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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)
3D Model Created from Scanned Data
3D Printing
Digital Representation
Precision Modeling
.STEP
0
0
Optimized Engine Shaft Assembly with Enhanced Structural Stiffness and Vibration Control
Automotive
Engine Shaft Assembly
High-Speed Applications
.STEP
0
0
Subsonic Wind Tunnel Engineering Project
Aerospace
Subsonic Wind Tunnel
Aerodynamic Testing
.STEP
0
0
Spinner and Propeller 11x6 L for AN 28 Bryza Aircraft
Aerospace
Propeller
An 28 Bryza
.STEP
0
0
Steering System CAD Model for Engineering Design
Automotive
Steering System
Engineering Model
.STEP
1
0
Micro UAV with 130cm Wingspan Laser-Cut Aircraft Model
Aviation
Laser Cut
Micro Uav
.STEP
0
0
Aircraft Post Frame for Swift S-1 Airplane with HQ Propeller Profiles
Aviation
Hq 1.5-11 Propeller
2-Blade Propeller Hub
.STEP
1
0
Turnigy CA80 160kv Brushless Outrunner Motor for 50-80cc Aircraft
Aviation
Turnigy Ca80
Brushless Outrunner Motor
.STEP
1
0
Norcomp 380 MICRO-D Series 9-Pin Female PCB Connector with Male Pins
Electrical
Pcb Connector
1.27Mm Pitch
.STEP
0
0
RFSP16TA5M43G Absorptive Coaxial SP16T Switch 0.5-43.5 GHz
Electrical
Absorptive Coaxial Switch
Sp16T Switch
.STEP
0
0
Norcomp 380 MICRO-D Series 9-Pin PCB D-sub Male Connector with Female Socket Pins
Electrical
D-Sub Male
Norcomp 380 Micro-D
.STEP
0
0
Falco Geo Corrected Component CAD Model
Machine design
Component Design
Falco Geo Corrected
.STEP
0
0
Custom Designed SolidWorks Project Model
Machine design
Advanced Modeling
Engineering
.STEP
0
0
Charter Engineering S12 Series Electromechanical SP12T RF Switches
Electrical
Electromechanical Switch
Sp12T Rf Switch
.STEP
0
0
P6 Series RF Switch with Wide Frequency Range and Low Insertion Loss
Electrical
Rf Switch
2-26.5 Ghz
.STEP
0
0
Conceptual 1990s Formula 1 Nose Wing CAD Model
Automotive
1990S
Nose Wing
.STEP
0
0
1/3 Scale Spacewalker Plane Model with 30cc Gas Engine
Aviation
1/3 Scale Model
30Cc Gas Engine
.STEP
3
0
Scaled Piper Cub J3 Model for Gas Engine Power
Aviation
Scaled Model
Gas Engine
.STEP
0
0
LAPP Cable Gland Industrial Connector
Electrical
Lapp
Cable Entry
.STEP
2
0
Southco Nylatch 2-Piece Panel Latch Model for Secure Fastening
Industrial Design
Panel Latch
Nylon Plunger
.STEP
0
0
Southco Nylatch Mini Grip Style Panel Latch Model
Industrial Design
Southco Nylatch
Panel Latch
.STEP
0
0
Southco Nylatch Low Profile 2-Piece Panel Latch Model
Machine design
Southco Nylatch
Panel Latch
.STEP
1
0
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