[Free Download] Arduino UNO 3D File (.SLDPRT / .STEP / .STL) with Model Preview

Friday, October 31, 2025

Arduino UNO 3D Model (Free Download)

For CAD designers, engineers, or makers who want to use Arduino UNO models in projects such as simulating device boxes, cases, PCBs, or various IoT projects.

This model is from GrabCAD (refer to the original link below) and is available for download in several formats such as .STEP, .SLDPRT, .STL, and ..IGS

🔧 File details:


Model: Arduino UNO R3


Supported programs: SolidWorks, Fusion 360, AutoCAD, CATIA, Inventor


File format: .STEP, .SLDPRT,.STL


Resolution: High detail, complete with USB ports, Power Jack, and Pin header.


License: For educational/design purposes only (please check the original terms on GrabCAD)

🧭 Original download link:
👉 GrabCAD – Arduino UNO 3D Model

💡 Application:


Design the box/enclosure to fit the actual board.


Create a render image for the project


Simulate board placement on a PCB or other casing.




3D Model, Arduino UNO, CAD, SolidWorks, STEP, STL, Engineering, Electronics, GrabCAD, Download, Free 3D, Maker, IoT

Continue Reading | ความคิดเห็น

Free! 💾 The most accurate "Arduino UNO R3" 3D/CAD model for your design projects.

Wednesday, October 15, 2025

 ภาพประกอบที่ 1: Isometric View (มุมมองไอโซเมตริก เน้นมิติและความลึก)

ภาพนี้แสดงบอร์ด Arduino UNO R3 ในมุมมอง 3 มิติ พร้อมชี้ส่วนประกอบสำคัญต่างๆ

 

ภาพประกอบที่ 2: Side View with Dimensions (มุมมองด้านข้าง เน้นขนาดและการวัด)

ภาพนี้แสดงบอร์ดในมุมมองด้านข้างที่ชัดเจน ซึ่งอาจเป็นประโยชน์สำหรับการวัดขนาดหรือการออกแบบเคส

Free! 💾 The most accurate "Arduino UNO R3" 3D/CAD model for your design projects.

Electronics Basics: Download the Arduino UNO R3 3D file for your robotics/IoT projects.

No need to draw! Arduino UNO 3D model (Rev 3) for enclosure and shield design.

The heart of the Maker Arduino UNO R3 is the world's most popular microcontroller board for Makers and DIYers.

Having an accurate 3D model of the UNO R3 is crucial for designing enclosures, shields, or component layouts for robotics projects.

Model Detail and Accuracy: Highly Accurate: This model is created to fit the dimensions and mounting hole locations of the actual board (Rev 3), which is crucial for 3D printing or laser cutting.

Design Benefits:

Space Planning: Helps you fit boards into tight spaces in robotic structures or cases.

Enclosure Creation: This model can be used as a base for designing a case with cutouts for USB ports, DC jacks, and header pins.

CAD Compatibility: This 3D file type works well with all popular CAD software (e.g., SolidWorks, Fusion 360, FreeCAD).

Download File Details: Main File Formats: Often include files compatible with all CAD programs, such as STEP/IGES, and may also include software-specific files, such as SOLIDWORKS or STL.

Target Audience: Engineers, students, developers, and those who need to create simulation models.

🔥 Click to download the "Arduino UNO R3" 3D model for free! 🔥

🔗 Download Link:

https://grabcad.com/library/arduino-uno-28

Product Name: Arduino UNO R3, Microcontroller, Development Board, UNO Microcontroller, Arduino, UNO R3, Development Board

PCB Components, Electronic Components, Header Pins, USB Port

Electronic Components, PCB, Headers, ATmega328

DIY Mechanisms, Electronics, Robotics, Mechatronics, DIY Simulation, Electronics, System Integration, Automation

3D Technology/Applications: CAD Files, 3D Models, Free Downloads, 3D Printing, Enclosures, Shields, CAD Files, 3D Models, Enclosure Designs, STEP/IGES, STL

Tags (for Tags): Arduino, UNO R3, CAD, 3D Models, Free Downloads, Electronics, PCB, Robotics, Enclosures, STEP/IGES, DIY

Continue Reading | ความคิดเห็น

The Ultimate Project Stand: CAD File for Breadboard Stand + 2 Arduino Boards (UNO R3 & MEGA 2560)

Figure 1: Exploded View (Disassembly view, emphasis on assembly)

This image shows the main components of the disassembled stand, including the mounting positions of the Arduino UNO, Arduino MEGA, and breadboard.

