-Please use the following citations if you use the datasets in your work: J. Li, et al. Head CT Collection for Patient-specific Craniofacial Implant (PSI) Design. Figshare, 2020. J. Li, et al. Synthetic Skull Bone Defects for automatic Patient-specific Craniofacial Implant Design. Sci. Data, 2020. -The datasets can be viewed with StudierFenster: www.studierfenster.at -Toolbox Link: https://github.com/jianning-li/SciData -Please see also our AutoImplant Challenge for cranial implant design: https://autoimplant.grand-challenge.org/