Are you eager to bring your creative ideas to life with 3D printing but unsure where to start? Designing for 3D printing involves unique challenges that can stifle your creativity if not navigated correctly. mastering the essential tips for beginners not only ensures accomplished prints but also enhances your design skills, making your projects truly stand out.
Understanding the Basics of 3D Printing design: Key Concepts to Know
Did you know that the design phase is often the most crucial step in the 3D printing process? Understanding the intricacies of 3D printing design can greatly impact the success of your project.whether you’re creating a prototype, a functional part, or a unique art piece, being well-versed in the foundational concepts can definitely help you avoid common pitfalls and ensure that your vision comes to life accurately.
Essential Design Principles
As you embark on your journey in 3D printing, it’s significant to grasp some basic concepts that underpin successful designs. Here are a few key principles to keep in mind:
- Model Complexity: Avoid overly intricate designs that might potentially be tough to print. While 3D printing allows for creativity, highly complex geometries can lead to failures.
- Overhangs: Understand the limitations of your 3D printer. Overhangs typically require support structures; designing with minimal overhang can save time and materials.
- Wall Thickness: Ensure that your walls are thick enough to be durable but not too thick to waste material. A common rule of thumb is a minimum of 1-2 mm, depending on your printer and material.
- Dimension Accuracy: Be precise with your measurements. It’s important to design with tolerances in mind, especially when parts need to fit together.
Choosing the Right Software
The software you choose for your 3D modeling can also significantly influence your design’s outcome. there are various programs available, catering to different skill levels. For beginners, user-amiable software like Tinkercad is a great starting point, while more advanced users might explore Fusion 360 or Blender. Here’s a brief comparison of popular software:
| Software | Skill Level | key Features |
|---|---|---|
| Tinkercad | Beginner | Web-based, intuitive interface, basic modeling tools |
| Fusion 360 | Intermediate to Advanced | Parametric design, simulation tools, cloud collaboration |
| Blender | Advanced | Free, open-source, highly versatile modeling and animation tools |
File Formats and Preparation
Once you’ve created your 3D model, it’s vital to export it in a compatible format for 3D printing. The most commonly used file format is STL (Stereolithography), but others like OBJ or AMF may also be necessary depending on your printer or slicing software. Here are some practical steps for file preparation:
- Check for Errors: Use software tools to inspect your model for issues like non-manifold edges or holes—errors that can lead to printing failures.
- Scale Appropriately: Ensure your model is to scale. Many design programs allow you to specify units (inches, millimeters), which must align with your printer’s settings.
- Slice Your Model: Once your design is error-free,use slicing software (like Cura or PrusaSlicer) to generate the G-code that guides your printer during the print process.
Arming yourself with thes foundational design principles for 3D printing will enhance your creativity and productivity. As you take the plunge into hands-on design,keep these concepts in mind to pave the way for successful projects that are both innovative and practical.
Choosing the Right Software: Tools for Every Skill Level
in the world of 3D printing, the software you choose can significantly impact your design process and the quality of your final product. With a variety of options available, selecting the right tools tailored to your skill level can enhance your creative possibilities and streamline your workflow. Whether you’re just starting or are already familiar with the intricacies of 3D modeling, there’s software out there designed to meet your needs.
Beginner-Friendly Software
For those new to 3D printing, user-friendly software is essential to make the initial learning curve manageable. These platforms often feature intuitive interfaces, guided tutorials, and simple tools that help you grasp the basics of 3D modeling without overwhelming you.
- sketchup: A great starting point, offering a free version with a wide array of templates and simple tools to create basic 3D shapes.
- Tinkercad: An online CAD tool that is designed for beginners. Tinkercad provides easy drag-and-drop features, making it an excellent option for quickly creating 3D models.
- Ultimaker Cura: While primarily a slicing software,it simplifies the process of preparing your models for printing,making it accessible for novices [[2]](https://ultimaker.com/software/ultimaker-cura/).
Intermediate to Advanced Tools
As your skills develop, you might find yourself needing more advanced functionality.Software for intermediate users often includes features that allow for more intricate designs and greater control over the printing process. Consider the following options:
- Fusion 360: This thorough tool integrates CAD, CAM, and CAE features, providing a powerful platform for designing highly detailed models suitable for serious printing projects.
