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)
Micro Servo 9g SG90 for Aeromodelling and UAV Drones
Micro Servo 9g SG90 for Aeromodelling and UAV Drones
Aviation
Aeromodelling
Uav
.STEP
1
1
Free
Shockflyer Model Constructed from 3mm Foam Materials
Shockflyer Model Constructed from 3mm Foam Materials
Aviation
Lightweight Design
Shockflyer
.STEP
0
0
Free
Vertical Water Separator Filter Vessel for Industrial Applications
Vertical Water Separator Filter Vessel for Industrial Applications
Industrial Design
Fluid Filtration
Vertical Water Separator
.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
Turret Assembly CAD Model for Industrial Applications
Turret Assembly CAD Model for Industrial Applications
Machine design
Mechanical System
Precision Components
.STEP
0
0
Free
26-Inch Horizontal Fuel Water Separator for Industrial Applications
26-Inch Horizontal Fuel Water Separator for Industrial Applications
Industrial Design
Fuel Water Separator
26-Inch
.STEP
0
0
Free
3D CAD Model Designed with Inventor and Rendered in Keyshot
3D CAD Model Designed with Inventor and Rendered in Keyshot
Industrial Design
Keyshot
3D Cad Model
.STEP
0
0
Free
3D Printed Thin Skin Reinforcement Mesh Model
3D Printed Thin Skin Reinforcement Mesh Model
3D Printing
Thin Skin Reinforcement
Mesh Model
.STEP
0
0
Free
Wombat 2-Cycle Model Engine Designed by Edgar T. Westbury
Wombat 2-Cycle Model Engine Designed by Edgar T. Westbury
Machine design
Model Engine
Wombat 2-Cycle
.STEP
1
0
Free
Wooden Hand Glider CAD Model for Educational Use
Wooden Hand Glider CAD Model for Educational Use
Aviation
Wooden Hand Glider
Educational Model
.STEP
1
0
Free
Drone Storage Box with Sliding Acrylic Panel and Magnetic Closure
Drone Storage Box with Sliding Acrylic Panel and Magnetic Closure
Robotics
Drone Storage Box
Sliding Acrylic Panel
.STEP
0
0
Free
Engineering Component Work in Progress
Engineering Component Work in Progress
Machine design
Component Development
Engineering Component
.STEP
0
0
Free
Metric Fixed Anchor Nuts M4 to M6 - Industrial Fasteners
Metric Fixed Anchor Nuts M4 to M6 - Industrial Fasteners
Industrial Design
M4
Fasteners
.STEP
0
0
Free
Industrial Step Component CAD Model
Industrial Step Component CAD Model
Machine design
Engineering Component
Mechanical Assembly
.STEP
0
0
Free
Precision Mechanical Component CAD Model
Precision Mechanical Component CAD Model
Machine design
Manufacturing
Precision Component
.STEP
0
0
Free
I-PEX MHF Micro-Coax RF Receptacle Normally Closed Switch Model
I-PEX MHF Micro-Coax RF Receptacle Normally Closed Switch Model
Electrical
Normally Closed Switch
I-Pex Mhf
.STEP
1
0
Free
I-PEX MHF Micro-Coax RF Plug for SW23 Normally Closed Switch
I-PEX MHF Micro-Coax RF Plug for SW23 Normally Closed Switch
Electrical
Microstrip Antenna
I-Pex Mhf Micro-Coax Rf Plug
.STEP
0
0
Free
I-PEX MHF 7 Micro-Coax 45 GHz RF Receptacle for 5G Applications
I-PEX MHF 7 Micro-Coax 45 GHz RF Receptacle for 5G Applications
Electrical
I-Pex Mhf 7
Micro-Coax Connector
.STEP
0
0
Free
Airbus A330 Aircraft 3D Model
Airbus A330 Aircraft 3D Model
Aerospace
3D Model
Aircraft
.STEP
1
0
Free
Brushless Motor for Electric Multi-Rotor UAVs
Brushless Motor for Electric Multi-Rotor UAVs
Aviation
Brushless Motor
High-Performance Motor
.STEP
1
0
Free
BrotherHobby Tornado T5 Pro Racing Drone Motor
BrotherHobby Tornado T5 Pro Racing Drone Motor
Robotics
Racing Drone Motor
High Performance
.STEP
0
0
Free
Sony Camera Controller for UAV Mapping - Seagull REC2
Sony Camera Controller for UAV Mapping - Seagull REC2
Aerospace
Sony Camera Controller
Uav Mapping
.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.