Sphere, cylinder, cone, torus, and cuboid from nt3d’s shape builders, each lit and UV-mapped. Toggle dark silhouette outlines for readability, or compare built, flat, and smooth normals.

Loading the terminal and scene…

Drag: orbit · Shift-drag: pan · Wheel: zoom · c fit · d fogs normals: as built, flat, smooth 40° t glass e highlights b outlines n turn the group1 GPU 2 software 3 wireframer camera rotation g glyphs o projection q quit

Click the terminal to focus keyboard controls. GPU falls back to software when unavailable. Reload to restart after quitting.