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)
Safety Valve CAD Model Designed in Fusion360
Safety Valve CAD Model Designed in Fusion360
Industrial Design
Safety Valve
Pressure Relief
.STEP
0
0
Free
360 Degree Laser Level for Precision Alignment
360 Degree Laser Level for Precision Alignment
Construction
Accurate Leveling
Precision Alignment
.STEP
0
0
Free
TSA-250S Industrial Component
TSA-250S Industrial Component
Industrial Design
Tsa-250S
Reliability
.STEP
0
0
Free
Stainless Steel Door Panel with Round Knob and Hinges 912x2030mm
Stainless Steel Door Panel with Round Knob and Hinges 912x2030mm
Architecture
Hinges
Stainless Steel Door Panel
.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
Diesel Engine Generators Compatible with Cummins, Perkins, Honda, Kubota, Iveco, SDEC, and Baudouin
Diesel Engine Generators Compatible with Cummins, Perkins, Honda, Kubota, Iveco, SDEC, and Baudouin
Energy And Power
Diesel Engine Generator
Cummins Compatible
.STEP
0
0
Free
Industrial Enclosure 600mm Height 400mm Width 2400mm Length
Industrial Enclosure 600mm Height 400mm Width 2400mm Length
Industrial Design
400Mm Width
Industrial Enclosure
.STEP
0
0
Free
Sluice Gate with 5000mm Length and 3000mm Height
Sluice Gate with 5000mm Length and 3000mm Height
Construction
Sluice Gate
Water Flow Control
.STEP
0
0
Free
Industrial Belt with 2000mm Width
Industrial Belt with 2000mm Width
Machine design
Conveyor Component
Mechanical Part
.STEP
0
0
Free
Adjustable Concealed Hinge with 40 kg Load Capacity
Adjustable Concealed Hinge with 40 kg Load Capacity
Industrial Design
Adjustable Hinge
Concealed Hinge
.STEP
0
0
Free
Precision Mechanical Component CAD Model
Precision Mechanical Component CAD Model
Machine design
Mechanical Assembly
Manufacturing
.STEP
0
0
Free
Hydraulic Cylinder Rod and Piston Assembly with Trelleborg Seals
Hydraulic Cylinder Rod and Piston Assembly with Trelleborg Seals
Machine design
56Mm Rod Diameter
Trelleborg Seals
.STEP
0
0
Free
Plywood Kids Bed Frame Design
Plywood Kids Bed Frame Design
Industrial Design
Kids Bed Frame
Plywood
.STEP
0
0
Free
3D Model for Engineering and Design Applications
3D Model for Engineering and Design Applications
Machine design
Engineering Design
3D Model
.STEP
0
0
Free
Pool Reactor with Barometric Cooling Circuit for Enhanced Safety and Efficiency
Pool Reactor with Barometric Cooling Circuit for Enhanced Safety and Efficiency
Energy And Power
Natural Coolant Circulation
Passive Heat Removal
.STEP
0
0
Free
Core Plate with Complex Design for Industrial Applications
Core Plate with Complex Design for Industrial Applications
Machine design
Precision Design
Industrial Component
.STEP
0
0
Free
Residential House Architectural Model
Residential House Architectural Model
Architecture
Architectural Model
Structural Design
.STEP
0
0
Free
3D House Model for Architectural Visualization
3D House Model for Architectural Visualization
Architecture
Simulation
Architectural Visualization
.STEP
0
0
Free
Plastic Injection Roof Tile with Integrated Photovoltaic Panel
Plastic Injection Roof Tile with Integrated Photovoltaic Panel
Energy And Power
Roof Tile
Plastic Injection Molding
.STEP
0
0
Free
Fischertechnik eLearning Model with DIN 867 Tooth Form
Fischertechnik eLearning Model with DIN 867 Tooth Form
Machine design
Din 867
Fischertechnik
.STEP
0
0
Free
Cutlery Design Concept for Industrial Applications
Cutlery Design Concept for Industrial Applications
Industrial Design
Industrial Manufacturing
Product Design
.STEP
0
0
Free
RC Car Wheel and Tire Assembly for Arrma Models
RC Car Wheel and Tire Assembly for Arrma Models
Automotive
Tire Assembly
Rc Car
.STEP
0
0
Free
Set of Four Internal House Door Designs for Architectural Projects
Set of Four Internal House Door Designs for Architectural Projects
Architecture
Internal Door
Hinged Door
.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.