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
Simple Ball Bearing Assembly for Engineering Projects
Machine design
Ball Bearing
Assembly
.STEP
<100
<100
3D CAD Model of Relay Module (2)
Electrical
Relay Module 2 2
Relay
.STEP
<100
<100
CSWA Exam Practice Package C4 - SolidWorks Preparation Materials
Machine design
C4 Cswa Practice Package 1
Design Engineering
.STEP
<100
<100
Motorbike Chain Lube and Greaser Tool for 540 Type Chain
Automotive
Motorbike Chain Lube Greaser Tool 1
Chain Lubrication
.STEP
<100
<100
Engine Valve CAD Model for Combustion Control
Machine design
Valve 104
Fluid Control
.STEP
<100
<100
Dummy Piston Head CAD Model for Engine Testing and Prototyping
Automotive
Piston Head 135
Engine Component
.STEP
<100
<100
Browse CAD models by file format
Reject Conveyor with Integrated Weighing System
Industrial Design
Reject Conveyor 1
Conveyor System
.STEP
<100
<100
19-Tooth Bevel Gear with 45-Degree Angle CAD Model
Machine design
19 Teeth Bevel Gear
Bevel Gear
.STEP
<100
<100
Crankcase Splitter for Single Cylinder Engine
Machine design
Crankcase Splitter
Single Cylinder Engine
.STEP
<100
<100
GB17 Grease Buster Set 3DP Tray Assembly - Professional 3D Model
3D Printing
Gb17 Grease Buster
Assembly
.STEP
<100
<100
Scissor Jack Design for Versatile Lifting Applications
Machine design
Makasli Kriko 1
Scissor Jack
.STEP
<100
<100
Speedline SL782 Aluminium Rim for Renault Clio Williams
Automotive
Speedline Sl782
Rim Wheel
.STEP
<100
<100
Outer Rotor Motor for Commercial Vehicles with High Torque
Machine design
Outer Rotor Motor 1
Electric Motor
.STEP
<100
<100
Two-Stage Reduction Gear Assembly with Bearings and Seals
Machine design
Bearing
Mechanical Component
.STEP
<100
<100
Rear Axle Silentblock for Peugeot 306, Citroën Xsara, and ZX
Automotive
Autosteer Rear Axle
Silentblock
.STEP
<100
<100
J4 CSWA Practice Package for CAD Certification Preparation
Machine design
J4 Cswa Practice Package 1
Design Engineering
.STEP
<100
<100
Car Bumper Design for Automotive Applications
Automotive
Car Bumper 1
Bumper Design
.STEP
<100
<100
Tow Hitch Receiver Cover Plate for 50mm Receiver with Pin
Automotive
Tow Hitch Receiver Cover
3D Cad Model
.STEP
<100
<100
High-Performance Wheel Rim for R10 Hoosier JR Dragster Tire and M/T Slicks
Automotive
Wheel Rim
Automotive Wheel
.STEP
<100
<100
Heavy Duty Pneumatic Workshop Swivel Stool for Industrial Use
Industrial Design
Swivel Stool 1
Furniture Design
.STEP
<100
<100
Stainless Steel Motorcycle Seat Rear Carrier - Durable 30cm Design
Automotive
Stainless Steel
Motorcycle Seat Carrier
.STEP
<100
<100
17mm x 10 Tooth Involute Spline Section for Hydraulic Pumps
Machine design
Involute Spline
17Mm Spline
.STEP
<100
<100