Figure 2: Assembled View with Components (Finished and Ready-to-Use Illustration)

This image shows the fully assembled stand with the Arduino UNO, Arduino MEGA, and breadboard installed. It emphasizes the organized and easily accessible view of the actual application.

Figure 3: 2D Laser Cut Layout (Image Highlights Laser Cutting Material)

This image shows only the stand parts arranged on the material sheet (Plexiglass/Acrylic) to emphasize that this model is designed for 4mm laser cutting.

Organize your desk! 💡 Free Download! 3D Model/Laser Cut File for Arduino UNO & MEGA 2560 Dual Stand

The Ultimate Project Stand: CAD File for Breadboard Stand + 2 Arduino Boards (UNO R3 & MEGA 2560)

The "Breadboard & 2xArduino Stand" model is a modular stand that combines a breadboard and two Arduino boards into one.

Stand Features: Modular & Multi-Board

Support: Supports large breadboards and two Arduino boards simultaneously (both UNO R3 and MEGA 2560)

Design: Mounts boards at a slight angle for easy cable connection and operation.

Easy to Build: Designed for Laser cut 4mm thick Plexiglass or Acrylic using only M3 bolts.

File Details

File Format: Standard CAD files (e.g., SLDASM, SLDPRT) and laser cutting files (if available in GrabCAD).

Applications: Ideal for students, developers, DIY projects, and electronics projects.

🔥 Click here to download the free 3D/CAD file for the Breadboard & Arduino Stand! 🔥

🔗 Download Link:

https://grabcad.com/library/breadboard-2xaruino-uno-r3-mega-2560-stand-1

Product Name: Arduino Stand, Breadboard Stand, Arduino Stand Breadboard Stand, Arduino Holder

Components: Arduino UNO, Arduino MEGA 2560, Breadboard, UNO R3 Holder, MEGA 2560

Mechanical System, Modular Design, DIY, Electronics, Modular Desk Organization, Electronics, Prototyping, Lab Setup

3D Technology/Applications: CAD Files, 3D Models, Laser Cutting, 3D Printing, Projects, Education, CAD Files, 3D Models, Free Downloads, 4mm Acrylic

Continue Reading | ความคิดเห็น

It Can Actually Walk! ⚙️ Free Download! 3D Model of the "Mechanical Walker V2" Six-Legged Robot

Figure 1 (Top view, emphasizing leg mechanism)

 

Figure 2 (side view, emphasis on movement)

Figure 3 (Isometric view, highlighting main components)

It Can Actually Walk! ⚙️ Free Download! 3D Model of the "Mechanical Walker V2" Six-Legged Robot

The Ultimate Walking Mechanism: Free CAD File for the "Kinematic Walker V2" (Walking Robot) for 3D Printing

3D Walking Robot V2: Learn Movement with a Single-Motor Linkage Mechanism

Engineering Project: 3D Model of the "Mechanical Walker V2" with Full Details (Free CAD Download)

Model Overview: The "Mechanical Walker V2" 3D model is a walking robot mechanism that uses an intelligent linkage system.

Features: This model demonstrates a simple yet effective way to translate the rotation of a single motor (input) into complex multi-legged walking movements (output) (typical of a six-legged robot or kinematic walker).

V2 Features: This refers to an improved version, potentially with increased walking stability or easier-to-assemble design components.

Mechanisms and Applications:

Getting Mechanism: Explains how this model simulates the principles of a kinematic walker (such as Theo Jansen's leg mechanism or Jansen Linkage), which is key to creating robots that can walk on various surfaces without the need for complex control systems.

Education: Students in mechanical engineering and robotics to understand mechanism design and kinematics analysis.

Creation: Suitable for 3D printing to create working models for hobbies or science/technology projects.

Reference: This model serves as a reference model for designing exploration robots, cargo robots, or surveillance robots.

File Details

File Format: This is usually a standard CAD file format that is compatible with most programs (such as STEP/IGES) and can be opened and edited in various CAD software.

Software: Indicates that it can be used with programs such as SolidWorks, Fusion 360, AutoCAD, or other CAD programs that support that file type.

