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.

All3D PrintingAerospaceArchitectureAutomotiveAviationChemicalConstructionElectricalEnergy And PowerIndustrial DesignJewelleryMachine designMarineMedicalRobotics
All Designs (71 results) · Page 1 of 42D technical drawing library
AWM - Sniper Gun 3D Model (Solid Modeling)
AWM - Sniper Gun 3D Model (Solid Modeling)
3D Printing
3D_Design
3D_Printing
.IGS
<100
<100
$2.5
Open IGES file viewerConvert IGES to STEPGenerate 2D drawing
Tractor Loader MegaLoader Pro 500 (like JCB style)
Tractor Loader MegaLoader Pro 500 (like JCB style)
Architecture
1/2 Drive
.STL
<100
<100
$10
Open STL file viewerConvert STL to STEP
Muscle Car Concept – Red Rims & Grey Body stl
Muscle Car Concept – Red Rims & Grey Body stl
Automotive
Solidworks
3D modeling
.STL
<100
<100
$7
Open STL file viewerConvert STL to STEP
6x6 Off-Road Expedition Camper Truck-stl
6x6 Off-Road Expedition Camper Truck-stl
Automotive
Solidworks
trucks
.STL
<100
<100
$6
Open STL file viewerConvert STL to STEP
LADDER FRAME CHASSIS WITH MOUNTINGS || NX SIEMENS
LADDER FRAME CHASSIS WITH MOUNTINGS || NX SIEMENS
Automotive
Design
CAD
.STL
<100
<100
$100
Open STL file viewerConvert STL to STEP
Outdoor Indutrial CAM | Special Purpose cameras
Outdoor Indutrial CAM | Special Purpose cameras
Industrial Design
Design
CAD
.STP
<100
<100
$30
Open STEP file viewerConvert STEP to STLGenerate 2D drawing

Browse CAD models by file format


STEP CAD modelsSTL CAD modelsIGES CAD modelsOBJ 3D modelsPLY modelsDWG drawingsDXF drawings

Browse CAD models by category


Automotive CAD modelsAerospace CAD modelsRobotics CAD models3D printing CAD modelsArchitecture CAD modelsIndustrial design CAD modelsMedical CAD modelsElectrical CAD models
High-Strength Ergonomic Go-Kart Steering Wheel
High-Strength Ergonomic Go-Kart Steering Wheel
Automotive
Solidworks
.STP
<100
<100
$5
Open STEP file viewerConvert STEP to STLGenerate 2D drawing
EXHAUST
EXHAUST
Automotive
.IGS
<100
<100
$18
Open IGES file viewerConvert IGES to STEPGenerate 2D drawing
DODGE HOOD
DODGE HOOD
Automotive
.IGS
<100
<100
$22
Open IGES file viewerConvert IGES to STEPGenerate 2D drawing
BRAKE CALIPER
BRAKE CALIPER
Automotive
.STL
<100
<100
$32
Open STL file viewerConvert STL to STEP
HELICAL GEAR
HELICAL GEAR
Automotive
.STL
<100
<100
$22
Open STL file viewerConvert STL to STEP
CRANKSHAFT
CRANKSHAFT
Automotive
.STL
<100
<100
$32
Open STL file viewerConvert STL to STEP
TORSION BAR
TORSION BAR
Automotive
.IGS
<100
<100
$22
Open IGES file viewerConvert IGES to STEPGenerate 2D drawing
WHEEL
WHEEL
Automotive
.IGS
<100
<100
$18
Open IGES file viewerConvert IGES to STEPGenerate 2D drawing
BONNUT (HOOD)
BONNUT (HOOD)
Automotive
.IGS
<100
<100
$18
Open IGES file viewerConvert IGES to STEPGenerate 2D drawing
MUFFLER
MUFFLER
Automotive
.IGS
<100
<100
$18
Open IGES file viewerConvert IGES to STEPGenerate 2D drawing
MACHPERSON SUSPENSION (STRUD)
MACHPERSON SUSPENSION (STRUD)
Automotive
.IGS
<100
<100
$30
Open IGES file viewerConvert IGES to STEPGenerate 2D drawing
WHEEL ROTOR HUB ASSEMBLY
WHEEL ROTOR HUB ASSEMBLY
Automotive
.STL
<100
<100
$16
Open STL file viewerConvert STL to STEP
CLUTCH PLATE
CLUTCH PLATE
Automotive
.STL
<100
<100
$32
Open STL file viewerConvert STL to STEP
SPORTS CAR BRAKE CALIPER
SPORTS CAR BRAKE CALIPER
Automotive
.STL
<100
<100
$16
Open STL file viewerConvert STL to STEP
COIL SPRING
COIL SPRING
Automotive
.STL
<100
<100
$32
Open STL file viewerConvert STL to STEP
PISTON
PISTON
Automotive
.STL
<100
<100
$22
Open STL file viewerConvert STL to STEP
1234next
Marathon OS logoThe CAD marketplace for modern teams
HomeAbout usWhy us?Contact us
Tools3D to 2D Drawing Pipeline3D CAD Viewer3D CAD File Converter
Library
Hire CAD Designers
Production-ready in 24 hrs
👤
→
2D Library
Ask a question
Privacy Policy|Terms of Service|Refund Policy|
© Marathon 2025 All Rights Reserved