Aerospace CAD Models

Browse aerospace CAD models for aircraft structures, components and engineering workflows. Preview online and download files for analysis and manufacturing.

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
440 models2D drawings
Sort by:
Free
UAV Launch and Recovery Systems for Efficient Drone Operations
AEROSPACE · UAV LAUNCH RECOVERY SYSTEMS

UAV Launch and Recovery Systems for Efficient Drone Operations

.STEP
Free
Hermes Rocket Altitude Edition - Innovative Rocket Design Concept
AEROSPACE · HERMES ROCKET ALTITUDE EDITION 1

Hermes Rocket Altitude Edition - Innovative Rocket Design Concept

.STEP
Free
NASA Super Heavy Logistics Transport for Moon and Mars
AEROSPACE · NASA SUPER HEAVY LOGISTICS TRANSPORT

NASA Super Heavy Logistics Transport for Moon and Mars

.STEP
Free
Indonesian Rocket Model Commemorating 78th Independence Day
AEROSPACE · INDONESIAN ROCKET 78 EDITION 1

Indonesian Rocket Model Commemorating 78th Independence Day

.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
Delta Wing Model with Three Distinct Dihedral Angles
AEROSPACE · DELTA WING 4

Delta Wing Model with Three Distinct Dihedral Angles

.STEP
Free
Carby V3 Starship Enterprise High Power Rocket CAD Model
AEROSPACE · CARBY V3

Carby V3 Starship Enterprise High Power Rocket CAD Model

.STEP
Free
Children's Educational Rocket Model for Learning Projects
AEROSPACE · ROCKET 189

Children's Educational Rocket Model for Learning Projects

.STEP
Free
Cloud Dancer II Model Aircraft CAD Design
AEROSPACE · CLOUD DANCER II 1

Cloud Dancer II Model Aircraft CAD Design

.STEP
Free
Detailed Jet Engine Assembly Model
AEROSPACE · JET ENGINE

Detailed Jet Engine Assembly Model

.STEP
Free
Toroidal Propeller Design for Advanced Engineering Applications
AEROSPACE · TOROIDAL PROPELLER 11

Toroidal Propeller Design for Advanced Engineering Applications

.STEP
Free
Structural Stability Model for Heavy Logistics Transport
AEROSPACE · SUPER HEAVY LOGISTICS TRANSPORT

Structural Stability Model for Heavy Logistics Transport

.STEP
Free
Gruebler's Count 3D Mechanism Design Model for Durable Machines
AEROSPACE · LE F 111

Gruebler's Count 3D Mechanism Design Model for Durable Machines

.STEP
Free
Space Heavy Logistics Transport Model
AEROSPACE · SPACE HEAVY LOGISTICS TRANSPORT 1

Space Heavy Logistics Transport Model

.STEP
Free
Modular Walking Rig System with Adaptive Legs for Rough Terrain
AEROSPACE · NASA COMPETITION ENTRY

Modular Walking Rig System with Adaptive Legs for Rough Terrain

.STEP
Free
Modular Autonomous Transport System for LOX Tank Logistics
AEROSPACE · SUPER HEAVY LOGISTICS TRANSPORT 1

Modular Autonomous Transport System for LOX Tank Logistics

.STEP
Free
Mechanical Antenna Connection with Conical Surface Locking Mechanism
AEROSPACE · NASA TERMO 1

Mechanical Antenna Connection with Conical Surface Locking Mechanism

.STEP
Free
EMI/RFI Backshell 180° 25 Shell Size Aluminum Alloy
AEROSPACE · M85049_1925W06_1

EMI/RFI Backshell 180° 25 Shell Size Aluminum Alloy

.STEP
Free
Basic Airfoil Designs and Analysis of NACA4412 and Clark-Y Profiles
AEROSPACE · AIRFOIL

Basic Airfoil Designs and Analysis of NACA4412 and Clark-Y Profiles

.STEP
Free
SIUE Wind Tunnel Test Facility Model
AEROSPACE · WIND TUNNEL 2

SIUE Wind Tunnel Test Facility Model

.STEP
Free
Comprehensive Design and Optimization of 1U Satellite Gyroscope
AEROSPACE · 1U SATELLITE

Comprehensive Design and Optimization of 1U Satellite Gyroscope

.STEP
Free
Lunar Gateway Cargo Packing and Storage Solutions
AEROSPACE · LUNAR GATEWAY

Lunar Gateway Cargo Packing and Storage Solutions

.STEP
Free
NACA 4-Series Airfoil Wings: 0012, 2412, 4412
AEROSPACE · NACA 4 SERIES

NACA 4-Series Airfoil Wings: 0012, 2412, 4412

.STEP