mechanical design CAD Models

Browse mechanical design CAD models used in real projects. Preview online and download STEP/STP, IGES, STL and more. Filter by category, file type, price and popularity.

All3D PrintingAerospaceArchitectureAutomotiveAviationChemicalConstructionElectricalEnergy And PowerIndustrial DesignJewelleryMachine designMarineMedicalRobotics
1390 models2D drawings
Sort by:
Free
Hair Claw Clips | High-Quality CAD Model
INDUSTRIAL DESIGN · HAIR CLAW CLIP

Hair Claw Clips | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Love And Hate (This One Is Only Love) - Standard Mechanical Component
MACHINE DESIGN · LOVE AND HATE

Love And Hate (This One Is Only Love) - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Absinte Glass | 3D Engineering Design File
INDUSTRIAL DESIGN · ABSINTE GLASS

Absinte Glass | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Eye Tint Makeup Bottle With Wand | High-Quality CAD Model
INDUSTRIAL DESIGN · EYE TINT MAKEUP BOTTLE

Eye Tint Makeup Bottle With Wand | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview

Need a CAD file that is not in the library?

Share your requirement and Marathon OS will match you with a vetted CAD designer for production-ready CAD files, edits and manufacturing documentation.

Get it Built
500+Projects Done
24 hrResponse
15+CAD Tools
Free
Analog Wrist Watch | 3D Engineering Design File
INDUSTRIAL DESIGN · ANALOG WRIST WATCH

Analog Wrist Watch | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Scotch Yoke - Standard Mechanical Component
MACHINE DESIGN · SCOTCH YOKE

Scotch Yoke - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Apc 10X55Mr | High-Quality CAD Model
MACHINE DESIGN · APC 10X55MR

Apc 10X55Mr | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Flight-Scope Experimental Setup | 3D Engineering Design File
AVIATION · FLIGHT-SCOPE

Flight-Scope Experimental Setup | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Joint - Standard Mechanical Component
MACHINE DESIGN · JOINT

Joint - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Radial Engine - Downloadable CAD Representation
AEROSPACE · RADIAL ENGINE

Radial Engine - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Turbine Blade - Standard Mechanical Component
MACHINE DESIGN · TURBINE BLADE

Turbine Blade - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Jet Engine Turbine | High-Quality CAD Model
AEROSPACE · JET ENGINE TURBINE

Jet Engine Turbine | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Test Rocket | 3D Engineering Design File
AEROSPACE · TEST ROCKET

Test Rocket | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Iflight Xing 2814 1100Kv | High-Quality CAD Model
ROBOTICS · IFLIGHT XING 2814 1100KV

Iflight Xing 2814 1100Kv | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
B747-8S - Downloadable CAD Representation
AVIATION · B747-8S

B747-8S - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Turbine Blade | 3D Engineering Design File
ENERGY AND POWER · TURBINE BLADE

Turbine Blade | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
An Old Model Airplane Gasoline Engine. The Year 1940 | 3D Engineering Design File
AVIATION · GASOLINE ENGINE

An Old Model Airplane Gasoline Engine. The Year 1940 | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Workshop Bench - Standard Mechanical Component
MACHINE DESIGN · WORKSHOP BENCH

Workshop Bench - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Speedybee Master 5 Hd V1 - Downloadable CAD Representation
ROBOTICS · SPEEDYBEE MASTER 5 HD V1

Speedybee Master 5 Hd V1 - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Double Piston Scotch Yoke Engine - Standard Mechanical Component
MACHINE DESIGN · DOUBLE PISTON SCOTCH YOKE ENGINE

Double Piston Scotch Yoke Engine - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Mechanical Part Component - Standard Mechanical Component
MACHINE DESIGN · MECHANICAL PART COMPONENT

Mechanical Part Component - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Nvida Jetson Nano | 3D Engineering Design File
ROBOTICS · NVIDIA JETSON NANO

Nvida Jetson Nano | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
prev...5051525354...next
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