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Spiral stair with central column and cross-braced railing in line drawing

SKP-191 · SketchUp

SketchUp Spiral Stair with Cross-Braced Railing in Line Drawing

A spiral stair around a central white column, with dark grated treads and a tall curved railing filled with diagonal cross-bracing and small round connector plates. Modeled in SketchUp (.skp) and shown in crisp outlines that make every tread and rail readable. A good fit for industrial lofts, fire-escape studies or courtyard visualizations.