The actual site for PyTorch3D is <a href="https://github.com/facebookresearch/pytorch3d" rel="nofollow">https://github.com/facebookresearch/pytorch3d</a> and the paper introducing it is at <a href="https://arxiv.org/abs/2007.08501" rel="nofollow">https://arxiv.org/abs/2007.08501</a><p>The link submitted here appears to be an advertisement for an organization that charges $550 for an "AIE™ Artificial Intelligence Certification". They do not appear to be affiliated with Facebook AI Research, which created PyTorch3D.