Engineering CAD Design Library

Browse quality-checked 3D CAD models. Preview online and download STEP/STP, IGES, STL and more—filter by category, tags, file type, price and popularity.

All Designs (10000 results)
Industrial Air Ventilator CAD Model
Industrial Air Ventilator CAD Model
Industrial Design
Airflow Management
Industrial Air Ventilator
.STEP
0
0
Free
3D Project Dummy Model for Design and Simulation
3D Project Dummy Model for Design and Simulation
3D Printing
3D Dummy Model
Design Simulation
.STEP
0
0
Free
Dummy UF Bulb with GU10 Socket CAD Model
Dummy UF Bulb with GU10 Socket CAD Model
Electrical
Lighting Design
Dummy Bulb
.STEP
0
0
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
Fully Functional Mechanical Component
Fully Functional Mechanical Component
Machine design
Functional Model
Engineering
.STEP
0
0
Free
W5500 Ethernet Module for Network Connectivity
W5500 Ethernet Module for Network Connectivity
Electrical
Network Integration
W5500
.STEP
1
0
Free
Plastic Gear for Straight Cooling Belt Systems
Plastic Gear for Straight Cooling Belt Systems
Machine design
Straight Belt System
Cooling Belt
.STEP
0
0
Free
Employee Break Room Locker and Dining Area Solution
Employee Break Room Locker and Dining Area Solution
Industrial Design
Employee Locker
Dining Area
.STEP
0
0
Free
Kitchen Renovation Design for Holiday Flat in Alvor, Portugal
Kitchen Renovation Design for Holiday Flat in Alvor, Portugal
Architecture
Kitchen Renovation
Holiday Flat
.STEP
0
0
Free
Modular Mobile Platform Constructor for Small Laboratory Projects
Modular Mobile Platform Constructor for Small Laboratory Projects
Robotics
Modular Mobile Platform
Laboratory Equipment
.STEP
0
0
Free
High Precision Linear Module with 1000mm Work Area and NEMA23 Motor Bracket
High Precision Linear Module with 1000mm Work Area and NEMA23 Motor Bracket
Machine design
15Kg Load Capacity
High Precision Linear Module
.STEP
0
0
Free
Interior Staircase 3D Model for Architectural Visualization
Interior Staircase 3D Model for Architectural Visualization
Architecture
Interior Staircase
3D Model
.STEP
0
0
Free
Interlacing Pattern Design for Engineering Applications
Interlacing Pattern Design for Engineering Applications
Industrial Design
Repetitive Layout
Engineering Model
.STEP
0
0
Free
Farmhouse Bathroom Faucet 3D Model
Farmhouse Bathroom Faucet 3D Model
Architecture
Millimeters
Bathroom Faucet
.STEP
0
0
Free
Sandstone Stone Handling Clamp with 1000 mm Capacity
Sandstone Stone Handling Clamp with 1000 mm Capacity
Construction
Stone Handling Clamp
Industrial Gripping
.STEP
0
0
Free
Steel Portal Frame Designed with Autodesk Inventor
Steel Portal Frame Designed with Autodesk Inventor
Architecture
Steel Portal Frame
Autodesk Inventor
.STEP
0
0
Free
Speed Reducer Mechanical Component Design
Speed Reducer Mechanical Component Design
Machine design
Speed Reducer
Precision Engineering
.STEP
0
0
Free
3D CAD Model Created in SolidWorks 2018
3D CAD Model Created in SolidWorks 2018
Machine design
Solidworks 2018
Manufacturing
.STEP
0
0
Free
Waterfall Style Faucet NURBS Model in Millimeters
Waterfall Style Faucet NURBS Model in Millimeters
Industrial Design
Plumbing Fixture
Waterfall Faucet
.STEP
0
0
Free
Hollow Profile Structural Component
Hollow Profile Structural Component
Machine design
Hollow Profile
Structural Component
.STEP
0
0
Free
Duravit Corner Bathroom Sink with Faucet
Duravit Corner Bathroom Sink with Faucet
Architecture
Duravit
Corner Bathroom Sink
.STEP
0
0
Free
Interactive Table and Chairs Set Inspired by Real-Life Design
Interactive Table and Chairs Set Inspired by Real-Life Design
Architecture
Interior Design
Architectural Visualization
.STEP
0
0
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.