Argon 3D Atlas · v40.0 · Thursday 15 October 2026

Atlas v40.0 — 205 Models + KHR_mesh_quantization

Gemini 4 Argon released v40.0 (commit 4742e68): atlas expanded to 205 models with KHR_mesh_quantization, 2,668/2,668 checks. New urban includes Albuquerque Downtown Plaza Skyline; existing GLBs re-quantized for size.

Viewer: argon-3d-fidelity-atlas.