mechanical component CAD Models

Browse mechanical component CAD models used in real projects. Preview online and download STEP/STP, IGES, STL and more. Filter by category, file type, price and popularity.

Browse by part & function

The axis engineers actually search on — pick a part type to filter the catalog.

See all parts

Build kits

Curated systems with verified mating parts — download the whole assembly at once.

All collections
CONSUMER ELECTRONICS

iPhone Accessory & Case Design Kit

A practical iPhone accessory cluster for designing cases, charging stands, holders and fit-checking around real phone geometry.

6 partspairs verified
DRONES / UAV

250 mm FPV Drone Build Kit

A complete FPV quad build cluster covering frame, propulsion, camera, control electronics, battery housing and mounting hardware.

7 partspairs verified
MOTION CONTROL

NEMA 17 Motion / Linear Actuator Kit

A motion-control cluster around a NEMA 17 stepper, bracket, coupler, GT2 belt, pulley, bearing and driver.

5 partspairs verified
2465 models2D drawings
Sort by:
Free
Hbl380 Brushless Servo Motor - Standard Mechanical Component
MACHINE DESIGN · BRUSHLESS SERVO MOTOR

Hbl380 Brushless Servo Motor - Standard Mechanical Component

.STEP
Free
Dks 30 Knob M6 X 30 - Downloadable CAD Representation
INDUSTRIAL DESIGN · DKS 30 KNOB

Dks 30 Knob M6 X 30 - Downloadable CAD Representation

.STEP
Free
Rht-S006-T01-Og - Standard Mechanical Component
MACHINE DESIGN · RHT-S006-T01-OG

Rht-S006-T01-Og - Standard Mechanical Component

.STEP
Free
Tau1103-1010A00E - Standard Mechanical Component
MACHINE DESIGN · TAU1103-1010A00E

Tau1103-1010A00E - Standard Mechanical Component

.STEP

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
Vtx-146-0001-200 - Standard Mechanical Component
MACHINE DESIGN · VTX-146-0001-200

Vtx-146-0001-200 - Standard Mechanical Component

.STEP
Free
Pe Crocodile - Standard Mechanical Component
MACHINE DESIGN · PE CROCODILE

Pe Crocodile - Standard Mechanical Component

.STEP
Free
5161390-(7) - Standard Mechanical Component
MACHINE DESIGN · 5161390-(7)

5161390-(7) - Standard Mechanical Component

.STEP
Free
Zp05Sxx00Wb - Standard Mechanical Component
MACHINE DESIGN · ZP05SXX00WB

Zp05Sxx00Wb - Standard Mechanical Component

.STEP
Free
Ac5E - Standard Mechanical Component
MACHINE DESIGN · AC5E

Ac5E - Standard Mechanical Component

.STEP
Free
Power Supply Male Connector - Standard Mechanical Component
ELECTRICAL · POWER SUPPLY CONNECTOR

Power Supply Male Connector - Standard Mechanical Component

.STEP
Free
Kls2-142V-5.08 - Standard Mechanical Component
MACHINE DESIGN · KLS2-142V-5.08

Kls2-142V-5.08 - Standard Mechanical Component

.STEP
Free
Dfrobot Solar Panel - Standard Mechanical Component
ENERGY AND POWER · DFROBOT SOLAR PANEL

Dfrobot Solar Panel - Standard Mechanical Component

.STEP
Free
2021M Dynavap Tip - Downloadable CAD Representation
MACHINE DESIGN · 2021M DYNAVAP TIP

2021M Dynavap Tip - Downloadable CAD Representation

.STEP
Free
Mask Holder - Standard Mechanical Component
MACHINE DESIGN · MASK HOLDER

Mask Holder - Standard Mechanical Component

.STEP
Free
Drop In Sink - Standard Mechanical Component
INDUSTRIAL DESIGN · DROP IN SINK

Drop In Sink - Standard Mechanical Component

.STEP
Free
Contenedor Rectangular, Rectangular Container - Standard Mechanical Component
MACHINE DESIGN · RECTANGULAR CONTAINER

Contenedor Rectangular, Rectangular Container - Standard Mechanical Component

.STEP
Free
Dna 3D Model In Solidworks - Standard Mechanical Component
MEDICAL · DNA

Dna 3D Model In Solidworks - Standard Mechanical Component

.STEP
Free
New Dental Floss 3D Details With Rendering - Standard Mechanical Component
MEDICAL · DENTAL FLOSS

New Dental Floss 3D Details With Rendering - Standard Mechanical Component

.STEP
Free
Tcf-90 Series - Standard Mechanical Component
MACHINE DESIGN · TCF-90 SERIES

Tcf-90 Series - Standard Mechanical Component

.STEP
Free
Wheelchair Door Wand - Standard Mechanical Component
MEDICAL · WHEELCHAIR DOOR WAND

Wheelchair Door Wand - Standard Mechanical Component

.STEP
Free
Vacuum Pump - Standard Mechanical Component
INDUSTRIAL DESIGN · VACUUM PUMP

Vacuum Pump - Standard Mechanical Component

.STEP
Free
2 Oz Sanitizer Gel Hanging Bottle - Standard Mechanical Component
MACHINE DESIGN · 2 OZ SANITIZER GEL HANGING BOTTLE

2 Oz Sanitizer Gel Hanging Bottle - Standard Mechanical Component

.STEP