mechanical design CAD Models in Machine design

Browse mechanical design 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
536 models2D drawings
Sort by:
Free
Kopos 140X60 | High-Quality CAD Model
MACHINE DESIGN · KOPOS 140X60

Kopos 140X60 | High-Quality CAD Model

.STEP
Free
Steel Stair - Standard Mechanical Component
MACHINE DESIGN · STEEL STAIR

Steel Stair - Standard Mechanical Component

.STEP
Free
Ssop - Standard Mechanical Component
MACHINE DESIGN · SSOP

Ssop - Standard Mechanical Component

.STEP
Free
Mob 60 : Iv | High-Quality CAD Model
MACHINE DESIGN · MOB 60 : IV

Mob 60 : Iv | High-Quality CAD Model

.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
Płyta Jumbo, Jumbo Plate - Downloadable CAD Representation
MACHINE DESIGN · JUMBO PLATE

Płyta Jumbo, Jumbo Plate - Downloadable CAD Representation

.STEP
Free
Омега Стандарт М2 10.01.000 | 3D Engineering Design File
MACHINE DESIGN · ОМЕГА СТАНДАРТ М2 10.01.000

Омега Стандарт М2 10.01.000 | 3D Engineering Design File

.STEP
Free
Connector 120Х90 - Standard Mechanical Component
MACHINE DESIGN · CONNECTOR 120Х90

Connector 120Х90 - Standard Mechanical Component

.STEP
Free
Picnic Table - Standard Mechanical Component
MACHINE DESIGN · PICNIC TABLE

Picnic Table - Standard Mechanical Component

.STEP
Free
Learn Complex Surface With Simple Logic | High-Quality CAD Model
MACHINE DESIGN · COMPLEX SURFACE

Learn Complex Surface With Simple Logic | High-Quality CAD Model

.STEP
Free
Cable Support - Standard Mechanical Component
MACHINE DESIGN · CABLE SUPPORT

Cable Support - Standard Mechanical Component

.STEP
Free
Gripper - Standard Mechanical Component
MACHINE DESIGN · GRIPPER

Gripper - Standard Mechanical Component

.STEP
Free
Quick Opening Closure - Standard Mechanical Component
MACHINE DESIGN · QUICK OPENING CLOSURE

Quick Opening Closure - Standard Mechanical Component

.STEP
Free
Highsider Frame-R1 - Standard Mechanical Component
MACHINE DESIGN · HIGHSIDER FRAME-R1

Highsider Frame-R1 - Standard Mechanical Component

.STEP
Free
Mt6701 Case 3 - Downloadable CAD Representation
MACHINE DESIGN · MT6701 CASE 3

Mt6701 Case 3 - Downloadable CAD Representation

.STEP
Free
Xfcn T34069 | High-Quality CAD Model
MACHINE DESIGN · XFCN T34069

Xfcn T34069 | High-Quality CAD Model

.STEP
Free
Kl3641Bsr - Standard Mechanical Component
MACHINE DESIGN · KL3641BSR

Kl3641Bsr - Standard Mechanical Component

.STEP
Free
Gh-S43D Servo Motor | High-Quality CAD Model
MACHINE DESIGN · SERVO MOTOR

Gh-S43D Servo Motor | High-Quality CAD Model

.STEP
Free
Genmachine Mini Pc - Standard Mechanical Component
MACHINE DESIGN · GENMACHINE MINI PC

Genmachine Mini Pc - Standard Mechanical Component

.STEP
Free
Corsair Sf1000 | 3D Engineering Design File
MACHINE DESIGN · CORSAIR SF1000

Corsair Sf1000 | 3D Engineering Design File

.STEP
Free
Ds1040(Rt) | High-Quality CAD Model
MACHINE DESIGN · DS1040(RT)

Ds1040(Rt) | High-Quality CAD Model

.STEP
Free
Tsal6200 - Downloadable CAD Representation
MACHINE DESIGN · TSAL6200

Tsal6200 - Downloadable CAD Representation

.STEP
Free
Seeed Studio Xiao Rp2040 - Standard Mechanical Component
MACHINE DESIGN · SEEED STUDIO XIAO RP2040

Seeed Studio Xiao Rp2040 - Standard Mechanical Component

.STEP