1 A Brief History of Thoracoscopic Anatomical Segmentectomy by 3D Navigation Jixian Liu and Guangxian Mao2 Nomenclature of Segments Jixian Liu and Junbin Wang3 3D Reconstruction of Lung by MIMICS Songtao Liu4 Indications and Technical Details of Segmentectomy for Lung Cancer Jixian Liu and Guangxian Mao5 LS1 2 LS3 Segmentectomy by 3D Navigation Jixian Liu, He Wang, and Xuxing Peng6 LS4 5 Segmentectomy by 3D Navigation Jixian Liu and Junbin Wang7 Extended LS3 Segmentectomy by 3D Navigation Jixian Liu and Wei Yue8 RS1 Segmentectomy by 3D Navigation Jixian Liu and Xiaoqiang Li9 Extended RS2 Segmentectomy by 3D Navigation Jixian Liu and Xiaoqiang Li10 RS3 Segmentectomy by 3D Navigation Jixian Liu and Lei Yang11 RS2b RS3a Segmentectomy by 3D Navigation Jixian Liu and Yiwang Ye12 RS1 RS2 RS3c Segmentectomy by 3D Navigation Jixian Liu and Zichun Wei13 LS6 Segmentectomy by 3D Navigation Jixian Liu and Feihu Long14 RSSa Segmentectomy by 3D Navigation Jixian Liu and Xinyu Luan15 LS9 LS10 Segmentectomy by 3D Navigation Jixian Liu and Xinyu Luan16 LS10b c Segmentectomy by 3D Navigation Jixian Liu and Dan Ma