LightWave 3D 11 is a 3D modeling, rendering and animation software. It offers features like instancing for mass object duplication, Bullet physics engine for realistic simulations, fracture tools for breaking 3D objects, flocking tools for natural crowd behaviors, and iridescent car paint shaders for realistic materials. LightWave 11 also enhances its interchange with ZBrush for sculpting details and improves its rendering tools and user interface for faster workflows.