NoAI: This model, simulation, images, or project may not be utilized within datasets, during the developmental process, or as inputs for generative AI programs.
Football 3D model attached for download. Reference: Ding-Yun Chen, Xiao-Pei Tian, Yu-Te Shen and Ming Ouhyoung, "On Visual Similarity Based 3D Model Retrieval", Computer Graphics Forum (EUROGRAPHICS'03), Vol. 22, No. 3, pp. 223-232, Sept. 2003.