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
Sapphire Ring - Downloadable CAD Representation
JEWELLERY · SAPPHIRE RING

Sapphire Ring - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Mobius Bracelet | High-Quality CAD Model
JEWELLERY · MOBIUS BRACELET

Mobius Bracelet | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Platinum Ring - Downloadable CAD Representation
JEWELLERY · PLATINUM RING

Platinum Ring - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Ray-Ban Rb3025 L0205 58 - Downloadable CAD Representation
INDUSTRIAL DESIGN · RAY-BAN RB3025 L0205 58

Ray-Ban Rb3025 L0205 58 - Downloadable CAD Representation

.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
Circular Diamond - Standard Mechanical Component
MACHINE DESIGN · CIRCULAR DIAMOND

Circular Diamond - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Circular Diamond - Downloadable CAD Representation
JEWELLERY · CIRCULAR DIAMOND

Circular Diamond - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Firefly Necklace The Last Of Us - Downloadable CAD Representation
JEWELLERY · FIREFLY NECKLACE

Firefly Necklace The Last Of Us - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Organic Shape Decoration | 3D Engineering Design File
INDUSTRIAL DESIGN · ORGANIC SHAPE DECORATION

Organic Shape Decoration | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Watch Storage Box | 3D Engineering Design File
INDUSTRIAL DESIGN · WATCH STORAGE BOX

Watch Storage Box | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Jewellery Geometries And Shapes - Downloadable CAD Representation
JEWELLERY · JEWELLERY GEOMETRIES

Jewellery Geometries And Shapes - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
David Star | High-Quality CAD Model
DAVID STAR

David Star | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Dragon Letter C | 3D Engineering Design File
3D PRINTING · DRAGON LETTER C

Dragon Letter C | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Rosary One Dacade - Downloadable CAD Representation
JEWELLERY · ROSARY ONE DACADE

Rosary One Dacade - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
I Phone Xs Max Back Cover - Downloadable CAD Representation
INDUSTRIAL DESIGN · I PHONE XS MAX

I Phone Xs Max Back Cover - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Audi Girl Car Logo Keychain | 3D Engineering Design File
AUTOMOTIVE · AUDI

Audi Girl Car Logo Keychain | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Wine Set - Standard Mechanical Component
MACHINE DESIGN · WINE SET

Wine Set - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Beaker Cover 1L | 3D Engineering Design File
INDUSTRIAL DESIGN · BEAKER COVER 1L

Beaker Cover 1L | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Funny Toyota Car Logo Keychain | 3D Engineering Design File
AUTOMOTIVE · TOYOTA

Funny Toyota Car Logo Keychain | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Ladybug Enamel - Standard Mechanical Component
MACHINE DESIGN · LADYBUG ENAMEL

Ladybug Enamel - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Ring Of Rings | 3D Engineering Design File
JEWELLERY · RING OF RINGS

Ring Of Rings | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Área De Impressão B9 / Print Area B9 | High-Quality CAD Model
3D PRINTING · PRINT AREA B9

Área De Impressão B9 / Print Area B9 | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Shamrock - Downloadable CAD Representation
INDUSTRIAL DESIGN · SHAMROCK

Shamrock - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
prev...1617181920...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