Free and Open-Source VTuber Software

MMD PMX Format

VRM (& glTF) Format

Motion Asset

MMD VMD Format

Video Detector

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

Motion Receiver

VMC Protocol

Bullet Physics

Physically Based Rendering (Lambert, Trowbridge Reitz)

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

Directional Lighting

Area Lighting (Linearly Transformed Cosines)

Environment Lighting (Spherical Harmonics)

Global Illumination (Voxel Cone Tracing) (Recommended only for high-end hardware. Not recommended for toon shading.)

Skin Rendering (Subsurface Scattering)

Directional Lighting Shadow Map (Irregular Z-Buffer)

Ray Tracing (ReSTIR)

Neural Rendering (Gaussian Splatting)

Brioche Puppet (4286130)

Progress