🔥 Click to download the "Mechanical Walker V2" walking leg mechanism 3D model for free! 🔥

🔗 Download Link:

https://grabcad.com/library/mechanical-walker-v2-1

Product Name: Mechanical Walker V2, Walking Robot, Walker Robot, Mechanical Robot

Linkage Component, Linkage Mechanism, Robotic Leg, Kinematics, Movement Mechanism

Kinematic Walker Mechanism, Walking Mechanism, Robotics, Mechanism Design, Mechanical Engineering

3D Technology/Applications: CAD Files, 3D Models, Free Downloads, 3D Printing, Projects, Education, Free CAD Files

Continue Reading | ความคิดเห็น

Getting Started with Robotics: Simple 2-Wheel Drive Robot 3D Model (2D Laser Cut Files Also Available!)

 

Build Your Own Robot! 🤖 Download Free! 3D Model: "Simple 2WD Robot with Geared Arm"

CAD File Sharing! 2-Wheel Drive Robot Structure with Grabber for Arduino/ESP32 Projects

Getting Started with Robotics: Simple 2-Wheel Drive Robot 3D Model (2D Laser Cut Files Also Available!)

3D Model: Grabber Robot: Simple Two-Wheel Drive Robotic Machine (Great for Students)

Model Overview: The "Simple Two-Wheel Drive Robotic Machine with Geared Grabber" 3D model is a basic robot model that emphasizes simplicity in construction and operation. Key Model Features:

Drive System: 2-Wheel Drive (2WD) Robot

Arm: Comes with a simple gear grapple/grabber

Material: Designed for 2D laser cutting (3mm thick) parts (typically plywood or acrylic)

Control System (as specified in GrabCAD): Designed to support ESP32 boards and small 5V power banks

Special Features: Includes both 3D (STP/IGS) and 2D (DXF/DWG/PDF) files for laser cutting

Applications and Uses:

Education/Projects: Ideal for students who want to create robotics, mechatronics, or IoT projects using Arduino/ESP32

Hobbyist: Anyone who enjoys robotics 2D files (DXF/DWG) can be used to cut robot structural parts immediately with a laser cutter.

CAD Learning: Ideal for beginners learning 3D design and electronic component placement in robot structures.

3D Printing: Parts can be modified and 3D printed.

File Details

Main File Formats:

3D: STEP/IGES (for opening in SolidWorks, Fusion 360, etc.)

2D: AutoCAD (DWG/DXF) and PDF (for laser cutting)

Opening Software: Specify the CAD and 2D programs that can open the file.

Download Link: Creating a 3D model download block for the "Simple Two-Wheeled Drive Robotic Machine with Gear Grabber" is a great idea for groups interested in robotics and education. Here are some ideas for topics, content, and download links.

Recommended Blog Titles

Choose a topic that appeals to groups interested in robotics and creation.

Build Your Own Robot! 🤖 Free Download! 3D Model: "Simple 2WD Robot with Geared Arm"

CAD File Sharing! 2-Wheel Drive Robot Structure with Grabber for Arduino/ESP32 Projects

Getting Started with Robotics: Simple 2-Wheel Drive Robot 3D Model (2D Laser Cut Files Also Available!)

3D Model: Grabber Robot: Simple Two-Wheel Drive Robotic Machine (Suitable for Students)

Recommended Blog Content: Content should emphasize the model's simplicity, educational use, and unique features (e.g., design for laser cutting).

Introduction and Model Overview

Getting Started: Greet readers and state the purpose of the post (Free 3D/CAD File Sharing)

Model Introduction: The 3D model being shared is the "Simple Two-Wheel Drive Robotic Machine with Geared Grabber." This is a basic robot model that emphasizes simplicity in construction and operation.

Key Model Features:

Drive System: 2-Wheel Drive (2WD) Robot

Arm: Comes with a simple gear grapple/grabber

Material: Designed for 2D laser cutting (3mm thick) parts (typically plywood or acrylic)

Control System (as specified in GrabCAD): Designed to support ESP32 boards and small 5V power banks

Special Features: Includes both 3D (STP/IGS) and 2D (DXF/DWG/PDF) files for laser cutting

Applications and Uses:

Education/Projects: Ideal for students who want to create robotics, mechatronics, or IoT projects using Arduino/ESP32

Hobbyist: Anyone who enjoys robotics 2D files (DXF/DWG) can be used to cut robot structural parts immediately with a laser cutter.

CAD Learning: Ideal for beginners learning 3D design and electronic component placement in robot structures.

3D Printing: Parts can be modified and 3D printed.

File Details

Main File Formats:

3D: STEP/IGES (for opening in SolidWorks, Fusion 360, etc.)

2D: AutoCAD (DWG/DXF) and PDF (for laser cutting)

Opening Software: Specify the CAD and 2D programs that can open the file.

