Free and Open-Source VTuber Software

• Model Asset

    MMD PMX Format

    VRM (& glTF) Format

• Animation Input

    Motion Asset

        MMD VMD Format

    Video Capture

        MediaPipe (Hand Landmarker Detection, Face Landmarker Detection, Pose Landmarker Detection)

• Physics Ragdoll

    Bullet Physics

• Rasterization Rendering

    Physically Based Rendering (Lambert + Trowbridge Reitz)

    Toon Shading (Celluloid Face Shadow Map (Midsagittal Plane SDF) + Three Base Color + High Color + Rim Light)

    Directional Lighting

    Area Lighting (Linearly Transformed Cosines)

    Environment Lighting (Spherical Harmonics)

    Global Illumination (Voxel Cone Tracing) (Recommended for High-End Hardware only)

• In Progress

    Skin Rendering (Subsurface Scattering)

    Directional Lighting Shadow Map (Irregular Z-Buffer)

    Ray Tracing

    Neural Rendering

    VMC Protocol