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
Optimized Engine Shaft Assembly with Enhanced Structural Stiffness and Vibration Control
Automotive
Engine Shaft Assembly
Structural Stiffness
.STEP
<100
<100
Subsonic Wind Tunnel Engineering Project
Aerospace
Subsonic Wind Tunnel
Aerodynamic Testing
.STEP
<100
<100
Spinner and Propeller 11x6 L for AN 28 Bryza Aircraft
Aerospace
Spinner
Propeller
.STEP
<100
<100
Steering System CAD Model for Engineering Design
Automotive
Steering System
Mechanical Design
.STEP
<100
<100
Micro UAV with 130cm Wingspan Laser-Cut Aircraft Model
Aviation
Micro Uav
130Cm Wingspan
.STEP
<100
<100
Aircraft Post Frame for Swift S-1 Airplane with HQ Propeller Profiles
Aviation
Swift S-1
Post Frame
.STEP
<100
<100
Browse CAD models by file format
Turnigy CA80 160kv Brushless Outrunner Motor for 50-80cc Aircraft
Aviation
Turnigy Ca80
Brushless Outrunner Motor
.STEP
<100
<100
Norcomp 380 MICRO-D Series 9-Pin Female PCB Connector with Male Pins
Electrical
Norcomp 380 Micro-D
9-Pin Connector
.STEP
<100
<100
RFSP16TA5M43G Absorptive Coaxial SP16T Switch 0.5-43.5 GHz
Electrical
Rfsp16Ta5M43G
Absorptive Coaxial Switch
.STEP
<100
<100
Norcomp 380 MICRO-D Series 9-Pin PCB D-sub Male Connector with Female Socket Pins
Electrical
Norcomp 380 Micro-D
9-Pin Pcb Connector
.STEP
<100
<100
Falco Geo Corrected Component CAD Model
Machine design
Falco Geo Corrected
Precision Engineering
.STEP
<100
<100
Custom Designed SolidWorks Project Model
Machine design
Custom Design
Advanced Modeling
.STEP
<100
<100
Charter Engineering S12 Series Electromechanical SP12T RF Switches
Electrical
Sp12T Rf Switch
S12 Series
.STEP
<100
<100
P6 Series RF Switch with Wide Frequency Range and Low Insertion Loss
Electrical
P6 Series
Rf Switch
.STEP
<100
<100
Conceptual 1990s Formula 1 Nose Wing CAD Model
Automotive
Formula 1
Nose Wing
.STEP
<100
<100
1/3 Scale Spacewalker Plane Model with 30cc Gas Engine
Aviation
Spacewalker
1/3 Scale Model
.STEP
<100
<100
Scaled Piper Cub J3 Model for Gas Engine Power
Aviation
Piper Cub J3
Scaled Model
.STEP
<100
<100
LAPP Cable Gland Industrial Connector
Electrical
Lapp
Cable Gland
.STEP
<100
<100
Southco Nylatch 2-Piece Panel Latch Model for Secure Fastening
Industrial Design
Southco Nylatch
Panel Latch
.STEP
<100
<100
Southco Nylatch Mini Grip Style Panel Latch Model
Industrial Design
Southco Nylatch
Panel Latch
.STEP
<100
<100
Southco Nylatch Low Profile 2-Piece Panel Latch Model
Machine design
Southco Nylatch
Panel Latch
.STEP
<100
<100
Personal Urban Air Mobility Vehicle Concept
Aviation
Urban Air Mobility
Flying Car
.STEP
<100
<100
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