Construction CAD Models

Explore Construction CAD models for engineering workflows. Preview online and download STEP/STP, IGES, STL and more. Filter by tags, file type, price and popularity.

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Curated systems with verified mating parts — download the whole assembly at once.

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CONSUMER ELECTRONICS

iPhone Accessory & Case Design Kit

A practical iPhone accessory cluster for designing cases, charging stands, holders and fit-checking around real phone geometry.

6 partspairs verified
DRONES / UAV

250 mm FPV Drone Build Kit

A complete FPV quad build cluster covering frame, propulsion, camera, control electronics, battery housing and mounting hardware.

9 partspairs verified
MOTION CONTROL

NEMA 17 Motion / Linear Actuator Kit

A motion-control cluster around a NEMA 17 stepper, bracket, coupler, GT2 belt, pulley, bearing and driver.

10 partspairs verified
HARDWARE

Metric Fasteners & Threaded Hardware Pack

A reusable ISO/metric fastener library cluster with screws, nuts, washers, inserts, standoffs and bolt assemblies.

6 partspairs verified
3D PRINTING

3D Printer Motion & Extruder Upgrade Kit

A 3D-printer upgrade cluster combining hotend parts, filament handling, stepper drive and motion hardware.

14 partspairs verified
ELECTRONICS PROTOTYPING

Arduino / ESP32 Prototyping Kit

A maker electronics cluster with Arduino, ESP32, breadboard, shield, servo, battery holder and enclosure.

13 partspairs verified
ROBOTICS

Robotic Arm + Gripper Kit

A robotic manipulator cluster with 6-DOF arm, gripper, wrist, servo mounts, actuator and linear guide components.

12 partspairs verified
CNC MACHINING

CNC Workholding & Tooling Kit

A CNC machining cluster covering table, clamping, vise, chuck, collet holder, spindle and ball-screw motion.

14 partspairs verified
HVAC / DUCTING

HVAC Ventilation Duct Assembly Kit

A ventilation product cluster with grille, damper, duct adapter, fan, filter, flange and duct clamp.

8 partspairs verified
FLUID POWER

Hydraulic / Pneumatic Pump & Valve Manifold Kit

A fluid-power cluster combining pump, valves, pressure gauge, manifold block, pipe and coupling parts.

16 partspairs verified
MOBILE ROBOTICS

RC / Line-Follower Robot Chassis Kit

A small mobile-robot cluster with chassis, wheels, hubs, motors, motor mounts, controller, battery holder and damper.

16 partspairs verified
WORKSPACE ACCESSORIES

Desk Cable + Phone Stand Workstation Kit

A desk-organization product cluster combining cable routing, phone holders, headphone stands and laptop/iMac stands.

8 partspairs verified
CAMERA / IMAGING RIGS

Camera Gimbal & Mount Rig Kit

A camera-rig cluster with gimbal, camera modules, tripod, tilt head, GoPro mount and camera bracket parts.

8 partspairs verified
AUTOMOTIVE & MOBILITY

1:10 RC Car Drivetrain & Suspension Kit

A 1:10 RC Car Drivetrain & Suspension Kit cluster covering related CAD components for Automotive & Mobility.

5 partspairs verified
ROBOTICS & MECHATRONICS

Arduino / ESP32 Prototyping Kit; CNC Workholding & Tooling Kit

A Arduino / ESP32 Prototyping Kit; CNC Workholding & Tooling Kit cluster covering related CAD components for Robotics & Mechatronics.

1 partpairs verified
MOTORS & POWER TRANSMISSION

Arduino / ESP32 Prototyping Kit; RC / Line-Follower Robot Chassis Kit

A Arduino / ESP32 Prototyping Kit; RC / Line-Follower Robot Chassis Kit cluster covering related CAD components for Motors & Power Transmission.

1 partpairs verified
HYDRAULICS & PNEUMATICS

Belt & Roller Conveyor Design Kit

A Belt & Roller Conveyor Design Kit cluster covering related CAD components for Hydraulics & Pneumatics.

9 partspairs verified
PUMPS & FLUID SYSTEMS

Centrifugal Pump & Motor Skid Kit

A Centrifugal Pump & Motor Skid Kit cluster covering related CAD components for Pumps & Fluid Systems.

8 partspairs verified
GENERAL ENGINEERING

Honda C-Series Engine Parts Pack

A Honda C-Series Engine Parts Pack cluster covering related CAD components for General Engineering.

4 partspairs verified
VALVES & FLOW CONTROL

Hydraulic / Pneumatic Pump & Valve Manifold Kit; Industrial Valve & Actuation Pack

A Hydraulic / Pneumatic Pump & Valve Manifold Kit; Industrial Valve & Actuation Pack cluster covering related CAD components for Valves & Flow Control.

1 partpairs verified
ENCLOSURES & PANELS

IP65/IP67 Electrical Enclosure & Control Panel Pack

A IP65/IP67 Electrical Enclosure & Control Panel Pack cluster covering related CAD components for Enclosures & Panels.

9 partspairs verified
GENERAL ENGINEERING

Industrial Gearmotor & Drive Kit

A Industrial Gearmotor & Drive Kit cluster covering related CAD components for General Engineering.

