On October 28, 2023, the "New Realm" training event and the first Guangdong Province neuroendoscopic hematoma removal technology series practical class was held at the Third Affiliated Hospital of Southern Medical University. The event focused on neuroendoscopic technology. Practical training was carried out on key technologies such as puncture positioning, intraoperative bleeding management, and visual establishment of suction drainage channels under neuroendoscopy in the treatment of hypertensive cerebral hemorrhage. Training lecturers Professor Liu Chengyong and Professor Wei Danian used the three-dimensional point marking and ray marking functions of CFViewer software to demonstrate to participating experts and scholars how to use CFViewer for three-dimensional brain planning to improve the accuracy of surgery and reduce the risks of surgery, which received unanimous praise.