Download Link

🔥 Click to download the free 3D/2D model of a two-wheeled robot with a grabber arm! 🔥

🔗 Download Link:

https://grabcad.com/library/simple-two-wheel-drive-robotic-machine-with-gear-grabber-1

Model Name/Type: Robotics, Robot, 2WD, Robot Grabber, Gripper, Arm, 2-Wheel Robot

File/Format: 3D Model, CAD, Free Download, GrabCAD, STEP/IGES, DXF, DWG, Laser Cut, 2D Drawing

Branch/Application: Educational, Project, Arduino, ESP32, Mechatronics, Project, Hobbyist, DIY

Product Name: 2-Wheel Drive Robot, 2-Wheel Robot, Robot with Arm, 2WD Robot, Simple Robot, Gear Grabber, Robotic Machine

Robot Structure Components, Arm, Mechanical Arm, Robot Wheel, Robot Chassis, Robot Gripper, Wheel

Mechanism: 2-Wheel Drive, Mechanism, Robot Control, Two-Wheel Drive Robotics, Mechatronics, Robotics Control, Mechanism

3D Technology/Application: CAD File, 3D Model, Free Download, Laser Cut, Project, Educational, Arduino, ESP32

Continue Reading | ความคิดเห็น

Free Download! ⚙️ Complete 3D Model of the "Pelton Turbine System" for Engineering and Education

  

Free Download! ⚙️ Complete 3D Model of the "Pelton Turbine System" for Engineering and Education

Deepening Hydropower: Pelton Turbine 3D Model with Complete Components (Free CAD Files)

The ultimate 3D model of the Pelton Turbine (7.5 kW) for designers and engineering students.

Free CAD Files! Pelton Turbine System with Installation and Technical Details

The 3D model currently being distributed is the "Pelton Turbine System," an impulse turbine used for high-head hydroelectric power generation.

Key Model Features:

Completely Detailed Model of the Pelton Turbine Hydraulic System

Approximate Power Output: 7.5 kW (kW)

Flow Rate: 30 L/s

Usable Head: 30 meters

Rotation Speed: 500 rpm

Complete set includes: Distributor, Supports, Shaft, and Case

Applications and Uses

Education: Suitable for students in mechanical engineering, energy engineering, or civil engineering to learn about the principles of operation, component design, and understanding of hydropower systems.

Design/Research: A good foundation for designers, engineers, or researchers who wish to improve, simulate, or prototype water turbines.

3D Printing: The file can be disassembled for 3D printing into models for display or presentation.

File Details

File Format: Indicates the file format available for download (usually STEP/IGES for compatibility with most CAD programs, and may include program-specific files such as Autodesk Inventor or Rendering).

Opening Software: Indicates the CAD program that can open the file (e.g., SolidWorks, AutoCAD, Fusion 360, Autodesk Inventor, etc.)

Download Link

🔥 Click to download the "Pelton Turbine System" 3D model for free! 🔥

🔗 Download Link:

https://grabcad.com/library/pelton-turbine-system-1

• 3D Model
• 
  
• CAD
• 
  
• Free Download
• 
  
• GrabCAD
• 
  
• Pelton Turbine
• 
  
• Water Turbine
• 
  
• Hydropower
• 
  
• Mechanical Engineering
• 
  
• Turbine
• 
  
• STEP / IGES (Neutral CAD File Format)
• 
  
• Autodesk Inventor (Software for creating files based on GrabCAD data)
• 
  
• CAD Files
• 
  
• 3D CAD
• 
  
• Engineering Design
• 
  
• Simulation
• 
  
• Educational
• 
  
• Project
• 
  
• Renewable Energy
• 
  
• Hydroelectricity
• 
  
• Machine Design

Model Name/Type: Pelton Turbine, Water Turbine, Hydropower

File/Format: 3D Model, CAD, Free Download, GrabCAD, STEP/IGES, Autodesk Inventor, CAD Files

Branch/Application: Mechanical Engineering, Educational, Project, Renewable Energy, Hydropower, Engineering Design

Tags/Labels: 3D Model, Pelton Turbine, Water Turbine, Free Download, CAD, STEP/IGES, Mechanical Engineering, Hydropower, Educational, GrabCAD, Renewable Energy

Continue Reading | ความคิดเห็น

Free Download! ⚙️ Pneumatic Press 2.0 3D Model: Full Pneumatic Press/Assembled

  

Free Download! ⚙️ Pneumatic Press 2.0 3D Model: Full Pneumatic Press/Assembled

Factory Machinery Design: Pneumatic Press Assembly CAD File with Control Sensors

STEP/IGES Files Available! Create an Automatic Press with Pneumatic Press 2.0 Full Assembly

Introduction to the importance of industrial press machines for assembling parts, forming, and clamping workpieces using pressure.

