Engineering CAD Design Library
Browse quality-checked 3D CAD models for engineering, product design, prototyping and manufacturing. Preview models online and download files in STEP, STP, IGES, STL, OBJ, PLY, DWG, DXF and more.
All Designs (10,000+ results)2D technical drawing library
I-PEX MHF 7 Micro-Coax 45 GHz RF Receptacle for 5G Applications
Electrical
I-Pex Mhf 7
Micro-Coax Connector
.STEP
<100
<100
Airbus A330 Aircraft 3D Model
Aerospace
Airbus A330
Aircraft
.STEP
<100
<100
Brushless Motor for Electric Multi-Rotor UAVs
Aviation
Brushless Motor
Electric Multi-Rotor Uav
.STEP
<100
<100
BrotherHobby Tornado T5 Pro Racing Drone Motor
Robotics
Brotherhobby Tornado T5 Pro
Racing Drone Motor
.STEP
<100
<100
Sony Camera Controller for UAV Mapping - Seagull REC2
Aerospace
Sony Camera Controller
Uav Mapping
.STEP
<100
<100
Engine Covers and Air Deflectors with Cooling Fans for Ural Motorcycle
Automotive
Engine Covers
Air Deflectors
.STEP
<100
<100
Browse CAD models by file format
C-47 Pressure Regulating Valve Assembly for DC-3 Aircraft
Aviation
C-47
Pressure Regulating Valve
.STEP
<100
<100
700 Size Helicopter Rotor Blade CAD Model
Aviation
700 Size
Helicopter Rotor Blade
.STEP
<100
<100
Jet Turbine Propeller Fan CAD Model
Aerospace
Jet Turbine
Propeller Fan
.STEP
<100
<100
Compact Lightweight Cutter Assembly for Work Table Integration
Machine design
Compact Cutter Assembly
Makerslide Extrusion
.STEP
<100
<100
Concorde Aircraft 3D Model
Aerospace
Concorde
Supersonic
.STEP
<100
<100
Lipo Battery Holder for UAV Applications
Aerospace
Lipo Battery Holder
Uav
.STEP
<100
<100
Children's Assembly Toy Model for Educational Play
Assembly Toy
Educational Model
.STEP
<100
<100
Small Jet Aircraft Concept with Chevron Design
Aviation
Small Jet Aircraft
Chevron Design
.STEP
<100
<100
Prony Brake Dynamometer for Engine Performance Testing
Machine design
Prony Brake Dynamometer
Engine Performance Testing
.STEP
<100
<100
Keystone Electronics 18650 Dual Battery Holder with Solder Tabs
Electrical
18650 Battery Holder
Dual Battery Holder
.STEP
<100
<100
Keystone Electronics 18650 Dual Battery Holder SMT Model
Electrical
18650 Battery Holder
Dual Battery Holder
.STEP
<100
<100
Keystone Electronics 18650 Dual Battery Holder PTH Model
Electrical
18650 Battery Holder
Dual Battery Holder
.STEP
<100
<100
Small Rotor Head CAD Model for Educational Use
Aviation
Rotor Head
Rotorcraft Design
.STEP
<100
<100
Keystone Electronics 18650 Single Battery Holder with Solder Tabs
Electrical
18650 Battery Holder
Solder Tabs
.STEP
<100
<100
Keystone Electronics 18650 Single Battery Holder SMT Model
Electrical
18650 Battery Holder
Smt
.STEP
<100
<100
Keystone Electronics 18650 Single Battery Holder PTH Model
Electrical
18650 Battery Holder
Plated Thru-Hole
.STEP
<100
<100