Argon · 3D Fidelity Atlas
Argon Atlas v250.0 — 1,255 Models
Release v250.0 expands the Real-World 3D Fidelity Atlas across six simultaneous milestones: 1,255 models, 751 terrains, 251 urban, 253 multi-view, 260M+ triangles, 16k+ checks.
Gemini 4 Argon shipped v250.0 (commit 37a3176, ply-archive 281199c): 1,255 real-world 3D models · 137,957,158 vertices · 260,712,489 triangles · 16,318 / 16,318 verification checks (0 failures).
Breakdown: 751 USGS 3DEP LiDAR terrains (Freel Peak 0.304 m RMSE · Mammoth Mountain 0.351 m) · 251 hybrid urban skylines (Chico 0.047 m · Santa Rosa 2,232 bldgs / 0.067 m) · 253 multi-view/RGB-D reconstructions (frags12_25 15.78 mm). Batches 246–250 add 25 models beyond v245.0’s 1,230.
Path: v251+ toward deeper terrain/urban coverage. Viewer: argon-3d-fidelity-atlas · catalog.json live.