve pairs at least one section of maximal separation of a curve is connected to a section of maximal separation of an adjacent curve. one or more layers in which in curve pairs at least some of the sections of minimal separation (50, 51) of the curves (20, 30) are connected to one another; one or more layers in which in curve pairs the curves (20, 30) are not connected to one another and not connected to curves (20, 30) of adjacent curve pairs; and one or more layers in which in adjacent curve pairs at least one section of maximal separation of a curve is connected to a section of maximal separation of an adjacent curve.