A guide to finding the best GCode files for seamless 3D printing execution.

Getting started with 3D printing can be daunting, especially when it comes to understanding G-code files. These files are essentially the language your 3D printer uses to understand how to create your designs. But don’t worry! You don’t need to be a coding expert to make amazing prints. We’ve compiled a list of 14 of the best G-code files available online, covering a variety of projects, from simple to complex.

These carefully curated files will help you get a feel for the process, explore different print styles, and even find inspiration for your own creations. Whether you’re new to 3D printing or a seasoned enthusiast, this list has something for everyone.

You’ll find files for functional objects like phone stands and organizers, decorative pieces like intricate ornaments and sculptures, and even challenging projects like articulated robots and miniature models. We’ve also included information on how to use these files, making the whole process smooth and easy.

So, grab your 3D printer, fire up your software, and get ready to print! This collection of G-code files will take you on an exciting journey through the world of 3D printing, allowing you to create amazing objects right from your own home.

QUICKLIST
Item	Image	Where to buy	Rating	Read More
Benchy			N/A	Jump to Review
Calibration Cube			N/A	Jump to Review
3DBenchy			N/A	Jump to Review
OctoPrint Logo			N/A	Jump to Review
Spiral Vase			N/A	Jump to Review
Phone Stand			N/A	Jump to Review
Keychain			N/A	Jump to Review
Flower Pot			N/A	Jump to Review
Chess Pieces			N/A	Jump to Review
T-Rex Skull			N/A	Jump to Review
Wall Clock			N/A	Jump to Review
Dice Set			N/A	Jump to Review
Coin Purse			N/A	Jump to Review
Planetary Gear			N/A	Jump to Review

Table of Contents

Benchy

A small, simple boat model commonly used for 3D printer calibration and benchmarking.

Specifications:

Print time: Approximately 10-15 minutes
Filament: PLA or ABS
Size: Small (about 5cm long)

Reasons to buy:

Easy to print: The Benchy model is designed for easy printing and is a good test of your printer's settings.
Quick print: The Benchy prints quickly, making it a good choice for quick test prints.
Visual feedback: The Benchy's simple design allows for easy visual inspection of print quality, such as layer adhesion, overhangs, and detail.

Reasons to avoid:

Limited functionality: The Benchy is mainly a test model and does not have any practical use beyond that.

What you need to know :

Buy it if

You are new to 3D printing and want a simple test model to get started.
You are looking for a quick and easy way to benchmark your printer's performance.
You want a visually appealing model to showcase your printing skills.

Don't buy it if:

You are looking for a functional object to print.
You are not interested in 3D printer calibration or benchmarking.

Bottom Line:

The Benchy is a classic 3D printing test model that is a must-have for anyone who wants to get the most out of their printer. It's easy to print, quick to produce, and provides valuable feedback on your printer's performance. While it may not be the most exciting model to print, it's a valuable tool for ensuring your printer is working properly and consistently delivering high-quality prints.

Calibration Cube

A simple cube model commonly used for 3D printer calibration, especially for checking dimensional accuracy and layer adhesion.

Specifications:

Print time: Approximately 5-10 minutes
Filament: PLA or ABS
Size: Small (typically 20mm x 20mm x 20mm)

Reasons to buy:

Simple design: The Calibration Cube is a basic model, making it easy to print and evaluate.
Quick print: It prints quickly, allowing for multiple test prints with different settings.
Precise measurements: The Cube's precise dimensions help identify issues with print accuracy, such as over-extrusion or under-extrusion.

Reasons to avoid:

Limited functionality: The Calibration Cube is primarily a test model and has no practical use beyond calibration.

What you need to know :

Buy it if

You are fine-tuning your 3D printer's settings and want to ensure accurate dimensions.
You want to test your printer's layer adhesion and identify any potential issues.
You need a quick and easy model to evaluate print quality.

Don't buy it if:

You are looking for a functional object to print.
You are not interested in 3D printer calibration or tuning.

Bottom Line:

The Calibration Cube is a crucial tool for any 3D printer owner, serving as a simple yet effective method for ensuring precise and consistent prints. Its quick print time and straightforward design allow for repeated adjustments and testing of printer settings, ensuring accurate dimensional accuracy and optimal layer adhesion. While not a glamorous print, the Calibration Cube's practicality makes it an essential asset for achieving high-quality 3D printing results.

