engineering design CAD Models

Browse engineering 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
475 models2D drawings
Sort by:
Free
150×150 Mm Desktop Blister Machine - Downloadable CAD Representation
MACHINE DESIGN · DESKTOP BLISTER MACHINE

150×150 Mm Desktop Blister Machine - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Neje Master 2S Z Axis | High-Quality CAD Model
MACHINE DESIGN · NEJE MASTER 2S Z AXIS

Neje Master 2S Z Axis | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Cinzeiro | 3D Engineering Design File
3D PRINTING · CINZEIRO

Cinzeiro | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Freecad 093 | 3D Engineering Design File
MACHINE DESIGN · FREECAD 093

Freecad 093 | 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
Industrial Component - Downloadable CAD Representation
MACHINE DESIGN · INDUSTRIAL COMPONENT

Industrial Component - Downloadable CAD Representation

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Freecad 099 | 3D Engineering Design File
3D PRINTING · FREECAD 099

Freecad 099 | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Multiboard Snap-Lock Tool Holder | High-Quality CAD Model
MACHINE DESIGN · MULTIBOARD SNAP-LOCK TOOL HOLDER

Multiboard Snap-Lock Tool Holder | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Upper Arm (Üst Salıncak(Ayak)) | High-Quality CAD Model
MACHINE DESIGN · UPPER ARM

Upper Arm (Üst Salıncak(Ayak)) | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Freecad 102 | 3D Engineering Design File
3D PRINTING · FREECAD 102

Freecad 102 | 3D Engineering Design File

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

Motor_Özgür_Hoca | High-Quality CAD Model

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

Значок Имз - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Design 2 - Standard Mechanical Component
MACHINE DESIGN · STANDARD MECHANICAL COMPONENT

Design 2 - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Wall Mount For Smart Switch | 3D Engineering Design File
ELECTRICAL · WALL MOUNT

Wall Mount For Smart Switch | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Exercise 109 | 3D Engineering Design File
MACHINE DESIGN · EXERCISE 109

Exercise 109 | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Exercise 110 - Standard Mechanical Component
MACHINE DESIGN · STANDARD MECHANICAL COMPONENT

Exercise 110 - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Exercise 115 | 3D Engineering Design File
MACHINE DESIGN · EXERCISE 115

Exercise 115 | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Exercise 116 - Standard Mechanical Component
MACHINE DESIGN · STANDARD MECHANICAL COMPONENT

Exercise 116 - Standard Mechanical Component

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Exercise 117 | 3D Engineering Design File
MACHINE DESIGN · EXERCISE 117

Exercise 117 | 3D Engineering Design File

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Bench Vise Design – Fusion 360 | High-Quality CAD Model
MACHINE DESIGN · BENCH VISE

Bench Vise Design – Fusion 360 | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Mini Suspension Table | High-Quality CAD Model
MACHINE DESIGN · MINI SUSPENSION TABLE

Mini Suspension Table | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Cr-Touch Z Sensor Brackets | High-Quality CAD Model
MACHINE DESIGN · CR-TOUCH Z SENSOR BRACKETS

Cr-Touch Z Sensor Brackets | High-Quality CAD Model

.STEP
Open STEP file viewerConvert STEP to STL
0 downloads
Preview
Free
Six-Way Connector Plate For Mechanical Assemblies - Standard Mechanical Component
MACHINE DESIGN · SIX-WAY CONNECTOR PLATE

Six-Way Connector Plate For Mechanical Assemblies - Standard Mechanical Component

.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