3D Circular Stair AutoCAD DWG File with Rendered Step Design

This 3D circular stair AutoCAD DWG drawing showcases a modern spiral staircase design ideal for residential and commercial architectural projects. The drawing includes a complete 3D rendered view with precise step geometry and central support detailing. This model helps visualize the structure’s height, curvature, and tread spacing, making it a perfect reference for architects, civil engineers, and interior designers. The design provides a practical yet aesthetic approach to vertical circulation within limited spaces, suitable for both compact homes and high-end architectural structures.

Professionally drafted in AutoCAD, this 3D circular stair design file can be customized or directly implemented into larger architectural layouts. It highlights accurate proportions and structural symmetry, ensuring smooth usability in visualization, modeling, and presentation tasks. Download this circular staircase DWG CAD drawing from Cadbull.com to access a high-quality, editable file for your design and construction documentation needs.