Detailed 3D CAD Model of Residential Spiral Staircase with Balcony and Roofing
About this design
Explore a precise 3D CAD model featuring a spiral staircase integrated into a modern two-story house design. Ideal for architectural visualization, construction planning, and engineering education, this model includes detailed balcony, roofing, and entry platform elements.
Free
The files are shared to help you get inspired and speed up your workflow. They may not be fully accurate or production-ready, so review carefully before use.
| View Name | Extension | Action |
|---|---|---|
| Design file | step | |
| Front View | webp | |
| Top View | webp | |
| Bottom View | webp | |
| Left Side View | webp | |
| Right Side View | webp | |
| Isometric View | webp |
| File Name | Action |
|---|---|
| No supporting files | |
About CAD
The CAD model comprises 691 faces, 1844 edges, 1215 vertices, 32 solids. Surface types include 437 planar, 220 cylindrical, 4 spherical, 30 other surfaces. Orientations: 239 along the X-axis, 180 along the Y-axis, 271 along the Z-axis, 1 with various orientations. Model dimensions: 7177.73 mm wide, 4830.00 mm high, 4245.28 mm deep. Volumetric data: maximum volume of 21630414277.24 mm³, minimum volume of 90450.00 mm³, average volume of 679819392.42 mm³, total volume of 21754220557.55 mm³
Marathon-OS Design Hub
Everything you need to design faster, smarter, and with more impact.
Recently added / Trending
Everything you need to design faster, smarter, and with more impact.
Free Online CAD Viewer –Secure, Fast & Cloud-Based
A lightweight, online tool to convert 3D file formats—anytime, anywhere, without installing any software.
Drag & drop your 3D files
Supported formats: STEP (.step, .stp), IGES (.igs, .iges), STL (.stl), PLY (.ply), OFF (.off), BREP (.brp, .brep)
Open CAD files instantly in your browser.No software needed.Private uploads.Automatically deleted after 24hrs.Upload files up to 300 MB
The CAD marketplace for modern teams
Comments
0