Engineering CAD Design Library
Browse quality-checked 3D CAD models for engineering, product design, prototyping and manufacturing. Preview models online and download files in STEP, STP, IGES, STL, OBJ, PLY, DWG, DXF and more.
All Designs (10,000+ results)2D technical drawing library
5mm Choke RC Carburettor Model for Small Aircraft Engines
Automotive
Rccarburettor
5Mmchoke
.STEP
<100
<100
15cc Flat Twin Model Aircraft Engine Design
Machine design
15Cc Flat Twin 1
Engine Model
.STEP
<100
<100
Ergonomic Storage Module with Accessible Bag Layout and Central Space
Industrial Design
Ergonomic Module 1
Ergonomics
.STEP
<100
<100
F1 Wing 2.1 CAD Model for CFD Analysis
Automotive
F1 Wing 2 1
Racing Car
.STEP
<100
<100
Simplified Model of the Artemis Program Gateway Station
Aerospace
Nasa Esa Jaxa Gateway 1
Space Station
.STEP
<100
<100
Turbocharger Impeller Air Compressor - Efficient Engine Performance Component
Machine design
Turbo Impeller
Air Compressor
.STEP
<100
<100
Browse CAD models by file format
High-Quality Drone 3D Model for Engineering and Design
Robotics
Drone35
Uav
.STEP
<100
<100
Remos GX Oil Cooler Bracket for Light-Sport Aircraft
Aviation
Remos Gx
Oil Cooler Bracket
.STEP
<100
<100
Advanced F1 Racing Car Wing Design
Automotive
F1 Wing R1 1
Race Car
.STEP
<100
<100
Tarot TL96027 Motor Mount Plate CAD Model for Drone Builds
Robotics
Tarot Tl96027
Motor Mount Plate
.STEP
<100
<100
Pointer Assembly Model for Engineering Applications
Machine design
Pointer Assembly 1
Mechanical Assembly
.STEP
<100
<100
Portable Cargo Storage Structure Design for Variable Sized Loads
Aerospace
Lunar Gateway
Cargo Packing
.STEP
<100
<100
Rotating Circular Rings Mechanism for Lunar Gateway Storage Access
Aerospace
Nasa Lunar Gateway Challenge 1
Space Station
.STEP
<100
<100
Lunar Gateway Cargo Packing and Storing System Layout
Aerospace
Lunar Gateway
Cargo Packing
.STEP
<100
<100
Detailed 3D Model of iFlight Xing2 1404 Motor
Robotics
Iflight Xing2 1404 1
Brushless Motor
.STEP
<100
<100
3D CAD Model of RadioLink Receiver R9DS
Robotics
Radiolink R9Ds
Receiver
.STEP
<100
<100
Universal Foldable Drone Propellers - CCW and CW Design
Robotics
Foldable Drone Propellers
Ccw
.STEP
<100
<100
Pentacopter Drone Designed for Four Passengers
3D Printing
Vipenta 1
Design Engineering
.STEP
<100
<100
Innovative Cylindrical Warehouse Storage Concept with Hexagonal Box Arrangement
Architecture
Interior Dry Wall
Drywall Installation
.STEP
<100
<100
Antenna Holder for FPV Drone with 45 Degree Installation Angle
Aerospace
Holder For Antena 1
Antenna Mount
.STEP
<100
<100
Power Board CAD Model for Engineering and Design
Electrical
Power Board 3
Circuit Design
.STEP
<100
<100
Wall Bushing Insulator 1KVA 125-1000A
Electrical
Aislador Pasamuro
1Kva
.STEP
<100
<100