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)
Compact Battery Pack Design for CR2032
Compact Battery Pack Design for CR2032
Electrical
Cr2032
Battery Pack
.STEP
0
0
Free
Emotion Blessing 3D Model - CAD Design
Emotion Blessing 3D Model - CAD Design
Industrial Design
Emotion Blesssing 1
Design Engineering
.STEP
0
0
Free
3D Model of Grimacing Emotion Created in CAD
3D Model of Grimacing Emotion Created in CAD
Industrial Design
Emotion Grimacing 1
Design Engineering
.STEP
0
0
Free
Ceramic Delta 3D Printer for Precise and Intricate Ceramic Fabrication
Ceramic Delta 3D Printer for Precise and Intricate Ceramic Fabrication
3D Printing
Product Development
Design Engineering
.STEP
0
0
Free

Don't see what you need?

Get a custom CAD file built by a vetted specialist — delivered production-ready in 24 hours.

Hire a Designer
500+Projects Done
24 hrResponse
15+CAD Tools
Durable Laptop Stand for Large and Gaming Laptops
Durable Laptop Stand for Large and Gaming Laptops
Industrial Design
Manufacturing Preparation
Laptop Stand 95
.STEP
0
0
Free
FreeCAD 1.0 Modeling Tutorial - Exercise 02-3
FreeCAD 1.0 Modeling Tutorial - Exercise 02-3
Machine design
Manufacturing Preparation
Design Engineering
.STEP
0
0
Free
FreeCAD 1.0 Modeling Tutorial - Exercise 05-4
FreeCAD 1.0 Modeling Tutorial - Exercise 05-4
Machine design
Manufacturing Preparation
Design Engineering
.STEP
0
0
Free
Panasonic AH14629 A-1 Micro Switch CAD Model
Panasonic AH14629 A-1 Micro Switch CAD Model
Electrical
Electrical Component
3D Cad Model
.STEP
0
0
Free
Pipe Cutter Tool for Efficient Pipe Cutting
Pipe Cutter Tool for Efficient Pipe Cutting
Industrial Design
Mechanical Tool
Pipe Cutter
.STEP
0
0
Free
Gyroelongated Triangular Bicupola - Johnson Solid Polyhedron
Gyroelongated Triangular Bicupola - Johnson Solid Polyhedron
3D Printing
Geometric Model
Gyroelongated Triangular Bicupola
.STEP
0
0
Free
High-Quality Reel Model for Engineering Projects
High-Quality Reel Model for Engineering Projects
Machine design
Reel
Mechanical Component
.STEP
0
0
Free
Detailed 3D Model of Mechanical Part
Detailed 3D Model of Mechanical Part
Machine design
Design Engineering
Manufacturing Preparation
.STEP
0
0
Free
3D Part Model Created with FreeCAD
3D Part Model Created with FreeCAD
Machine design
Design Engineering
Manufacturing Preparation
.STEP
0
0
Free
High-Quality Mechanical Part 121 for Engineering Applications
High-Quality Mechanical Part 121 for Engineering Applications
Machine design
Pieza 121
Design Engineering
.STEP
0
0
Free
Raspberry Pi 7-Inch LCD Display Case Model
Raspberry Pi 7-Inch LCD Display Case Model
Electrical
1024X600 Pixel
Usb Touch
.STEP
0
0
Free
FreeCAD 1.0 Modeling Tutorial - Exercise 06-4
FreeCAD 1.0 Modeling Tutorial - Exercise 06-4
Machine design
Manufacturing Preparation
Design Engineering
.STEP
0
0
Free
Wind-Powered Whale Garden Toy Model
Wind-Powered Whale Garden Toy Model
Energy And Power
Wind Powered
Renewable Energy
.STEP
0
0
Free
2024 Mac Mini Detailed 3D Model with Accurate Measurements
2024 Mac Mini Detailed 3D Model with Accurate Measurements
Industrial Design
Mac Mini 2024
Compact Desktop
.STEP
0
0
Free
Custom Amazon Logo Design for Professional Use
Custom Amazon Logo Design for Professional Use
Industrial Design
3D Cad Model
Product Development
.STEP
0
0
Free
Elegant Candle Holder for Home and Holiday Decoration
Elegant Candle Holder for Home and Holiday Decoration
3D Printing
Product Design
Candle Holder 76
.STEP
0
0
Free
Slatwall Brackets with 50mm, 75mm, and 100mm Hooks
Slatwall Brackets with 50mm, 75mm, and 100mm Hooks
Industrial Design
Bracket
Mounting Hardware
.STEP
0
0
Free
Miniature Kids Slide Model for Display
Miniature Kids Slide Model for Display
Industrial Design
Playground Equipment
Miniature Kids Slide Model 1
.STEP
0
0
Free

Need a file that doesn't exist in the library?

Describe your requirement and we'll match you with a vetted CAD expert. SolidWorks, AutoCAD, Revit, Fusion 360 and 15+ tools supported.