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
Male and Female Vented Muffler
Automotive
Vented Muffler
Exhaust Flow
.STEP
<100
<100
M24x1.5 Threaded Stud 24mm Diameter
Machine design
M24X1.5
Threaded Stud
.STEP
<100
<100
Electric Azipod Thruster for Passenger Ferries - Marine Propulsion System
Marine
Electric Azipod Thruster
Passenger Ferries
.STEP
<100
<100
High Pressure 12V/24V DC Water Pump CAD Model
Machine design
High Pressure Water Pump
12V Dc
.STEP
<100
<100
Custom Frigate Ship Design for Marine Engineering
Marine
Naval Architecture
Marine Engineering
.STEP
<100
<100
Compact Magnetic Lock Fishing Rig Box with Multiple Size Options
3D Printing
Magnetic Lock
Fishing Rig Box
.STEP
<100
<100
Browse CAD models by file format
Retractable Table for Van and Bus Applications
Automotive
Retractable Table
Van Interior
.STEP
<100
<100
3D Printed RC Submarine Draft Model
Marine
Rc Submarine
Hull Structure
.STEP
<100
<100
Marine Exhaust Manifold for Engine Systems
Marine
Exhaust Manifold
Engine Systems
.STEP
<100
<100
Vertical Shaft with Internal Gear 10mm and 16mm, Steel Grade 04
Machine design
Vertical Shaft
Internal Gear
.STEP
<100
<100
Yuba-Hicks Model H 8HP Marine Engine CAD Model
Marine
Yuba-Hicks Model H
8Hp Engine
.STEP
<100
<100
Oceanic Proa Concept Design for Marine Engineering
Marine
Oceanic Proa
Marine Engineering
.STEP
<100
<100
Bauer PE250 High Pressure Breathing Air Compressor
Industrial Design
Bauer Pe250
High Pressure Compressor
.STEP
<100
<100
Bilge Pump Replacement Housing for Marine Applications
Marine
Bilge Pump
Replacement Housing
.STEP
<100
<100
Grand Teton Fly Fishing Reel CAD Model
Grand Teton
Fly Fishing Reel
.STEP
<100
<100
Pirate Sword Blade 3D Model Inspired by Historical Pirates
Marine
Pirate Sword Blade
Historical
.STEP
<100
<100
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
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