Three.js 0.185.1, Copyright (c) 2010-2026 three.js authors. MIT License; full text in vendor/THREE-LICENSE.txt. OrbitControls import path adjusted to a local module. Computed reference cases: EDF Code_Aster, upstream revision recorded in the evidence package. Original input files GPL-3.0-or-later, preserved with attribution and license in the reproducibility package. No historical paper figures have been copied.