Parametric Spiral Staircase | Modern Stair Module | SketchUp 2018
Editable spiral staircase with modular step system — ideal for residential and commercial projects.
Free
This parametric spiral staircase model features a clean central column with evenly distributed steps. The geometry is organized and optimized, allowing easy adjustment of height, step count, and radius.
The model is suitable for interior visualization, architectural design presentations, and parametric workflow demonstrations. All components are grouped and ready for material customization.
✨ Key Features
🌀 Fully parametric spiral structure
📐 Adjustable height & step count
⚙ Clean grouped components
🏗 Suitable for modern interiors
🎨 Easy material editing
⚡ Optimized geometry for rendering
🎯 Best Used For
🏠 Residential interior projects
🏢 Duplex & loft apartments
🏬 Commercial interiors
📸 Architectural visualization
🎓 Parametric design tutorials
⚙ Technical Details
• Format: .SKP
• Version: SketchUp 2018+
• Units: Millimeters
• Clean structure
• Render-ready