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
Internal Coin Support Structure for Multi-Level Ship Hull
Marine
Internal Coin Support
Multi-Level Ship Hull
.STEP
<100
<100
Dimensional Accurate Oil Filler Plug Model
Machine design
Oil Filler Plug
Dimensional Accuracy
.STEP
<100
<100
Jetski Jet and Propeller Components for Marine Engineering
Marine
Jetski
Jet Propulsion
.STEP
<100
<100
14 Inch 3D Printable Sailboat Model with Removable Keel and Motorized Propulsion
Marine
14 Inch Sailboat
3D Printable
.STEP
<100
<100
Centrifugal Pump Featuring Hardened Shaft for Enhanced Durability
Industrial Design
Centrifugal Pump
Hardened Shaft
.STEP
<100
<100
LEGO Compatible Brick Model with iMates and Part Numbering
Industrial Design
Lego-Compatible
Imates
.STEP
<100
<100
Browse CAD models by file format
Common Structural Components Used in Shipbuilding
Marine
Structural Components
Shipbuilding
.STEP
<100
<100
Gear Pump Body CAD Model for Engineering Applications
Machine design
Gear Pump Body
Fluid Power Systems
.STEP
<100
<100
Passenger Hovercraft Skeg Type Barguzin for Baikal Lake
Marine
Passenger Hovercraft
Skeg
.STEP
<100
<100
Tugboat ASD Model Without Gears and Steering
Marine
Tugboat Asd
Structural Model
.STEP
<100
<100
Carbon Fiber Driveshaft for Maritime Applications
Marine
Carbon Fiber
Driveshaft
.STEP
<100
<100
Boat Outboard Engine Propeller CAD Model
Marine
Propeller
Outboard Engine
.STEP
<100
<100
200m Box Ship Model for Structural Analysis
Marine
Box Ship 200M
Fea
.STEP
<100
<100
Classic 1930s Launch Boat CAD Model with Detailed Hydrostatics
Marine
Launch Boat
Hydrostatics
.STEP
<100
<100
Taftel Jibsheet Sailing Component CAD Model
Marine
Taftel Jibsheet
Jibsheet Component
.STEP
<100
<100
Rough Geometry Boat Design with Curved Hull Shapes
Marine
Boat Design
Curved Hull
.STEP
<100
<100
J Style Kayak Carrier for Secure Transport
Automotive
Kayak Carrier
Roof Rack
.STEP
<100
<100
Monopoly Battleship Token 3D Model for Board Game Accessories
Monopoly Battleship Token
Board Game Accessories
.STEP
<100
<100
Foresti&Suardi 180 mm Industrial Component
Industrial Design
Foresti&Suardi
180 Mm Component
.STEP
<100
<100
LEGO Compatible Brick Part with iMates and Bricklink Numbering
Industrial Design
Lego-Compatible
Imates
.STEP
<100
<100
MC146E Electric and LNG Solid Oxide Fuel Cell (SOFC) Model
Energy And Power
Mc146E
Solid Oxide Fuel Cell
.STEP
<100
<100
Generic Placeholder Mechanical Part for Engineering Applications
Machine design
Mechanical Part
Prototype
.STEP
<100
<100