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)
European Standard HEB Wide Flange Steel Beams Specifications and Dimensions
European Standard HEB Wide Flange Steel Beams Specifications and Dimensions
Construction
Wide Flange
Structural Steel
.STEP
0
0
Free
NIKO Original Series Cover Plates in Multiple Colors
NIKO Original Series Cover Plates in Multiple Colors
Electrical
Ral Paint
Niko Original Series
.STEP
0
0
Free
60mm Shaft Coupling
60mm Shaft Coupling
Machine design
60Mm
Power Transmission
.STEP
0
0
Free
Steel Leaf Spring Component
Steel Leaf Spring Component
Automotive
Leaf Spring
Durability
.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
Fiberglass Water Drainage Tank 100 m3 Capacity
Fiberglass Water Drainage Tank 100 m3 Capacity
Industrial Design
Water Drainage
100M3 Capacity
.STEP
0
0
Free
Diesel Generator Housing Assembly Model 60/75 kW
Diesel Generator Housing Assembly Model 60/75 kW
Energy And Power
Diesel Generator
Housing Assembly
.STEP
0
0
Free
Industrial Storage Silo CAD Model for Bulk Material Handling
Industrial Storage Silo CAD Model for Bulk Material Handling
Industrial Design
Processing Facilities
Bulk Material Handling
.STEP
1
0
Free
Worm Brick Block Mechanical Component
Worm Brick Block Mechanical Component
Machine design
Engineering
Manufacturing
.STEP
0
0
Free
3D CAD Model Created in SolidWorks 2018
3D CAD Model Created in SolidWorks 2018
Machine design
Solidworks2018
3D Cad Model
.STEP
0
0
Free
SolidWorks Designed Metal Component for Cutting and Welding
SolidWorks Designed Metal Component for Cutting and Welding
Machine design
Metal Component
Welding
.STEP
1
0
Free
Industrial Steam Boiler with 1000kg Capacity and 37 Smoke Tubes
Industrial Steam Boiler with 1000kg Capacity and 37 Smoke Tubes
Energy And Power
Tubular Plates
Industrial Steam Boiler
.STEP
0
0
Free
Industrial Component Model for Engineering Applications
Industrial Component Model for Engineering Applications
Machine design
Industrial Component
Mechanical Assembly
.STEP
0
0
Free
3D Model Conversion Service for OBJ Format
3D Model Conversion Service for OBJ Format
3D Printing
3D Model Conversion
Obj Format
.STEP
0
0
Free
Solar Panel Support Structure for Residential and Agricultural Use
Solar Panel Support Structure for Residential and Agricultural Use
Energy And Power
Agricultural Solar
Solar Panel Support
.STEP
0
0
Free
Wooden Fence Posts for Lawn and Backyard Borders
Wooden Fence Posts for Lawn and Backyard Borders
Construction
Lawn Fencing
Backyard Border
.STEP
0
0
Free
Heavy Load Bearing Beam for Structural Support
Heavy Load Bearing Beam for Structural Support
Construction
Structural Support
Heavy Load
.STEP
0
0
Free
DIY Type C Connector Plate for Custom Projects
DIY Type C Connector Plate for Custom Projects
Electrical
Diy
Type C Connector
.STEP
0
0
Free
Hot Swap Connector MMCP-220-83608-ON Industrial Component
Hot Swap Connector MMCP-220-83608-ON Industrial Component
Electrical
Industrial Component
Mmcp-220-83608-On
.STEP
0
0
Free
Mass Extractor with Clutch D=28.5mm, 12/24V, IP56 Protection
Mass Extractor with Clutch D=28.5mm, 12/24V, IP56 Protection
Industrial Design
12-24V
Ip56 Protection
.STEP
0
0
Free
Electric Hoist Industrial Equipment Model
Electric Hoist Industrial Equipment Model
Industrial Design
Lifting Equipment
Material Handling
.STEP
0
0
Free
Injection Mold for Logo Brick with 8 Cavities
Injection Mold for Logo Brick with 8 Cavities
Industrial Design
Injection Mold
Precision Molding
.STEP
0
0
Free
Industrial Component with Dimensions 880 x 2080 x 1010 mm
Industrial Component with Dimensions 880 x 2080 x 1010 mm
Machine design
Industrial Component
Precision Engineering
.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.