Modern Spiral Staircase – SketchUp Model (2020)

This model features a clean and elegant spiral staircase design with a central column and circular railing. Ideal for modern residential and commercial architectural projects.

The geometry is optimized and designed with real-world proportions, making it ready to use in professional visualization and design workflows.

🔹 Features:

• Spiral (helical) staircase design

• Central column structure

• Circular railing system

• Clean topology and optimized geometry

• Real-world scale

🔹 Use Cases:

• Interior architectural design

• Residential projects

• Duplex and villa designs

• Architectural visualization

🔹 File Format:

• SketchUp 2020 (.skp)