Sejonghakdangche was developed with the support of Hancom Group and Yoon Design Group. The copyright of Sejonghakdangche is jointly owned by Sejonghakdang Foundation, Hancom Group, and Yoon Design Group. Sejonghakdangche can be used freely for commercial and non-commercial purposes within the scope that does not impair the purpose of its development.
Selling or distributing Sejonghakdangche for a fee, or modifying or redesigning the file at will, is not permitted.