A three-dimensional orthodontic retainer and an improved method for producing a three-dimensional orthodontic retainer so that the advantages of the known retainers and methods for their production are maintained, where the starting material of the three-dimensional orthodontic retainer is worked directly into the desired final form without deformation or other alterations in the material properties. At the same time, the retainer should have the least possible effect on the functions using the jaw such as eating, laughing, and on the aesthetics of the teeth.