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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)
F+M 8-Pin Cable Assembly
Electrical
8-Pin Cable
Industrial Electrical
.STEP
0
0
Male and Female Vented Muffler
Automotive
Vented Muffler
Exhaust Flow
.STEP
0
0
M24x1.5 Threaded Stud 24mm Diameter
Machine design
Mechanical Assembly
Fastening
.STEP
0
0
Electric Azipod Thruster for Passenger Ferries - Marine Propulsion System
Marine
Passenger Ferries
Marine Propulsion
.STEP
0
0
High Pressure 12V/24V DC Water Pump CAD Model
Machine design
24V Dc
Fluid Transfer
.STEP
0
0
Custom Frigate Ship Design for Marine Engineering
Marine
Marine Engineering
Naval Architecture
.STEP
0
0
Compact Magnetic Lock Fishing Rig Box with Multiple Size Options
3D Printing
Fishing Rig Box
Support-Free Printing
.STEP
0
0
Retractable Table for Van and Bus Applications
Automotive
Bus Interior
Retractable Table
.STEP
0
0
3D Printed RC Submarine Draft Model
Marine
Rc Submarine
Hull Structure
.STEP
0
0
Marine Exhaust Manifold for Engine Systems
Marine
Engine Systems
Durability
.STEP
0
0
Vertical Shaft with Internal Gear 10mm and 16mm, Steel Grade 04
Machine design
Steel Grade 04
Mechanical Assembly
.STEP
0
0
Yuba-Hicks Model H 8HP Marine Engine CAD Model
Marine
8Hp Engine
Yuba-Hicks Model H
.STEP
0
0
Oceanic Proa Concept Design for Marine Engineering
Marine
Marine Engineering
Oceanic Proa
.STEP
0
0
Bauer PE250 High Pressure Breathing Air Compressor
Industrial Design
Bauer Pe250
High Pressure Compressor
.STEP
0
0
Bilge Pump Replacement Housing for Marine Applications
Marine
Replacement Housing
Waterproof
.STEP
0
0
Grand Teton Fly Fishing Reel CAD Model
Grand Teton
Fly Fishing Reel
.STEP
0
0
Pirate Sword Blade 3D Model Inspired by Historical Pirates
Marine
Maritime
3D Model
.STEP
0
0
Ekranoplan Vehicle 3D Model for Engineering Applications
Aerospace
Structural Analysis
Ekranoplan
.STEP
0
0
ACEAIR High-Pressure Bottle Regulator with Adjustable Outlet
Industrial Design
Aceair
High-Pressure Regulator
.STEP
0
0
Surface Modeling Component for Engineering Applications
Machine design
Precision Design
Surface Modeling
.STEP
0
0
Protective Battery Cover for Lefeet P1 Underwater Scooter
Marine
Protective Battery Cover
Lefeet P1
.STEP
1
0
Compact Fish Trap Lure for Efficient Small to Medium Fish Capture
Marine
Compact Design
Small To Medium Fish
.STEP
0
0
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