ZeroNVS is a tool for synthesizing zero-shot 360-degree panoramas from a single real image. It provides 3D SDS distillation code, evaluation code, and a pre-trained model. Users can utilize this tool for their own NeRF model distillation and evaluation, and experiment on various datasets. ZeroNVS boasts high-quality synthesis effects and supports customized image data. The tool is primarily used in virtual reality, augmented reality, and panoramic video production.