
Free web tool that generates 3D shapes for artists to study shading and lighting

Shading Reference is a browser‑based tool that creates basic 3D shapes—sphere, cube, cylinder, cone, and more—so artists can study lighting, angles, and color. Users can adjust roughness, light intensity, shadows, and switch between smooth and cartoon (toon) shading modes. The simple interface lets you spin, orbit, and customize the scene, providing a quick, free reference for mastering shading techniques.