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
Ekranoplan Vehicle 3D Model for Engineering Applications
Aerospace
Ekranoplan
Structural Analysis
.STEP
<100
<100
ACEAIR High-Pressure Bottle Regulator with Adjustable Outlet
Industrial Design
Aceair
High-Pressure Regulator
.STEP
<100
<100
Surface Modeling Component for Engineering Applications
Machine design
Surface Modeling
Engineering Component
.STEP
<100
<100
Protective Battery Cover for Lefeet P1 Underwater Scooter
Marine
Protective Battery Cover
Lefeet P1
.STEP
<100
<100
Compact Fish Trap Lure for Efficient Small to Medium Fish Capture
Marine
Fish Trap
Lure
.STEP
<100
<100
IP68 Rated Small 2-Pin Waterproof Connector with Male and Female Housings
Electrical
Ip68
2-Pin Connector
.STEP
<100
<100
Browse CAD models by file format
IP68 Rated 4-Pin Waterproof Connector with Male and Female Housings
Electrical
Ip68
4 Pin Connector
.STEP
<100
<100
IP68 Rated 5-Pin Waterproof Connector with Male and Female Housings
Electrical
Ip68
5-Pin Connector
.STEP
<100
<100
8-Pin Waterproof Connector with IP68 Rating - Male and Female Parts
Electrical
8-Pin Connector
Ip68 Waterproof
.STEP
<100
<100
Helix Hermetically Enclosed Liquid Independent Explorer Robot
Robotics
Helix Hermetically Enclosed Liquid Independent Explorer
Helical Body
.STEP
<100
<100
Radio Controlled Airboat with Dual Electric Ducted Fans and Aerodynamic Control
Aviation
Radio Controlled Airboat
Dual Electric Ducted Fans
.STEP
<100
<100
Rotostay 2 Furling System Assembly Model
Marine
Rotostay 2
Furling System
.STEP
<100
<100
Historical Marine Chronometer Box Model Based on Early 19th Century Design
Marine
Marine Chronometer
Gimbal Mechanism
.STEP
<100
<100
3D Printed Cup Holder Bracket for 2024 Seadoo Spark
Marine
3D Printed
Cup Holder Bracket
.STEP
<100
<100
Detailed RC Boat CAD Model for Engineering and Design
Marine
Rc Boat
Remote-Controlled
.STEP
<100
<100
Flipsky 19kW MTI85165 Electric Motor for Marine Applications
Marine
Flipsky Mti85165
19Kw Electric Motor
.STEP
<100
<100
Lofted CAD Model Demonstrating SolidWorks Techniques
Machine design
Lofting
Surface Modeling
.STEP
<100
<100
Bollard 500B Type A Parametric Model for Industrial Applications
Industrial Design
Bollard 500B
Parametric Model
.STEP
<100
<100
Steam Engine for Torpedo Boat Dryzki
Marine
Steam Engine
Torpedo Boat
.STEP
<100
<100
Marine Tech UTV Stereo Head Unit with 3-Inch LCD Screen
Marine
Marine Tech Utv Stereo
3-Inch Lcd Screen
.STEP
<100
<100
M5 Waterproof Underwater Motor for Marine Applications
Marine
M5 Motor
Waterproof
.STEP
<100
<100
Chrome Hydraulic Filler Strainer Breather Cap Assembly
Machine design
Strainer
Breather Cap
.STEP
<100
<100