Don't see what you need?
Get a custom CAD file built by a vetted specialist — delivered production-ready in 24 hours.
Hire a Designer500+Projects Done
24 hrResponse
15+CAD Tools
Engineering CAD Design Library
Browse quality-checked 3D CAD models. Preview online and download STEP/STP, IGES, STL and more—filter by category, tags, file type, price and popularity.
All Designs (10000 results)
Connection Nipple Industrial Component
Industrial Design
Gas Connection
Industrial Component
.STEP
1
0
Enhanced OLEO Landing Gear Leg for Medium-Sized Aircraft
Aviation
Strut And Piston
Scissor Links
.STEP
0
0
OLEO Landing Gear Leg for Model Jets with 15KG Load Capacity
Aviation
Oleo Landing Gear
Model Jets
.STEP
1
0
Large Pneumatic Retract Unit for Giant Scale RC Planes
Aviation
Heavy-Duty
Rc Planes
.STEP
0
0
Rocket Engine Design for Engineering Applications
Aerospace
Engineering Model
Rocket Engine
.STEP
0
0
Celera-500L Model Aircraft Based on Depron Airplane Design
Aviation
Aerodynamic Design
Depron Airplane
.STEP
1
0
Wing Skin and Internal Structure CAD Model
Aerospace
Wing Design
Wing Skin
.STEP
0
0
Lockheed Martin F-35 Lightning II Stealth Multirole Combat Aircraft
Aviation
Stealth Aircraft
Lockheed Martin
.STEP
0
0
RC Helicopter Model with Precise Dimensions and Mechanism
Aviation
Mechanical Components
Precise Dimensions
.STEP
0
0
A380 Aircraft Model with Seating Layout
Aviation
Seating Layout
A380
.STEP
1
0
Amp / TE Connectivity N-Type Coaxial 1" 4-Hole Flange Connector Model
Electrical
4-Hole Flange
Te Connectivity
.STEP
0
1
Bluetooth Horizontally-Corrugated Horn Antenna Model for High-Gain Applications
Electrical
Wr-240 Waveguide
High-Gain Antenna
.STEP
0
0
Rosenberger N-Type Coaxial 1" 4-Hole Flange Connector Model for High-Frequency Applications
Electrical
Rosenberger N-Type Connector
4-Hole Flange
.STEP
0
0
Amp / TE Connectivity N-Type Coaxial 1" 4-Hole Flange Connector Model
Electrical
N-Type Connector
Coaxial Connector
.STEP
0
0
Amphenol SV Microwave N-Type Coaxial 17.5mm 4-Hole Flange Connector with Tab
Electrical
Amphenol Sv Microwave
12.4 Ghz Frequency
.STEP
0
0
Industrial Component Resembling A32o Design
Machine design
Industrial Component
A32O
.STEP
0
0
Detailed Model Aircraft Design for 3D Printing
Aviation
Assembly
Scale Modeling
.STEP
1
0
XY Linear Guide for Antenna Radiation Calculations
Robotics
Antenna Measurement
Precision Positioning
.STEP
0
0
6V 60mAh Solar Cell for Renewable Energy Applications
Energy And Power
6V 60Mah Solar Cell
Renewable Energy
.STEP
0
0
Custom Quadrocopter with Brushed Motors and FPV Camera Integration
Robotics
Fpv Camera
Jjrc H31
.STEP
1
0
3D CAD Model Created with Fusion 360
Machine design
Manufacturing
Fusion 360
.STEP
0
0
Solid and Liquid Fuel Rocket Engines for Multi-Stage Launch Vehicles
Aerospace
Liquid Ethanol Engine
Multi-Stage Launch Vehicle
.STEP
0
0
The CAD marketplace for modern teamsAsk a question
