National Taiwan University 3D shape dataset (NTU)
citation：Chen, D. , Tian, X. , Shen, Y. and Ouhyoung, M. (2003), On Visual Similarity Based 3D Model Retrieval. Computer Graphics Forum, 22: 223-232. doi:10.1111/1467-8659.00669
url：https://onlinelibrary.wiley.com/doi/abs/10.1111/1467-8659.00669
# objects: 2020
# categories: 67
Engineering Shape Benchmark (ESB)
citation：Subramaniam Jayanti, Yagnanarayanan Kalyanaraman, Natraj Iyer, Karthik Ramani, Developing an engineering shape benchmark for CAD models, Computer-Aided Design, Volume 38, Issue 9, 2006, Pages 939-953, ISSN 0010-4485
url：https://www.sciencedirect.com/science/article/pii/S001044850600100X
# objects: 866
# categories: 43
ModelNet40
citation：Wu, Z.; Song, S.; Khosla, A.; Yu, F.; Zhang, L.; Tang, X.; and Xiao, J. 2015. 3d shapenets: A deep representation for
volumetric shapes. In Proc. CVPR, 1912–1920.
url：https://pdfs.semanticscholar.org/3ed2/3386284a5639cb3e8baaecf496caa766e335.pdf
# objects: 12311
# categories: 40