Curved & Spiral Staircase Design Tutorial + 3D Model | SketchUp 2018

The Curved & Spiral Staircase Design Tutorial + 3D Model (SketchUp 2018) is a professional digital asset designed for architects and designers working with SketchUp 2018.

This product provides a clean, precise workflow for creating curved and spiral staircases, focusing on correct geometry, smooth curvature, step alignment, and real-world architectural proportions. The staircase model is suitable for villas, duplex houses, modern residences, and commercial projects.

All elements are fully editable and optimized for SketchUp 2018 performance, making it ideal for both learning and real project implementation.

⭐ Key Features

⭐ Curved & spiral staircase modeling
⭐ Fully compatible with SketchUp 2018
⭐ Clean topology & organized components
⭐ Suitable for modern architectural projects
⭐ Editable and reusable design

📂 Included Files

📁 SketchUp (.skp) staircase model – 2018 compatible
📁 Step-by-step tutorial visuals
📁 Organized groups & components

⚙️ Technical Specifications

• Software: SketchUp

• Version: 2018

• Category: Architecture / Staircase

• Type: Curved & Spiral Staircase

• Style: Modern

• Scale: Real-world scale

• Editable: Yes