Modern Spiral Staircase 3D Model – Architectural Stair Design – SketchUp 2018

Upgrade your architectural and interior visualization projects with this Modern Spiral Staircase SketchUp 3D Model, designed for contemporary spaces where form, movement, and architectural impact are essential.

This staircase features a clean spiral geometry suitable for residential, commercial, and conceptual architectural designs. The model works perfectly as a vertical circulation element or a visual centerpiece in modern interiors, lofts, galleries, cafés, offices, and luxury spaces.

Built in SketchUp 2018 format, the model is fully editable, allowing designers to adjust height, radius, step count, materials, and proportions easily. Optimized geometry ensures smooth performance for rendering, walkthroughs, and client presentations.

This spiral staircase is ideal for architects and designers who want to present modern, elegant, and space-efficient stair solutions with professional accuracy.

⭐ Key Features

• Fully editable SketchUp (.skp) file – 2018

• Modern spiral staircase architectural design

• Clean topology and optimized geometry

• Easy material, scale, and layout customization

• Lightweight and render-ready

• Suitable for interior and architectural visualization

📌 Ideal For

• Residential and commercial interiors

• Modern villas and loft designs

• Cafés, galleries, and concept spaces

• Architectural presentations and walkthroughs

• Architects, interior designers & 3D visualizers

📁 Included Files

• 1× SketchUp file (.skp – 2018)

• Organized layers and components

• Ready for rendering and presentation