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
Triple Arm Fidget Spinner with Enhanced Grip Design
3D Printing
Fidget Spinner Triple With Teeth 1
Mechanical Design
.STEP
<100
<100
3D Model of Tintin Moon Rocket - FreeCAD Tutorial Exercise
Aerospace
Tintin Moon Rocket 1
Rocket Design
.STEP
<100
<100
Elegant Golden Flower Vase 3D Model
3D Printing
Golden Flower Vase 1
Decorative Design
.STEP
<100
<100
Emoji Fever 3D Model - Expressive Digital Icons
Industrial Design
Emoji Fever 1
3D Cad Model
.STEP
<100
<100
Investment Casting Jet Surf Cylinder Model
Marine
Jet Surf Cylinder 1
Engine Component
.STEP
<100
<100
100 Watt Work LED Lantern Light with Aluminum Reflector
Electrical
100W Led Lantern
Aluminium Reflector
.STEP
<100
<100
Browse CAD models by file format
Small Diaphragm Pump with Double Check Valve | DC 12-24V, 0.6-1.2 L/min Flow
Machine design
Wp 3P 0100
Diaphragm Pump
.STEP
<100
<100
3D Printable Bioreactor for Deep Space Food Production - 100 ml Capacity
Medical
Bioreactor
3D Printable
.STEP
<100
<100
Multi-Pitch Propeller Compatible with Flipsky 65161 and Maytech 65162
Aviation
Multi Pitch Prop
Flipsky 65161
.STEP
<100
<100
3D Model of a Chess King Piece - CAD Design Tutorial
3D Printing
Chesspiece
King
.STEP
<100
<100
Decagonal Trapezohedron Polyhedron Model
3D Printing
Decagonal Trapezohedron
Geometric Shape
.STEP
<100
<100
ER 32 Collet Holder for Precision Tooling
Machine design
Er 32 Holder
Tool Holder
.STEP
<100
<100
AC Remote Holder - Secure and Convenient Storage Solution
3D Printing
Ac Remote Holder 2
Product Design
.STEP
<100
<100
3D Printable Enclosure for STM Nucleo 144 Series Development Board
Electrical
Enclosure
Nucleo 144
.STEP
<100
<100
3D Printable Bass Guitar Pickguard Model
Industrial Design
Bass Pickguard 1
Musical Instrument
.STEP
<100
<100
FreeCAD 1.0 Modeling Tutorial
Machine design
Exercise Freecad 019 1
Design Engineering
.STEP
<100
<100
FreeCAD 1.0 Modeling Tutorial
Machine design
Exercise Freecad 020 1
Design Engineering
.STEP
<100
<100
Reinforced Beater Blade for Magimix XL 42 5200
Industrial Design
Magimix Xl 42 5200
Beater
.STEP
<100
<100
M2188 Quartz Clock Model for Design Projects
Industrial Design
M2188
Quartz Clock
.STEP
<100
<100
Canadian Utility Box Model - 1-7/8 in. Deep, 16.5 cu. in. Capacity
Electrical
Utility Box
1110Cn
.STEP
<100
<100
Aluminum Cube with Floating Ball CNC Machining Model
Machine design
Floating Ball In A Box 1
Mechanical Design
.STEP
<100
<100
Mono Audio Jack Connector with Precise Pin Spacing
Electrical
Jack Audio Mono Connector
Audio Connector
.STEP
<100
<100