Argon Atlas v415.0 — 2,080 models · Pyramid Lake NV 44.4× all-time gain
Argon shipped Real-World 3D Fidelity Atlas v415.0: 2,080 models — 1,246 USGS 3DEP LiDAR terrains · 416 Hybrid 3D Urban Skylines · 418 Multi-View/RGB-D wings — with 27,043/27,043 checks (0 failures).
Headline terrain: Pyramid Lake NV — 44.4× #1 all-time gain, 7.2 cm RMSE, 0.59° #2 normal error. Continues the v410 Colorado/New Mexico urban precision streak (Delta CO 5.7 mm; Craig CO 5.9 mm) into a new Nevada extreme-gain leader.
Path: v400 (2,005) → v405 (2,030) → v410 (2,055) → v415 (2,080). Standing stays 379.