ModelNet is a comprehensive dataset of 3D CAD models, primarily intended for research and development in deep learning and computer vision. Created by researchers at Princeton University, it offers a standardized collection of 3D models across a wide range of object categories. ModelNet is valuable for training and evaluating algorithms related to 3D object recognition, pose estimation, and shape analysis. The dataset includes both clean 3D models and annotated orientation data for some categories. Its large scale and diversity allow researchers to benchmark and compare different 3D deep learning approaches. It is a key resource for advancing research in areas such as robotics, autonomous driving, and augmented reality where understanding 3D environments is crucial. ModelNet facilitates reproducible research by providing a common ground for experiments.