The 3D brace design is designed according to Schroth exercises and is generally applied in European design braces.
The original design of these braces started and developed as the Cheneau type brace design developed by Jacques Cheneau.
-German school Prof.Dr. Gensingen Brace by Hanss Rudolf Weiss
- RSC Brace developed by Manuel RIGO, Barcelona school
Two different concepts continue to be developed.