Detailed 3D CAD Model of Residential Spiral Staircase with Balcony and Roofing

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Architecture
Spiral Staircase
Residential Building
Balcony
Roofing
Logo
sprite x=0 y=0
Angle x=0 y=0
Angle x=0 y=90
Angle x=0 y=270
Angle x=90 y=0
Angle x=270 y=0
Angle x=60 y=30

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

<100
<100

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 NameExtensionAction
Design fileFormat: STEP
Front Viewwebp
Top Viewwebp
Bottom Viewwebp
Left Side Viewwebp
Right Side Viewwebp
Isometric Viewwebp
Supporting Files (0)
File NameAction
No supporting files

CAD File Details

File Information
File Name698084c0623f1239fccaadca_...
File TypeSTEP
Unitsmm
Geometry Summary
Faces691
Edges1,844
Vertices1,215
Solids32
Surface Types
Planar437
Cylindrical220
Conical0
Spherical4
Toroidal0
Other30
Bounding Box
Width7177.73 mm
Height4830.00 mm
Depth4245.28 mm
Volume
Max Volume21630414277.24 mm³
Min Volume90450.00 mm³
Average Volume679819392.42 mm³
Total Volume21754220557.55 mm³
Usage Notes
NotesSuitable for design reference, visualization, prototyping workflows and engineering review. Validate dimensions and geometry before manufacturing use.

What you can use this CAD model for

  • Engineering review
  • Manufacturing discussion
  • Supplier communication
  • Prototype development
  • Design validation

Before using this CAD file

Review the model dimensions, units and geometry before using it for manufacturing or production. Some files may be created for reference, visualization or workflow acceleration and may require validation before final use.

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