mechanical assembly CAD Models

Browse mechanical assembly 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
719 models2D drawings
Sort by:
Free
Radial Engine | High-Quality CAD Model
MACHINE DESIGN · RADIAL ENGINE

Radial Engine | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Ball Screw Nut 35 Mm | High-Quality CAD Model
MACHINE DESIGN · BALL SCREW NUT

Ball Screw Nut 35 Mm | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Buffer Conveyor - Downloadable CAD Representation
MACHINE DESIGN · BUFFER CONVEYOR

Buffer Conveyor - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Mobile Band Sawmill | High-Quality CAD Model
MACHINE DESIGN · MOBILE BAND SAWMILL

Mobile Band Sawmill | 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
Gabelstuck | 3D Engineering Design File
MACHINE DESIGN · GABELSTUCK

Gabelstuck | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Crusher Machine | 3D Engineering Design File
MACHINE DESIGN · CRUSHER MACHINE

Crusher Machine | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Press Penal Box - Downloadable CAD Representation
MACHINE DESIGN · PRESS PENAL BOX

Press Penal Box - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Screw Scissor Lift Table | High-Quality CAD Model
MACHINE DESIGN · SCREW SCISSOR LIFT TABLE

Screw Scissor Lift Table | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Shredder | 3D Engineering Design File
MACHINE DESIGN · SHREDDER

Shredder | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Hawk High Pressure Pump Series Nmt | High-Quality CAD Model
MACHINE DESIGN · HIGH PRESSURE PUMP

Hawk High Pressure Pump Series Nmt | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Hardware Rack | High-Quality CAD Model
MACHINE DESIGN · HARDWARE RACK

Hardware Rack | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Crossbow - Downloadable CAD Representation
CROSSBOW

Crossbow - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Brake Controller 395M 3 001 - Downloadable CAD Representation
AUTOMOTIVE · BRAKE CONTROLLER

Brake Controller 395M 3 001 - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Gantry Crane - Downloadable CAD Representation
CONSTRUCTION · GANTRY CRANE

Gantry Crane - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Inclined Roller Conveyor | High-Quality CAD Model
MACHINE DESIGN · INCLINED ROLLER CONVEYOR

Inclined Roller Conveyor | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Belt Convyor | High-Quality CAD Model
INDUSTRIAL DESIGN · BELT CONVEYOR

Belt Convyor | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Pressure Reducing Valve - Downloadable CAD Representation
MACHINE DESIGN · PRESSURE REDUCING VALVE

Pressure Reducing Valve - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Te Modular End Carriage 3T | 3D Engineering Design File
MACHINE DESIGN · TE MODULAR END CARRIAGE 3T

Te Modular End Carriage 3T | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
3D Modeling Create Piping From P Id Schematics | High-Quality CAD Model
INDUSTRIAL DESIGN · PIPING

3D Modeling Create Piping From P Id Schematics | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Two Stroke - Downloadable CAD Representation
MACHINE DESIGN · TWO STROKE

Two Stroke - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Feed Roller | 3D Engineering Design File
MACHINE DESIGN · FEED ROLLER

Feed Roller | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Ratchet Mechanism - Downloadable CAD Representation
MACHINE DESIGN · RATCHET MECHANISM

Ratchet Mechanism - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
prev...1011121314...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