A PZZ file is a compressed scene file generated using Poser, a software for designing and animating 3D figures. It contains data like 3D figures, props, lighting settings, camera angles, and motion sequences stored within it. Poser is a 3D computer graphics program that allows users to create and animate 3D characters and scenes. Poser typically uses its own file formats to save scenes and content. These file formats can be used to save a variety of information related to a 3D scene, including the 3D models, textures, lighting, camera settings, and animation data.
PZZ File Format - More Information
THe PZZ file generated by Poser is a compressed file format that is small in size for transferring over the internet and other media. Poser also saves the scene file in uncompressed form with .PZ3 extensions that you can compress yourself into a ZIP or RAR achive if required. Bondware acquired Poser from Smith Micro in June 2019.