3DBenchy

A more complex and detailed boat model designed for benchmarking 3D printer performance, focusing on features like overhangs, small details, and surface finish.

Specifications:

Print time: Approximately 30-45 minutes
Filament: PLA or ABS
Size: Medium (about 10cm long)

Reasons to buy:

Comprehensive testing: The 3DBenchy offers a more detailed evaluation of print quality compared to the standard Benchy.
Challenging features: Its design includes overhangs, small details, and curved surfaces, testing your printer's capabilities.
Visual feedback: The 3DBenchy's detailed design allows for easy visual inspection of print quality, such as layer adhesion, overhangs, and surface finish.

Reasons to avoid:

Longer print time: The 3DBenchy takes longer to print than the standard Benchy.
More complex settings: You might need to fine-tune your printer settings to achieve optimal results.

What you need to know :

Buy it if

You are looking for a more comprehensive test of your printer's performance.
You want to evaluate your printer's ability to handle challenging features like overhangs and small details.
You want a visually appealing model that showcases your printer's capabilities.

Don't buy it if:

You are looking for a quick and easy test model.
You are not interested in benchmarking your printer's performance.

Bottom Line:

The 3DBenchy takes benchmarking to the next level, providing a more comprehensive evaluation of your 3D printer's capabilities. Its detailed design includes features that test your printer's performance in various aspects, from overhangs and small details to surface finish and overall print quality. While the longer print time and potentially more complex settings may deter some users, the 3DBenchy offers a thorough and insightful way to assess your printer's capabilities and ensure you're getting the most out of it.

OctoPrint Logo

A recognizable 3D model of the OctoPrint logo, a popular open-source software for managing and monitoring 3D printers.

Specifications:

Print time: Approximately 10-15 minutes
Filament: PLA or ABS
Size: Small to medium (depending on scaling)

Reasons to buy:

Unique and recognizable: The OctoPrint logo is a distinct and easily recognizable design.
Easy to print: It's a relatively simple model with no complex features.
Personalized decoration: A fun way to personalize your printing setup.

Reasons to avoid:

Limited functionality: The OctoPrint logo is primarily a decorative piece and doesn't have any practical use.

What you need to know :

Buy it if

You are an OctoPrint user and want to show your support for the software.
You want a unique and recognizable model to add to your 3D printing collection.
You are looking for a simple and quick print that's easy to customize.

Don't buy it if:

You are not familiar with OctoPrint.
You are looking for a functional object to print.

Bottom Line:

The OctoPrint logo is a great way to show your love for this popular 3D printing software and add a touch of personality to your setup. Its recognizable design and easy printability make it a fun and quick project for anyone who wants to add a little bit of OctoPrint flair to their 3D printing collection. While it may not have any practical use, it serves as a reminder of the powerful software that helps bring your 3D printing dreams to life.

Spiral Vase

A decorative vase with a unique spiral design, offering a visually interesting and functional object to display flowers or other small items.

Specifications:

Print time: Varies depending on size and complexity, typically 1-2 hours
Filament: PLA or ABS, PETG recommended for durability
Size: Customizable, ranging from small to large

Reasons to buy:

Unique design: The spiral design adds a distinctive look to your home decor.
Functional: It can be used as a vase for flowers or other small items.
Customization: You can adjust the size and complexity of the spiral to suit your preferences.

Reasons to avoid:

Print time: Printing a large and complex spiral vase can take a significant amount of time.
Potential for filament jams: The complex spiral design can be prone to filament jams if not properly set up.

What you need to know :

Buy it if

You enjoy decorative objects and want something unique to showcase in your home.
You are comfortable with longer print times and potential challenges with filament jams.
You want a functional object that's visually appealing and adds a touch of personality to your space.

Don't buy it if:

You are looking for a quick and easy print.
You are not comfortable with the potential for filament jams.
You want a sturdy vase that can hold heavy items.

Bottom Line:

The Spiral Vase is a visually stunning piece that can add a unique touch to your home décor while serving as a functional vase for your favorite flowers or other decorative items. Its intricate design requires a bit more time and effort to print, but the final product is worth the wait. While it might not be the most practical vase for heavy items, it's a perfect choice for showcasing small flowers or creating a unique centerpiece for your living room or dining table.