This "Pneumatic Press 2.0" model is a complete 3D assembly of a pneumatically driven press. It is ideal for study, simulation, and as a starting point for actual machine design.

Pneumatic Drive System: A pneumatic cylinder is used as the primary force generator, enabling fast and easy operation.

Strong Structure: The frame and clamping components are designed for strength and durability to support the forces during operation.

Position Control System: Position sensors are installed to precisely control the press range and start/end position of the pneumatic cylinder.

Safety Design: Safety-related components may be included (if available in the model, such as an emergency stop button).

Standard CAD Files: STEP/IGES files are available that can be freely modified, scaled, or linked to other part models in CAD programs.

Design of a press machine for automated assembly.

Simulation of pneumatic control systems for industrial applications.

Mechanical Engineering and Automation Teaching Materials.

3D Pneumatic Press 2.0 File Download Link:

https://grabcad.com/library/pneumatic-press-20

Tips: The primary CAD file is Pneumatic Press.SLDASM and includes an accompanying rendering file.

File Formats: SOLIDWORKS, STEP/IGES, Rendering

This model is an excellent resource for those looking to understand and design pneumatic presses for their own factory or automation projects.

Product Name: Pneumatic Press, Pneumatic Press, Press Machine, Press Machine, Automatic Press

Component: Pneumatic Cylinder, Position Sensor, Pneumatic Cylinder, Sensor

Mechanical Systems, Automation, Mechatronics, Industrial Machine, Engineering, Assembly

3D Technology/CAD Applications, 3D Model, Free Download, STEP File, Machine Design, Factory Automation

Keywords: Hydraulic Press, Industrial Press, Compressing Machine

Continue Reading | ความคิดเห็น

Free Download! 🔩 CNC 3018 Pro Max Metal 3D Model: Upgraded Aluminum Structure for Advanced DIY Projects

  

Free Download! 🔩 CNC 3018 Pro Max Metal 3D Model: Upgraded Aluminum Structure for Advanced DIY Projects

Small CNC Router Building Guide: CNC 3018 Pro Max CAD Files (12mm Spindle, 500W Spindle)

STEP/IGES Files for CNC 3018 Milling Machine: Ideal for Makers and Engineering Students

The CNC 3018 is a popular entry-level CNC machine, but the Pro Max or Max Metal model has been significantly improved with an all-aluminum structure.

This 3D model allows users to understand the structure, plan upgrades, or design add-on parts (such as 3D-printed parts) in detail.

Upgraded Structure: Uses all-aluminum parts, including 4040 and 2040 T-Slot aluminum profiles, which significantly increase frame stability.

Work Area: The 3018 model has a standard working area of ​​approximately 300 x 180 mm.

Larger Slide System: The X and Y axes have been upgraded to 12 mm linear guides, which are superior to the standard Pro model's small round rails (some models may use 10 mm round rods).

High-Power Spindle Motor: Supports a 52 mm diameter motor block for a 500W spindle motor (or other motors of the same size).

Standard Components: Uses readily available stepper motors and other components, making maintenance and upgrades easy.

Simulation and Design of Add-Ons/Upgrades for the CNC 3018

Learn and Study the Basic Structure of a 3-Axis CNC Machine

Using the File to Design Fixtures or Spoilboards

CNC 3018 Pro Max 3D File Download Link:

https://grabcad.com/library/cnc-3018-pro-max-1

Tips: The default CAD file is CNC 3010 Pro Max Metal.stp (as the filename in GrabCAD).

File Formats: STEP/IGES, Rendering, SOLIDWORKS

This model is ideal for those looking to upgrade their standard CNC 3018 machine to the highest level of precision and strength!

Product Name: CNC 3018, 3018 Pro Max, 3018 Max Metal, CNC Router, Milling Machine

Drive Mechanism: 12mm Linear Guides, T8 Screw, Stepper Motor, 500W Spindle, 52mm Motor

All-Aluminum Structure, T-Slot Profile, 2040 Profile, DIY CNC, Hobby CNC

3D Technology/CAD Applications, 3D Models, Free Downloads, STEP Files, Machine Design, Maker

Continue Reading | ความคิดเห็น