9 partspairs verified
VALVES & FLOW CONTROL

Industrial Valve & Actuation Pack

A Industrial Valve & Actuation Pack cluster covering related CAD components for Valves & Flow Control.

9 partspairs verified
PUMPS & FLUID SYSTEMS

Peristaltic / Dosing Pump Prototyping Kit

A Peristaltic / Dosing Pump Prototyping Kit cluster covering related CAD components for Pumps & Fluid Systems.

9 partspairs verified
ROBOTICS & MECHATRONICS

Raspberry Pi Case & Display Kit

A Raspberry Pi Case & Display Kit cluster covering related CAD components for Robotics & Mechatronics.

6 partspairs verified
ENGINES & POWERTRAIN

Superquadro Engine Internals Kit

A Superquadro Engine Internals Kit cluster covering related CAD components for Engines & Powertrain.

4 partspairs verified
PUMPS & FLUID SYSTEMS

Vacuum Pump System Pack

A Vacuum Pump System Pack cluster covering related CAD components for Pumps & Fluid Systems.

9 partspairs verified
343 models2D drawings
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Free
Industrial Pipe Fittings Range DN32 to DN500
CONSTRUCTION · PIPE FITTINGS

Industrial Pipe Fittings Range DN32 to DN500

.STEP
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Free
Street Light Design for Urban Infrastructure
CONSTRUCTION · STREET LIGHT

Street Light Design for Urban Infrastructure

.STEP
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Free
I Beam Clamp for Unistrut Profile Support
CONSTRUCTION · I BEAM CLAMP

I Beam Clamp for Unistrut Profile Support

.STEP
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Free
Vacuum Breaker Construction Component
CONSTRUCTION · VACUUM BREAKER

Vacuum Breaker Construction Component

.STEP
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Metal Carpentry Frame for Gas Pipe Support
CONSTRUCTION · METAL FRAME

Metal Carpentry Frame for Gas Pipe Support

.STEP
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Free
Skid Steer Loader for Ground Moving with 1 Cubic Meter Capacity
CONSTRUCTION · SKID STEER LOADER

Skid Steer Loader for Ground Moving with 1 Cubic Meter Capacity

.STEP
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Free
Pipe and Solid Material Shaft Fixing Clamp for Construction and Installation Systems
CONSTRUCTION · PIPE CLAMP

Pipe and Solid Material Shaft Fixing Clamp for Construction and Installation Systems

.STEP
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Free
Corner Connector Fastener for Construction Materials
CONSTRUCTION · CORNER CONNECTOR

Corner Connector Fastener for Construction Materials

.STEP
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Free
Telescopic Sky Lift Man Lifter CAD Model
CONSTRUCTION · TELESCOPIC SKY LIFT

Telescopic Sky Lift Man Lifter CAD Model

.STEP
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Free
Rail Profiles Compliant with AS1085.1-2002 Standards
CONSTRUCTION · RAIL PROFILES

Rail Profiles Compliant with AS1085.1-2002 Standards

.STEP
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Free
High-Quality Front Loader Bucket CAD Model
CONSTRUCTION · FRONT LOADER BUCKET

High-Quality Front Loader Bucket CAD Model

.STEP
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Free
Diversion Pipe Model for Fluid Flow Management
CONSTRUCTION · DIVERSION PIPE

Diversion Pipe Model for Fluid Flow Management

.STEP
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Free
Reinforcement Support Element for Body in White Structures
CONSTRUCTION · REINFORCEMENT 3

Reinforcement Support Element for Body in White Structures

.STEP
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Free
Wall Anchors with 10mm Diameter for Secure Fixing
CONSTRUCTION · WALL ANCHORS

Wall Anchors with 10mm Diameter for Secure Fixing

.STEP
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Free
Detailed Crane Hook CAD Model for Industrial Design
CONSTRUCTION · CRANE HOOK 316

Detailed Crane Hook CAD Model for Industrial Design

.STEP
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Free
MRL Machine Frame for Gearless Elevator Systems
CONSTRUCTION · MRL MACHINE FRAME

MRL Machine Frame for Gearless Elevator Systems

.STEP
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Free
3D Printed Shower Tray Substructure Module for Adjustable Support
CONSTRUCTION · 3D PRINTED

3D Printed Shower Tray Substructure Module for Adjustable Support

.STEP
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Free
Escalera De Acceso 3 | 3D CAD Engineering Model
CONSTRUCTION · ESCALERA DE ACCESO 3

Escalera De Acceso 3 | 3D CAD Engineering Model

.STEP
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Free
Steel Tower Stahlturm 1 | 3D CAD Engineering Model
CONSTRUCTION · STEEL TOWER

Steel Tower Stahlturm 1 | 3D CAD Engineering Model

.STEP
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Free
Shipping Container | 3D CAD Engineering Model
CONSTRUCTION · SHIPPING CONTAINER

Shipping Container | 3D CAD Engineering Model

.STEP
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Free
Sheet Metal Duct Round To Oval | 3D CAD Engineering Model
CONSTRUCTION · SHEET METAL DUCT

Sheet Metal Duct Round To Oval | 3D CAD Engineering Model

.STEP
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Free
Coastal Concrete Tetrapod 1 | 3D CAD Engineering Model
CONSTRUCTION · TETRAPOD

Coastal Concrete Tetrapod 1 | 3D CAD Engineering Model

.STEP
Convert to