Phone Stand

A practical and functional object for holding your smartphone, providing a convenient way to view videos, make calls, or charge your device hands-free.

Specifications:

Print time: Approximately 30-60 minutes
Filament: PLA or ABS, PETG for increased durability
Size: Customizable to fit different phone sizes

Reasons to buy:

Functionality: Provides a convenient way to hold your smartphone for viewing, calls, or charging.
Customization: You can adjust the size and design to fit your specific needs.
Minimalist design: The Phone Stand can be designed to be simple and unobtrusive.

Reasons to avoid:

Limited functionality: The Phone Stand is primarily for holding your phone and doesn't offer additional features.

What you need to know :

Buy it if

You are looking for a practical and convenient way to use your smartphone hands-free.
You want a minimalist and unobtrusive design that fits your desk or nightstand.
You are interested in customizing the size and design to suit your specific phone model.

Don't buy it if:

You are looking for a phone stand with additional features like wireless charging.
You are not comfortable with minor customization.

Bottom Line:

The Phone Stand is a practical and convenient solution for anyone who wants to enjoy their smartphone hands-free. Whether you're watching videos, making calls, or charging your phone, this simple design provides a stable and secure place to keep your device. With the ability to customize its size and design, you can create a phone stand that perfectly fits your needs and complements your personal style. While it may not offer fancy features like wireless charging, its simplicity and functionality make it a valuable addition to any workspace or home environment.

Keychain

A small and portable object that can be attached to your keys, providing a unique and personalized accessory for your daily carry.

Specifications:

Print time: Approximately 10-30 minutes
Filament: PLA or ABS, PETG for increased durability
Size: Small (typically 2-3cm)

Reasons to buy:

Personalized: You can design your keychain with custom shapes, logos, or text.
Portable: It's small and light, making it easy to carry around.
Durable: Keychains can be made with durable filaments like PETG to withstand everyday wear and tear.

Reasons to avoid:

Limited functionality: Keychains are primarily decorative items and don't have any practical use beyond holding your keys.

What you need to know :

Buy it if

You are looking for a unique and personalized accessory for your keys.
You enjoy creating small and detailed 3D prints.
You want a durable and lightweight keychain that can withstand everyday use.

Don't buy it if:

You are looking for a functional keychain with additional features like a bottle opener.
You are not comfortable with designing and customizing small objects.

Bottom Line:

The Keychain is a fun and personalized way to add a touch of your unique style to your everyday carry. From simple shapes to intricate designs, the possibilities are endless when it comes to customizing your keychain. While it may not offer any extra functionalities, its small size and durability make it a practical and eye-catching accessory for anyone who wants to showcase their 3D printing skills or add a personal touch to their keys.

Flower Pot

A decorative and functional object for growing small plants, adding a touch of greenery to your home or office.

Specifications:

Print time: Varies depending on size and complexity, typically 30-60 minutes
Filament: PLA or ABS, PETG recommended for durability and water resistance
Size: Customizable, ranging from small to large

Reasons to buy:

Unique design: You can customize the design and create a unique flower pot for your plants.
Functionality: It serves as a container for growing small plants.
Eco-friendly: A sustainable alternative to traditional plastic or ceramic flower pots.

Reasons to avoid:

Limited water resistance: PLA and ABS are not fully water-resistant, so you might need to seal the pot for outdoor use.
Potential for breakage: Printed flower pots might not be as durable as traditional options.

What you need to know :

Buy it if

You enjoy growing plants and want a unique container to showcase them.
You are looking for an eco-friendly alternative to traditional flower pots.
You are comfortable with customizing the design and potentially sealing the pot for water resistance.

Don't buy it if:

You need a highly durable flower pot for outdoor use.
You are not comfortable with the potential for breakage.
You are looking for a large flower pot to accommodate large plants.

Bottom Line:

The Flower Pot offers a creative and sustainable way to add a touch of green to your home or office. By customizing its design, you can create a unique and personalized container for your favorite plants. While printed flower pots may not be as durable as traditional options, they offer a unique and eco-friendly alternative that allows you to express your creativity. By using a water-resistant filament like PETG and potentially sealing the pot, you can extend its lifespan and enjoy your plant's beauty for a longer time.

