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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)
Keystone Electronics 18650 Dual Battery Holder PTH Model
Electrical
Dual Battery Holder
18650 Battery Holder
.STEP
1
0
Small Rotor Head CAD Model for Educational Use
Aviation
Small Rotor
Educational Model
.STEP
1
0
Keystone Electronics 18650 Single Battery Holder with Solder Tabs
Electrical
18650 Battery Holder
Solder Tabs
.STEP
1
0
Keystone Electronics 18650 Single Battery Holder SMT Model
Electrical
Keystone Electronics
18650 Battery Holder
.STEP
0
0
Keystone Electronics 18650 Single Battery Holder PTH Model
Electrical
Plated Thru-Hole
Lithium-Ion Cell
.STEP
0
0
GNSS Module Supporting GPS, BeiDou, and GLONASS Systems
Robotics
Gnss Module
Beidou
.STEP
0
0
Protective Case for Drone Designed for 3D Printing
Aerospace
Drone
Durable
.STEP
0
0
3D CAD Model of Mechanical Component
Machine design
3D Cad Model
Engineering Design
.STEP
0
0
2020 V-Slot Aluminum Extrusion Profile 200mm for Structural Applications
Machine design
Modular Framing
2020 V-Slot
.STEP
0
0
2040 V-Slot Aluminum Extrusion Profile 200mm
Machine design
Aluminum Extrusion
Modular Framing
.STEP
0
0
3D Model Created from Scanned Data
3D Printing
Precision Modeling
Scanned Data
.STEP
0
0
Optimized Engine Shaft Assembly with Enhanced Structural Stiffness and Vibration Control
Automotive
Engine Shaft Assembly
Structural Stiffness
.STEP
0
0
Subsonic Wind Tunnel Engineering Project
Aerospace
Engineering Project
Wind Tunnel Model
.STEP
0
0
Spinner and Propeller 11x6 L for AN 28 Bryza Aircraft
Aerospace
Spinner
11X6 L
.STEP
0
0
Steering System CAD Model for Engineering Design
Automotive
Vehicle Dynamics
Mechanical Design
.STEP
1
0
Micro UAV with 130cm Wingspan Laser-Cut Aircraft Model
Aviation
130Cm Wingspan
Laser Cut
.STEP
0
0
Aircraft Post Frame for Swift S-1 Airplane with HQ Propeller Profiles
Aviation
2-Blade Propeller Hub
Swift S-1
.STEP
1
0
Turnigy CA80 160kv Brushless Outrunner Motor for 50-80cc Aircraft
Aviation
Turnigy Ca80
160Kv
.STEP
1
0
Norcomp 380 MICRO-D Series 9-Pin Female PCB Connector with Male Pins
Electrical
9-Pin Connector
Pcb Connector
.STEP
0
0
RFSP16TA5M43G Absorptive Coaxial SP16T Switch 0.5-43.5 GHz
Electrical
Rfsp16Ta5M43G
Absorptive Coaxial Switch
.STEP
0
0
Norcomp 380 MICRO-D Series 9-Pin PCB D-sub Male Connector with Female Socket Pins
Electrical
9-Pin Pcb Connector
D-Sub Male
.STEP
0
0
Falco Geo Corrected Component CAD Model
Machine design
Precision Engineering
Falco Geo Corrected
.STEP
0
0
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