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)
Standard Porcelain Side Plate 190mm for Dinner Sets
Standard Porcelain Side Plate 190mm for Dinner Sets
Industrial Design
190Mm Side Plate
Porcelain Plate
.STEP
0
0
Free
Methanol Station Industrial Equipment
Methanol Station Industrial Equipment
Chemical
Industrial Equipment
Methanol Station
.STEP
0
0
Free
Bicycle Pump Holder Designed for 3D Printing Applications
Bicycle Pump Holder Designed for 3D Printing Applications
3D Printing
Bicycle Pump Holder
Storage Solution
.STEP
0
0
Free
Space Model H002042 - Detailed 3D CAD Design
Space Model H002042 - Detailed 3D CAD Design
Aerospace
3D Cad Design
Precise Geometry
.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
Space Model G042545 for Engineering Applications
Space Model G042545 for Engineering Applications
Aerospace
Space Model G042545
Spatial Representation
.STEP
0
0
Free
Industrial Gear Drive Assembly for Mechanical Power Transmission
Industrial Gear Drive Assembly for Mechanical Power Transmission
Machine design
Mechanical Power Transmission
Industrial Gear
.STEP
0
0
Free
Classic Shutter Door HR 120A with Gearmotor CAD KA57BDRS90L4
Classic Shutter Door HR 120A with Gearmotor CAD KA57BDRS90L4
Industrial Design
Shutter Door
Hr 120A
.STEP
0
0
Free
Downpipe Flange GTD for OE Turbo 2.5 Inch 63.5mm
Downpipe Flange GTD for OE Turbo 2.5 Inch 63.5mm
Automotive
Downpipe Flange
Oe Turbo
.STEP
0
0
Free
Portable Cooling Air-Condition and Room Air-Filter Industrial Design Concept
Portable Cooling Air-Condition and Room Air-Filter Industrial Design Concept
Industrial Design
Room Air-Filter
Air Filtration
.STEP
0
0
Free
Compact Laboratory Lift Model for Precision Applications
Compact Laboratory Lift Model for Precision Applications
Medical
Experimental Setup
Laboratory Lift
.STEP
0
0
Free
Industrial Air Ventilator CAD Model
Industrial Air Ventilator CAD Model
Industrial Design
Industrial Air Ventilator
Airflow Management
.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
Gu10 Socket
Dummy Bulb
.STEP
0
0
Free
Fully Functional Mechanical Component
Fully Functional Mechanical Component
Machine design
Operational Capabilities
Functional Model
.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
Plastic Gear
Cooling Belt
.STEP
0
0
Free
Employee Break Room Locker and Dining Area Solution
Employee Break Room Locker and Dining Area Solution
Industrial Design
Dining Area
Workplace Comfort
.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
Interior Design
.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
High Precision Linear Module
1000Mm Work Area
.STEP
0
0
Free
Interior Staircase 3D Model for Architectural Visualization
Interior Staircase 3D Model for Architectural Visualization
Architecture
Interior Staircase
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.