architectural design CAD Models

Browse architectural design CAD models used in real projects. Preview online and download STEP/STP, IGES, STL and more. Filter by category, file type, price and popularity.

All Designs (6 results)2D technical drawing library
Set of Four Internal House Door Designs for Architectural Projects
Set of Four Internal House Door Designs for Architectural Projects
Architecture
Internal Door
Hinged Door
.STEP
<100
<100
Free
Architectural Design Model for Engineering and Construction
Architectural Design Model for Engineering and Construction
Architecture
Architectural Design
Construction Planning
.STEP
<100
<100
Free
Professional Stair System CAD Model for Architectural Design
Professional Stair System CAD Model for Architectural Design
Architecture
Stair System
Architectural Design
.STEP
<100
<100
Free
Detailed Staircase 3D Model for Engineering Projects
Detailed Staircase 3D Model for Engineering Projects
Architecture
Staircase
3D Model
.STEP
<100
<100
Free

Don't see what you need?

Get a custom CAD file built by a vetted specialist — delivered production-ready in 24 hours.

Hire a Designer
500+Projects Done
24 hrResponse
15+CAD Tools
Stairs_Lh_21Steps_Type-1 - Downloadable CAD Representation
Stairs_Lh_21Steps_Type-1 - Downloadable CAD Representation
Architecture
Stairs_Lh_21Steps_Type-1
Stairs
.STEP
<100
<100
Free
Plan Maison | High-Quality CAD Model
Plan Maison | High-Quality CAD Model
Architecture
Plan Maison
House Plan
.STEP
<100
<100
Free

Need a file that doesn't exist in the library?

Describe your requirement and we'll match you with a vetted CAD expert. SolidWorks, AutoCAD, Revit, Fusion 360 and 15+ tools supported.