sf landmarks 3d model

Manifold solid rectangular stamp block for FDM 3D printing (0.4mm nozzle). Geometry: 6:4 aspect ratio landscape block, 20mm height. Flat vertical walls, sharp edges, perfectly flat base. Surface Design (Top 2/3): High-contrast, bold bas-relief of San Francisco landmarks. Golden Gate Bridge: Thick towers and heavy beams (representing cables). Warriors Logo: Simplified bold bridge-circle icon. SF Icons: Blocky Transamerica Pyramid and stylized cable car. FDM Constraints: > - Minimum feature width: 0.8mm (2 nozzle passes) for all lines/details. Engraving depth: 1.2mm (6 layers at 0.2mm) for clear physical impression. Draft angle: Near-vertical walls for sharp layer stacking. No fine textures. Bottom 1/3: Completely flat, blank smooth surface for future text addition. Style: Clean, precision-machined brass look. No scan artifacts or non-manifold geometry. Optimized for PLA/PETG.