- Blender: Known for its vast capabilities in 3D modeling, animation, and rendering, Blender is perfect for those wanting to dive deeper into artistic and technical design with a bit of a learning curve.
professional solutions
For experienced designers or those working on professional-grade 3D printing projects,specialized software can provide the necessary tools to refine and optimize your designs. software like SolidWorks or Autodesk Inventor offers extensive capabilities that are essential for serious engineers and designers.These programs support advanced functions such as:
- Parametric modeling: You can create designs that are easily adjustable based on dimensions.
- Simulation tools: Evaluate how your designs will perform in real-world conditions before printing.
| Skill Level | Recommended Software | Key Features |
|---|---|---|
| Beginner | SketchUp,Tinkercad,Ultimaker Cura | User-friendly,templates,drag-and-drop interfaces |
| Intermediate | Fusion 360,Blender | Detailed modeling,CAD and CAM integration |
| Advanced | SolidWorks,Autodesk Inventor | Parametric design,advanced simulation |
Choosing the right software significantly influences your journey in learning how to design for 3D printing. While options abound for every skill level,starting with suitable tools will not only make the process enjoyable but also empower you to realize your design visions effectively.
Designing for Success: Essential Considerations for 3D Models
when it comes to bringing ideas to life through 3D printing, the quality of your design can make or break your project. A well-crafted 3D model not only enhances manufacturability but also reduces waste and production time.To truly excel in this field, beginners must understand the pivotal factors that contribute to successful 3D model creation.
Understanding the Design Basics
Before diving into the intricacies of modeling,it is essential to grasp some foundational principles of 3D design. One crucial aspect is to consider the dimensions of your print. Every 3D printer has specific limitations regarding size and resolution, so it’s imperative to tailor your design accordingly. Here’s a brief checklist of design considerations:
- Print Volume: Ensure your model fits within the printer’s build area.
- Layer Height: Choose an appropriate layer height for the level of detail required.
- Overhangs and Bridges: Minimize these features unless you can implement supports effectively.
- Wall Thickness: Select suitable thickness to ensure strength without excessive material use.
Choosing the Right Materials
Material selection is another crucial element in the design process.The type of filament or resin can influence not just the appearance but the durability and functionality of your finished product.Here’s a quick overview of common materials and their properties:
| Material | Properties | Best Use Cases |
|---|---|---|
| PLA | Biodegradable, easy to print, has low warping. | prototyping, basic models. |
| ABS | Stronger and more durable, but requires better ventilation. | Functional parts,toys. |
| TPU | Flexible and rubbery, high tolerance to impact. | Gaskets, seals, flexible models. |
The right material can greatly enhance the effectiveness of your design. As an example, while PLA is excellent for beginners due to its ease of printing, opting for TPU can allow for the creation of highly functional items that require elasticity. As you gain experience with 3D printing, experimenting with different materials can lead to innovative designs that push the limits of typical projects.
Optimization Techniques for Printing
After solidifying your design foundation and material choices, optimization becomes crucial. One effective way to improve your model’s printability is to implement supportive structures and proper orientation during printing.Orienting your model in a way that minimizes overhangs can reduce the need for supports, thereby saving time and materials. Additionally, consider using chamfers or fillets on sharp edges to alleviate stress points, which can enhance the mechanical properties of the finished part.Incorporating these techniques into your design not only makes the printing process smoother but also results in a higher-quality end product, reflecting the vital principles outlined in “How to Design for 3D Printing: Essential Tips for Beginners.” Engaging with the finer aspects of 3D model design can differentiate a mediocre project from an exemplary one, encouraging continuous enhancement and innovation within your understanding of 3D printing.
Material Matters: Selecting Filaments That Fit Your Project
When embarking on a 3D printing project, one of the critical decisions you’ll face is selecting the right filament. This choice can significantly influence the success of your print, affecting everything from durability to the final appearance of your design. Understanding the attributes of various filament types not only aids in creating functional prototypes but can also enhance the aesthetic qualities of your finished product.
Understanding Filament Types
3D printer filaments come in a multitude of materials, each designed for specific applications. Here are some popular options:
- PLA (Polylactic Acid): Ideal for beginners, PLA is biodegradable and prints easily with good dimensional accuracy.
