The invention relates to a biocompatible molded part for supporting new boneformation, inparticular the reformation of a jaw bone or a jaw bone portion in a mammal,preferably a human,wherein the molded part is suitable to be placed on the jaw bone and isdesigned as a solid body. Theinvention also relates to a composition for producing a biocompatible moldedpart, a method forproducing a biocompatible molded part, a use of a biocompatible molded partand a kit comprising aplurality of molded parts.