Chess Pieces

A set of 3D printed chess pieces, adding a unique and personalized touch to your chess games.

Specifications:

Print time: Varies depending on the size and complexity of the pieces, typically 1-2 hours per set
Filament: PLA or ABS, PETG for increased durability
Size: Customizable, ranging from small to large

Reasons to buy:

Unique design: You can customize the design of the chess pieces to create a unique set.
Personalized: A fun way to add your personal touch to your chess games.
Durable: Printed chess pieces can be made with durable filaments like PETG to withstand multiple games.

Reasons to avoid:

Print time: Printing a full set of chess pieces can take a significant amount of time.
Potential for breakage: Printed chess pieces might not be as durable as traditional wooden or plastic sets.

What you need to know :

Buy it if

You are a chess enthusiast and want to create a unique set of chess pieces.
You enjoy 3D printing and want to challenge yourself with a more complex project.
You are looking for a personalized gift for a fellow chess player.

Don't buy it if:

You are looking for a quick and easy print.
You need a highly durable set of chess pieces for frequent use.
You are not comfortable with the potential for breakage.

Bottom Line:

The Chess Pieces offer a unique and personalized way to enhance your chess games. By designing and printing your own set, you can create a truly distinctive and eye-catching piece that reflects your personal style and passion for the game. While it may require a bit more time and effort to print a full set, the final result is well worth the investment. While printed chess pieces may not be as durable as traditional sets, they offer a fun and creative alternative that allows you to express your individuality and enjoy the game with a touch of personal flair.

T-Rex Skull

Explore further with 22 Best Software for 3D Printers

A detailed and realistic model of a Tyrannosaurus Rex skull, offering a captivating and educational 3D print for dinosaur enthusiasts and collectors.

Specifications:

Print time: Varies depending on size and level of detail, typically 2-4 hours
Filament: PLA or ABS, PETG for increased durability
Size: Customizable, ranging from small to large

Reasons to buy:

Detailed design: The T-Rex skull model captures the intricate details of this iconic dinosaur.
Educational: A great way to learn about dinosaur anatomy and paleontology.
Decorative: A captivating display piece for dinosaur enthusiasts and collectors.

Reasons to avoid:

Print time: Printing a large and detailed T-Rex skull can take a significant amount of time.
Support structures: The intricate design may require extensive support structures, adding to the printing time and complexity.

What you need to know :

Buy it if

You are fascinated by dinosaurs and want a realistic and detailed 3D model of a T-Rex skull.
You enjoy challenging 3D prints with intricate details.
You are looking for a captivating and educational display piece for your home or office.

Don't buy it if:

You are looking for a quick and easy print.
You are not comfortable with the complexity of printing models with extensive support structures.
You need a highly durable model for frequent handling or outdoor use.

Bottom Line:

The T-Rex Skull offers a captivating and educational 3D print for anyone who's fascinated by dinosaurs. Its detailed design captures the intricate anatomy of this iconic predator, making it a perfect display piece for collectors and enthusiasts. While its complexity may require a bit more time and effort to print, the final result is a stunning and awe-inspiring model that brings the prehistoric world to life. Whether you're a seasoned dinosaur enthusiast or simply looking for a unique and educational addition to your home, the T-Rex Skull is sure to impress.

Wall Clock

A 3D printed wall clock that can be customized with different designs and colors.

Specifications:

Material: PLA
Dimensions: 12 inches in diameter
Weight: 1 pound

Reasons to buy :

Unique and personalized design
Easy to assemble
Durable and long-lasting

Reasons to avoid :

May require some assembly
Not suitable for outdoor use

What you need to know :

Buy it if:

You're looking for a unique and personalized wall clock
You're comfortable with some assembly
You want a durable and long-lasting clock

Don't buy it if:

You're looking for a clock that's easy to install
You need a clock that's weatherproof
You're on a tight budget

Bottom Line:

This 3D printed wall clock is a great option for anyone looking for a unique and personalized timepiece. It's easy to assemble and made from durable PLA plastic. However, it may require some assembly and is not suitable for outdoor use. If you're looking for a unique and stylish clock that you can customize to your liking, then this is a great option. However, if you're looking for a clock that's easy to install and weatherproof, then you may want to consider other options.

Dice Set

A set of 3D printed dice that can be customized with different colors and designs.

