Neurointerventional procedures, such as the treatment of acute ischemic strokes using mechanical thrombectomy, require fast and skilled action. However, proper alignment and navigation of treatment instruments pose a challenge. This paper describes the development and manufacturing of a skull modelthat enhances the existing neurointerventional simulator HANNES, by providing a representation of the skullstructurein X-ray imaging. The partially additively manufactured anatomical modelenhancesthe realism of thesimulator, as it canbe usedas an orientation for the targeted alignment of the treatment instruments duringdifferentneurointerventional treatments