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
Trou D'Homme Ø220Mm - Standard Mechanical Component
MACHINE DESIGN · MECHANICAL COMPONENT

Trou D'Homme Ø220Mm - Standard Mechanical Component

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

Table - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Portão De Acesso - Downloadable CAD Representation
CONSTRUCTION · PORTÃO DE ACESSO

Portão De Acesso - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Blow Off Valve | 3D Engineering Design File
AUTOMOTIVE · BLOW OFF VALVE

Blow Off Valve | 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
Parts Modeling - Downloadable CAD Representation
MACHINE DESIGN · PARTS MODELING

Parts Modeling - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Сходи На Горище | High-Quality CAD Model
CONSTRUCTION · STAIRS

Сходи На Горище | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Metal Igloo | 3D Engineering Design File
INDUSTRIAL DESIGN · METAL IGLOO

Metal Igloo | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Escada Metálica - Standard Mechanical Component
MACHINE DESIGN · ESCADA METÁLICA

Escada Metálica - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Pórtico | High-Quality CAD Model
MACHINE DESIGN · PÓRTICO

Pórtico | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Diesellok V200 Blue Brixx No. 107447 | High-Quality CAD Model
AUTOMOTIVE · DIESELLOK V200

Diesellok V200 Blue Brixx No. 107447 | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Lötzinn Spule 63Mm | 3D Engineering Design File
INDUSTRIAL DESIGN · LÖTZINN SPULE 63MM

Lötzinn Spule 63Mm | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Gateway Feeder - Standard Mechanical Component
MACHINE DESIGN · GATEWAY FEEDER

Gateway Feeder - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
As 1085 Railway Section - Downloadable CAD Representation
INDUSTRIAL DESIGN · AS 1085 RAILWAY SECTION

As 1085 Railway Section - Downloadable CAD Representation

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

Bibliothèque - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Mavi Klasör, Mavi Dosya (Folder) - Downloadable CAD Representation
INDUSTRIAL DESIGN · MAVI KLASÖR

Mavi Klasör, Mavi Dosya (Folder) - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Kukamet 241-2-D Serisi | 3D Engineering Design File
MACHINE DESIGN · KUKAMET 241-2-D SERISI

Kukamet 241-2-D Serisi | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Office Furniture | 3D Engineering Design File
INDUSTRIAL DESIGN · OFFICE FURNITURE

Office Furniture | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Новое Представление Флюгарка - Downloadable CAD Representation
MACHINE DESIGN · ФЛЮГАРКА

Новое Представление Флюгарка - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Shelf Wooden - Downloadable CAD Representation
INDUSTRIAL DESIGN · SHELF WOODEN

Shelf Wooden - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Preparatory Practice For Nasa Challenge - Downloadable CAD Representation
AEROSPACE · PREPARATORY PRACTICE FOR NASA CHALLENGE

Preparatory Practice For Nasa Challenge - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Aluminium Profile Plate 700 X 550 Mm | 3D Engineering Design File
MACHINE DESIGN · ALUMINIUM PROFILE PLATE

Aluminium Profile Plate 700 X 550 Mm | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Catwalk - Downloadable CAD Representation
CONSTRUCTION · CATWALK

Catwalk - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
prev...3738394041...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