MMD, or Model Manipulation and Display, is a software used primarily for creating and animating 3D models, particularly in the context of Vocaloid and anime culture. It allows users to manipulate character models, create animations, and produce videos, often featuring music and dance performances. The software is popular among fans and creators for its user-friendly interface and extensive community support. Users can download various models and accessories, enhancing their projects. MMD has fostered a vibrant community where creators share their work, tutorials, and resources, contributing to the growth of fan art and virtual performances.