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.

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Free
Robust DIY Lathe Design with Wide Bed and Adjustable Spindle Box
MACHINE DESIGN · DIY LATHE

Robust DIY Lathe Design with Wide Bed and Adjustable Spindle Box

.STEP
Free
CNC Router with 330x455x100mm Travel and Water Cooled Spindle
MACHINE DESIGN · CNC ROUTER

CNC Router with 330x455x100mm Travel and Water Cooled Spindle

.STEP
Free
DIY Milling Machine with 226x150x620mm Machinable Area and 1500W Spindle
MACHINE DESIGN · DIY MILLING MACHINE

DIY Milling Machine with 226x150x620mm Machinable Area and 1500W Spindle

.STEP
Free
XKB Connectivity DM1-16UP-1 Microswitch SPDT Vertical Model
ELECTRICAL · XKB CONNECTIVITY DM1-16UP-1

XKB Connectivity DM1-16UP-1 Microswitch SPDT Vertical Model

.STEP
Free
DM1-16UD-1-XKB-1A 30V SPDT Micro Switch - High Durability Limit Switch
ELECTRICAL · DM1-16UD-1-XKB-1A

DM1-16UD-1-XKB-1A 30V SPDT Micro Switch - High Durability Limit Switch

.STEP
Free
Waterproof Brushless RC Motor F2838-350KV for Model Vehicles
AUTOMOTIVE · F2838-350KV

Waterproof Brushless RC Motor F2838-350KV for Model Vehicles

.STEP
Free
Ball Plunger Positioning Screw Fixing Nut - Stainless Steel Precision Component
MACHINE DESIGN · BALL PLUNGER

Ball Plunger Positioning Screw Fixing Nut - Stainless Steel Precision Component

.STEP
Free
5 Degrees of Freedom Robotic Gripper for Advanced Automation
ROBOTICS · 5 DEGREES OF FREEDOM

5 Degrees of Freedom Robotic Gripper for Advanced Automation

.STEP
Free
High Precision Single-Axis Robot with Ball Screw and Slide
ROBOTICS · SINGLE AXIS ROBOT

High Precision Single-Axis Robot with Ball Screw and Slide

.STEP
Free
High Precision Single-Axis Robot with Ball Screw and Slide Mechanism
ROBOTICS · SINGLE AXIS ROBOT

High Precision Single-Axis Robot with Ball Screw and Slide Mechanism

.STEP
Free
Custom Straight Line Engine for Guilloche Pattern Creation
MACHINE DESIGN · STRAIGHT LINE ENGINE

Custom Straight Line Engine for Guilloche Pattern Creation

.STEP
Free
Functional 1:15 Scale Pallet Jack Model for 3D Printing
INDUSTRIAL DESIGN · PALLET JACK

Functional 1:15 Scale Pallet Jack Model for 3D Printing

.STEP
Free
Screw Ball Mechanism with Ø28 and 10 mm Pitch
MACHINE DESIGN · SCREW BALL MECHANISM

Screw Ball Mechanism with Ø28 and 10 mm Pitch

.STEP
Free
Sequential Gear Shifter Assembly with Aluminum Profiles and Prismatic Bearings
MACHINE DESIGN · SEQUENTIAL GEAR SHIFTER

Sequential Gear Shifter Assembly with Aluminum Profiles and Prismatic Bearings

.STEP
Free
Ball Screw Support Units Fixed Side Square Type BK Series
MACHINE DESIGN · BALL SCREW SUPPORT UNIT

Ball Screw Support Units Fixed Side Square Type BK Series

.STEP
Free
Ball Screw Support Units - Support Side Square Type BF Series
MACHINE DESIGN · BALL SCREW SUPPORT UNIT

Ball Screw Support Units - Support Side Square Type BF Series

.STEP
Free
Ball Screw Support Units Fixed Side Round Type FK Series with C5 Grade Accuracy
MACHINE DESIGN · BALL SCREW SUPPORT UNIT

Ball Screw Support Units Fixed Side Round Type FK Series with C5 Grade Accuracy

.STEP
Free
Ball Screw Support Units - Support Side Round Type FF Series
MACHINE DESIGN · BALL SCREW SUPPORT UNIT

Ball Screw Support Units - Support Side Round Type FF Series

.STEP
Free
Manual Linear Stage Design with ISO Standard Components
MACHINE DESIGN · MANUAL LINEAR STAGE

Manual Linear Stage Design with ISO Standard Components

.STEP
Free
Concentrated Solar Power Steam and Electric Generator Model
ENERGY AND POWER · CONCENTRATED SOLAR POWER

Concentrated Solar Power Steam and Electric Generator Model

.STEP
Free
Structural and Thermal Analysis of Steam Turbine for Enhanced Efficiency and Reliability
ENERGY AND POWER · STEAM TURBINE

Structural and Thermal Analysis of Steam Turbine for Enhanced Efficiency and Reliability

.STEP
Free
Thermodynamic Analysis of Turbine Blade Under High Temperature and Water Vapor Flow
ENERGY AND POWER · TURBINE BLADE

Thermodynamic Analysis of Turbine Blade Under High Temperature and Water Vapor Flow

.STEP