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 (84 results)
BIO REACTOR, Used for CFD Analysis for Projects
BIO REACTOR, Used for CFD Analysis for Projects
3D Printing
3D modeling
.STEP
<100
<100
$15
Limit Switch, Model: OMRON D3V-6G6M-3C24-K
Limit Switch, Model: OMRON D3V-6G6M-3C24-K
Robotics
Safety Device
.STEP
<100
<100
$5
4-Cylinder Engine Crankshaft – SolidWorks Model
4-Cylinder Engine Crankshaft – SolidWorks Model
Automotive
Solidworks
CAD
.STEP
<100
<100
$2
Muscle Car Concept – Red Rims & Grey Body stl
Muscle Car Concept – Red Rims & Grey Body stl
Automotive
Solidworks
3D modeling
.STL
<100
<100
$7
6x6 Off-Road Expedition Camper Truck-stl
6x6 Off-Road Expedition Camper Truck-stl
Automotive
Solidworks
trucks
.STL
<100
<100
$6
LADDER FRAME CHASSIS WITH MOUNTINGS || NX SIEMENS
LADDER FRAME CHASSIS WITH MOUNTINGS || NX SIEMENS
Automotive
Design
CAD
.STL
<100
<100
$100
Outdoor Indutrial CAM | Special Purpose cameras
Outdoor Indutrial CAM | Special Purpose cameras
Industrial Design
Design
CAD
.STP
<100
<100
$30
8 inches ALLOY WHEEL | HIGH QUALITY MODEL
8 inches ALLOY WHEEL | HIGH QUALITY MODEL
Automotive
Solidworks
Design
.STEP
<100
<100
$5
High-Strength Ergonomic Go-Kart Steering Wheel
High-Strength Ergonomic Go-Kart Steering Wheel
Automotive
Solidworks
.STP
<100
<100
$5
Screenshot 2026-01-17 145653.png
crowd barrier drawing with 3d Cad file
Machine design
CAD
.DWG
<100
<100
$5
Screenshot 2026-01-17 145823.png
3D AutoCAD Chair Model With All Details.
Architecture
CAD for furniture
CAD
.DWG
<100
<100
$15
EXHAUST
EXHAUST
Automotive
.IGS
<100
<100
$18
DODGE HOOD
DODGE HOOD
Automotive
.IGS
<100
<100
$22
BRAKE CALIPER
BRAKE CALIPER
Automotive
.STL
<100
<100
$32
HELICAL GEAR
HELICAL GEAR
Automotive
.STL
<100
<100
$22
CRANKSHAFT
CRANKSHAFT
Automotive
.STL
<100
<100
$32
TORSION BAR
TORSION BAR
Automotive
.IGS
<100
<100
$22
WHEEL
WHEEL
Automotive
.IGS
<100
<100
$18
BONNUT (HOOD)
BONNUT (HOOD)
Automotive
.IGS
<100
<100
$18