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
Seated Calf Raise Machine | 3D Engineering Design File
MACHINE DESIGN · SEATED CALF RAISE MACHINE

Seated Calf Raise Machine | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Dispenser Pills | 3D Engineering Design File
MEDICAL · DISPENSER PILLS

Dispenser Pills | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Phalback Girth/Chamber Measuring Tool | High-Quality CAD Model
MEDICAL · PHALBACK GIRTH CHAMBER MEASURING TOOL

Phalback Girth/Chamber Measuring Tool | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Laboratory Centrifuge | 3D Engineering Design File
MEDICAL · LABORATORY CENTRIFUGE

Laboratory Centrifuge | 3D Engineering Design File

.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
Surgical Robot - Standard Mechanical Component
MEDICAL · SURGICAL ROBOT

Surgical Robot - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Biomimetic Hand | 3D Engineering Design File
ROBOTICS · BIOMIMETIC HAND

Biomimetic Hand | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Nanocore Prototype | 3D Engineering Design File
MACHINE DESIGN · NANOCORE PROTOTYPE

Nanocore Prototype | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Intensive Care Bed | 3D Engineering Design File
MEDICAL · INTENSIVE CARE BED

Intensive Care Bed | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Self Stabilizing Spoon | 3D Engineering Design File
MEDICAL · SELF STABILIZING SPOON

Self Stabilizing Spoon | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Egg Fixed Socket 0B | 3D Engineering Design File
MACHINE DESIGN · EGG FIXED SOCKET 0B

Egg Fixed Socket 0B | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Sn-12 | 3D Engineering Design File
MACHINE DESIGN · SN-12

Sn-12 | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Bs-R-Xx-X-82 - Downloadable CAD Representation
MACHINE DESIGN · BS-R-XX-X-82

Bs-R-Xx-X-82 - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Psu Casing | 3D Engineering Design File
MACHINE DESIGN · PSU CASING

Psu Casing | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Dc 1 Electric Coil Stem - Standard Mechanical Component
MACHINE DESIGN · ELECTRIC COIL STEM

Dc 1 Electric Coil Stem - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Life Water | 3D Engineering Design File
INDUSTRIAL DESIGN · LIFE WATER

Life Water | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Psk Kontakt Für Leiterplatten | 3D Engineering Design File
ELECTRICAL · PSK KONTAKT

Psk Kontakt Für Leiterplatten | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Plug Macho Pra Tomada - Standard Mechanical Component
MACHINE DESIGN · PLUG MACHO PRA TOMADA

Plug Macho Pra Tomada - Standard Mechanical Component

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

Nan | 3D Engineering Design File

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

Nan - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Mv-Ba25208 Electrical Box | High-Quality CAD Model
ELECTRICAL · MV-BA25208

Mv-Ba25208 Electrical Box | High-Quality CAD Model

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

Stool - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Glasses | High-Quality CAD Model
INDUSTRIAL DESIGN · GLASSES

Glasses | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
prev...4748495051...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