mechanical component CAD Models in Machine design

Browse mechanical component CAD models within Machine design. Preview online and download STEP/STP, IGES, STL and more. Filter by 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
HARDWARE

Metric Fasteners & Threaded Hardware Pack

A reusable ISO/metric fastener library cluster with screws, nuts, washers, inserts, standoffs and bolt assemblies.

2 partspairs verified
3D PRINTING

3D Printer Motion & Extruder Upgrade Kit

A 3D-printer upgrade cluster combining hotend parts, filament handling, stepper drive and motion hardware.

7 partspairs verified
ELECTRONICS PROTOTYPING

Arduino / ESP32 Prototyping Kit

A maker electronics cluster with Arduino, ESP32, breadboard, shield, servo, battery holder and enclosure.

7 partspairs verified
ROBOTICS

Robotic Arm + Gripper Kit

A robotic manipulator cluster with 6-DOF arm, gripper, wrist, servo mounts, actuator and linear guide components.

7 partspairs verified
CNC MACHINING

CNC Workholding & Tooling Kit

A CNC machining cluster covering table, clamping, vise, chuck, collet holder, spindle and ball-screw motion.

6 partspairs verified
HVAC / DUCTING

HVAC Ventilation Duct Assembly Kit

A ventilation product cluster with grille, damper, duct adapter, fan, filter, flange and duct clamp.

6 partspairs verified
FLUID POWER

Hydraulic / Pneumatic Pump & Valve Manifold Kit

A fluid-power cluster combining pump, valves, pressure gauge, manifold block, pipe and coupling parts.

8 partspairs verified
MOBILE ROBOTICS

RC / Line-Follower Robot Chassis Kit

A small mobile-robot cluster with chassis, wheels, hubs, motors, motor mounts, controller, battery holder and damper.

9 partspairs verified
WORKSPACE ACCESSORIES

Desk Cable + Phone Stand Workstation Kit

A desk-organization product cluster combining cable routing, phone holders, headphone stands and laptop/iMac stands.

7 partspairs verified
CAMERA / IMAGING RIGS

Camera Gimbal & Mount Rig Kit

A camera-rig cluster with gimbal, camera modules, tripod, tilt head, GoPro mount and camera bracket parts.

5 partspairs verified
1632 models2D drawings
Sort by:
Free
M40 X 1.5 Metric Lock Nut, Plastic - Standard Mechanical Component
MACHINE DESIGN · M40 X 1.5

M40 X 1.5 Metric Lock Nut, Plastic - Standard Mechanical Component

.STEP
Free
Atx 6,8P,10 Pin Male - Standard Mechanical Component
MACHINE DESIGN · ATX 6,8P 10 PIN MALE

Atx 6,8P,10 Pin Male - Standard Mechanical Component

.STEP
Free
Plc Outseal Mega V2 - Standard Mechanical Component
MACHINE DESIGN · PLC OUTSEAL MEGA V2

Plc Outseal Mega V2 - Standard Mechanical Component

.STEP
Free
Ta-S4 10Kg Load Cell - Standard Mechanical Component
MACHINE DESIGN · LOAD CELL

Ta-S4 10Kg Load Cell - 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
Kr7G5-Hs - Standard Mechanical Component
MACHINE DESIGN · KR7G5-HS

Kr7G5-Hs - Standard Mechanical Component

.STEP
Free
Wire Organiser Clip - Standard Mechanical Component
MACHINE DESIGN · WIRE ORGANISER CLIP

Wire Organiser Clip - Standard Mechanical Component

.STEP
Free
Двигатель Рд-09 - Standard Mechanical Component
MACHINE DESIGN · ENGINE

Двигатель Рд-09 - Standard Mechanical Component

.STEP
Free
Connector Te_C-284556 - Standard Mechanical Component
MACHINE DESIGN · CONNECTOR

Connector Te_C-284556 - Standard Mechanical Component

.STEP
Free
Ps10C2Rd - Standard Mechanical Component
MACHINE DESIGN · PS10C2RD

Ps10C2Rd - Standard Mechanical Component

.STEP
Free
Quartz Hc49-S - Standard Mechanical Component
MACHINE DESIGN · QUARTZ HC49-S

Quartz Hc49-S - Standard Mechanical Component

.STEP
Free
Stainless Steel Door Loop Cable – Model Bigcable402 - Standard Mechanical Component
MACHINE DESIGN · STAINLESS STEEL

Stainless Steel Door Loop Cable – Model Bigcable402 - Standard Mechanical Component

.STEP
Free
Atxtestbench - Standard Mechanical Component
MACHINE DESIGN · ATXTESTBENCH

Atxtestbench - Standard Mechanical Component

.STEP
Free
Ornate Wheel - Standard Mechanical Component
MACHINE DESIGN · ORNATE WHEEL

Ornate Wheel - Standard Mechanical Component

.STEP
Free
Chatrapati Shivaji Maharaj - Standard Mechanical Component
MACHINE DESIGN · CHATRAPATI SHIVAJI MAHARAJ

Chatrapati Shivaji Maharaj - Standard Mechanical Component

.STEP
Free
W-Ring - Standard Mechanical Component
MACHINE DESIGN · W-RING

W-Ring - Standard Mechanical Component

.STEP
Free
Celtic Pocket Watch - Standard Mechanical Component
MACHINE DESIGN · CELTIC POCKET WATCH

Celtic Pocket Watch - Standard Mechanical Component

.STEP
Free
Analogue Wrist Watch - Standard Mechanical Component
MACHINE DESIGN · ANALOGUE WRIST WATCH

Analogue Wrist Watch - Standard Mechanical Component

.STEP
Free
Ring F 005 - Standard Mechanical Component
MACHINE DESIGN · RING F 005

Ring F 005 - Standard Mechanical Component

.STEP
Free
Diamond Stone - Standard Mechanical Component
MACHINE DESIGN · DIAMOND STONE

Diamond Stone - Standard Mechanical Component

.STEP
Free
Magnetic Techarm - Standard Mechanical Component
MACHINE DESIGN · MAGNETIC TECHARM

Magnetic Techarm - Standard Mechanical Component

.STEP
Free
Mini Prensa - Standard Mechanical Component
MACHINE DESIGN · MINI PRENSA

Mini Prensa - Standard Mechanical Component

.STEP
Free
Antique Palace Key For Mab - Standard Mechanical Component
MACHINE DESIGN · ANTIQUE PALACE KEY

Antique Palace Key For Mab - Standard Mechanical Component

.STEP