Parametric Curved Staircase | Modern Arc Stair | SketchUp 2018

This parametric curved staircase model features a smooth arc structure with evenly spaced steps and clean side supports. The geometry is optimized and organized, making it easy to modify width, height, step count, and curve radius.

Perfect for modern interior designs, villa projects, duplex houses, and architectural visualization. All components are grouped and ready for material customization and rendering.

✨ Key Features

🌀 Smooth curved geometry
📐 Adjustable height & step count
⚙ Clean grouped components
🏠 Ideal for modern villas & duplexes
🎨 Easy material customization
⚡ Optimized for rendering workflows

🎯 Best Used For

🏡 Luxury residential projects
🏢 Modern duplex interiors
📸 Architectural visualization
🎓 Stair design tutorials
🖥 AI rendering demonstrations

⚙ Technical Details

• Format: .SKP
• Version: SketchUp 2018+
• Units: Millimeters
• Clean layered structure
• Render-ready model