Read more on 28 Best Table for 3D Printers

Specifications:

Material: PLA
Number of dice: 7
Weight: 0.5 ounces

Reasons to buy :

Unique and personalized design
Durable and long-lasting
Perfect for tabletop gaming

Reasons to avoid :

May not be perfectly balanced
Not suitable for high-stakes gaming

What you need to know :

Buy it if:

You're looking for a unique and personalized set of dice
You're a tabletop gamer
You want a durable and long-lasting set of dice

Don't buy it if:

You're looking for dice that are perfectly balanced
You need dice for high-stakes gaming
You're on a tight budget

Bottom Line:

This 3D printed dice set is a great option for anyone looking for a unique and personalized set of dice for tabletop gaming. They're durable and long-lasting, and they can be customized with different colors and designs. However, they may not be perfectly balanced, so they're not suitable for high-stakes gaming. If you're looking for a set of dice that you can use for casual gaming and that will add a touch of personality to your game night, then this is a great option. However, if you're looking for dice that are perfectly balanced and suitable for high-stakes gaming, then you may want to consider other options.

Coin Purse

A 3D printed coin purse that can be customized with different designs and colors.

Specifications:

Material: PLA
Dimensions: 3 inches in diameter
Weight: 0.2 ounces

Reasons to buy :

Unique and personalized design
Durable and long-lasting
Perfect for carrying small items

Reasons to avoid :

May not be waterproof
Not suitable for carrying large items

What you need to know :

Buy it if:

You're looking for a unique and personalized coin purse
You need a small and compact purse
You want a durable and long-lasting purse

Don't buy it if:

You're looking for a waterproof purse
You need a purse that can carry large items
You're on a tight budget

Bottom Line:

This 3D printed coin purse is a great option for anyone looking for a unique and personalized purse for carrying small items. It's durable and long-lasting, and it can be customized with different designs and colors. However, it may not be waterproof and it's not suitable for carrying large items. If you're looking for a small and compact purse that you can use to carry coins, keys, or other small items, then this is a great option. However, if you're looking for a purse that's waterproof or can carry large items, then you may want to consider other options.

Planetary Gear

A 3D printed planetary gear that can be used for a variety of applications.

Specifications:

Material: PLA
Dimensions: 2 inches in diameter
Weight: 0.1 ounces

Reasons to buy :

Unique and educational
Durable and long-lasting
Perfect for building robots and other mechanical devices

Reasons to avoid :

May not be as strong as metal gears
Not suitable for high-load applications

What you need to know :

Buy it if:

You're interested in learning about planetary gears
You're building robots or other mechanical devices
You want a durable and long-lasting gear

Don't buy it if:

You need a gear that can handle high loads
You're on a tight budget

Bottom Line:

This 3D printed planetary gear is a great option for anyone interested in learning about planetary gears or building robots and other mechanical devices. It's durable and long-lasting, and it can be customized with different designs and colors. However, it may not be as strong as metal gears, so it's not suitable for high-load applications. If you're looking for a planetary gear that you can use for educational purposes or for building low-load applications, then this is a great option. However, if you're looking for a gear that can handle high loads, then you may want to consider other options.

There you have it, 14 of the best GCode files for 3D printers that will help you unleash your creativity and bring your designs to life. Whether you're a beginner or a seasoned pro, these files offer a great starting point for exploring the world of 3D printing.

Remember, these are just a few examples of the many incredible GCode files available. With a little research, you can find countless other designs that cater to your specific interests and needs. So go ahead, download these files, get printing, and see what amazing creations you can make!

As you gain more experience, don't be afraid to modify these GCode files or create your own. There are countless resources available online and in your local maker community to help you learn the basics of GCode editing.

Ultimately, the best GCode files are the ones that help you achieve your goals and bring your ideas to life. So experiment, have fun, and enjoy the world of 3D printing!

14 Best GCode Files for 3D Printers (July 2024)

Benchy

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

Calibration Cube

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

3DBenchy

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

OctoPrint Logo

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

Spiral Vase

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

Phone Stand

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

Keychain

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

Flower Pot

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

Chess Pieces

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if:

Bottom Line:

T-Rex Skull

Specifications:

Reasons to buy:

Reasons to avoid:

What you need to know :

Buy it if

Don't buy it if: