design prototyping CAD Models

Browse design prototyping 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
519 models2D drawings
Sort by:
Free
Plastic Basket 32 | Industrial CAD Design
INDUSTRIAL DESIGN · PLASTIC BASKET 32

Plastic Basket 32 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Soundbox 3 | Industrial CAD Design
INDUSTRIAL DESIGN · SOUNDBOX 3

Soundbox 3 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Pet House 2 | Industrial CAD Design
INDUSTRIAL DESIGN · PET HOUSE 2

Pet House 2 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Shruthi 1 | Industrial CAD Design
INDUSTRIAL DESIGN · SHRUTHI 1

Shruthi 1 | Industrial CAD Design

.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
6998 | Industrial CAD Design
INDUSTRIAL DESIGN · EQUIPMENT LAYOUT

6998 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Valve 141 | Industrial CAD Design
INDUSTRIAL DESIGN · VALVE 141

Valve 141 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Tesoura De Bancada 1 | Industrial CAD Design
INDUSTRIAL DESIGN · TESOURA DE BANCADA 1

Tesoura De Bancada 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
380 3 | Industrial CAD Design
INDUSTRIAL DESIGN · 380 3

380 3 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Cabinet Electric T Di N 1 | Industrial CAD Design
INDUSTRIAL DESIGN · CABINET ELECTRIC T DI N 1

Cabinet Electric T Di N 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Rubbish Bin 4 | Industrial CAD Design
INDUSTRIAL DESIGN · RUBBISH BIN 4

Rubbish Bin 4 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Rims And Wheels 1 | Industrial CAD Design
INDUSTRIAL DESIGN · RIMS AND WHEELS 1

Rims And Wheels 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Glass 281 | Industrial CAD Design
INDUSTRIAL DESIGN · GLASS 281

Glass 281 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Lensa 1 | Industrial CAD Design
INDUSTRIAL DESIGN · LENSA 1

Lensa 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Drone 724 | Industrial CAD Design
ROBOTICS · DRONE 724

Drone 724 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Soapcase 4 | Industrial CAD Design
INDUSTRIAL DESIGN · SOAPCASE 4

Soapcase 4 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Eppendorf Tube 5Ml 1 | Industrial CAD Design
INDUSTRIAL DESIGN · EPPENDORF TUBE 5ML

Eppendorf Tube 5Ml 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Sign Holder 3 | Industrial CAD Design
INDUSTRIAL DESIGN · SIGN HOLDER 3

Sign Holder 3 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Leveler For The Furniture 1 | Industrial CAD Design
INDUSTRIAL DESIGN · LEVELER FOR THE FURNITURE 1

Leveler For The Furniture 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Wooden Table 65 | Industrial CAD Design
INDUSTRIAL DESIGN · WOODEN TABLE 65

Wooden Table 65 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Housing Of A Speed Reducer 1 | Industrial CAD Design
MACHINE DESIGN · SPEED REDUCER

Housing Of A Speed Reducer 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Item Storage Rack Shelf 1 | Industrial CAD Design
INDUSTRIAL DESIGN · ITEM STORAGE RACK SHELF 1

Item Storage Rack Shelf 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Constant Pressure System 2 Pumps 1 | Industrial CAD Design
INDUSTRIAL DESIGN · CONSTANT PRESSURE SYSTEM

Constant Pressure System 2 Pumps 1 | Industrial CAD Design

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
prev...678910...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