- ABS (Acrylonitrile Butadiene Styrene): Known for its strength and durability, ABS is suitable for functional parts, though it requires a heated bed to minimize warping.
- TPU (thermoplastic Polyurethane): A flexible filament perfect for creating rubber-like parts, TPU is excellent for items that require elasticity.
- Nylon: Renowned for its toughness and resilience, nylon is great for functional items but can be challenging due to its moisture sensitivity.
Choosing the right filament not only impacts the technical performance of your print but also influences the design considerations as outlined in “How to Design for 3D Printing: Essential Tips for Beginners.” For example, while designing a flexible phone case, you might select TPU for its elasticity, which allows for better impact absorption.Alternatively, if creating a decorative item that doesn’t need to withstand physical stress, opt for PLA for its ease of use and vibrant color options.
Tips for Selecting Filaments
When selecting the perfect filament, several factors should be considered:
| Filament Type | Strength | Flexibility | Ease of Printing |
|---|---|---|---|
| PLA | Moderate | No | High |
| ABS | High | No | Moderate |
| TPU | Moderate | High | Low |
| Nylon | High | No | Low |
Each filament presents its challenges and benefits; hence, having a clear understanding of your project’s demands is essential. As an example, if your design requires a smooth finish and visual appeal, a high-quality PETG or PLA filament could elevate your project. Conversely, if you are prioritizing strength and durability, materials like ABS or nylon may be more suitable.
Ultimately, choosing the right filament is fundamental in the journey of 3D printing, significantly impacting print quality, functionality, and visual aesthetics, as highlighted in “How to Design for 3D Printing: Essential Tips for Beginners.” Armed with this knowledge, you can make informed decisions, ensuring your 3D printed creations fulfill both practical and creative standards.
Optimizing Your Designs for Printability: Tips and Techniques
Did you know that nearly 30% of 3D printed designs fail due to poor optimization for printability? Creating a design that not only looks good but also translates effectively to the physical realm can be quite a daunting task, especially for beginners. To ensure your 3D creations don’t just exist in a digital space, it’s essential to follow effective strategies and techniques that enhance their printability.
Understanding Your Printer’s Capabilities
Before you dive into the design process, familiarize yourself with the specifications and limitations of your 3D printer. Different printers have varying capabilities in terms of build volume, layer height, and supported materials. As an example, some printers accommodate intricate details better than others. Here’s a quick breakdown to consider:
| Feature | Details |
|---|---|
| Print Volume | Maximum dimensions your printer can handle. |
| Layer Height | Resolution of each layer, influencing detail and smoothness. |
| Material Compatibility | Types of filaments your printer can use (PLA, ABS, etc.). |
Arming yourself with this knowledge allows for the creation of designs that fully exploit your printer’s strengths while avoiding issues tied to models that are too complex or exceed the printer’s limitations.
Design Considerations for Structural Integrity
One of the most critical aspects of designing for 3D printing involves ensuring the structural integrity of your model. Here are some strategies to enhance durability and print success:
- Avoid overhangs: Minimize or eliminate unsupported overhangs in your design to prevent sagging during the printing process. If you must include them, consider using supports or designing features that can bridge gaps effectively.
- Wall Thickness: Keep your walls at least 1.2mm thick. Thin walls might result in weak structures that can easily break during or after printing, while thicker walls can improve durability.
- Infill Density: Adjust infill settings based on the functional requirements of your design. A higher infill percentage increases strength but also material cost and printing time.
Learning how to design effectively for 3D printing is an ongoing journey. If you heed these tips and put emphasis on optimizing your designs right from the start, you’ll not only mitigate potential printing issues but also elevate the quality and functionality of your finished pieces.
Layering Techniques: How Layer height Affects Your Final product
Crafting the perfect 3D printed object is not just about designing with the right software; it heavily relies on the choice of layer height during printing. This seemingly simple parameter has profound effects on the quality, strength, and detail of the final product. Understanding how layer height impacts your results can significantly enhance your 3D printing experience and help you achieve better outcomes, whether you are designing for functional prototypes or intricate artistic pieces.
Impact on Print Quality
Layer height essentially defines the thickness of each individual slice of material laid down during the 3D printing process. Thinner layers—typically around 0.1 mm or lower—allow for greater detail and smoother finishes. This is particularly beneficial when printing complex geometries or intricate designs. For instance, if you’re working on a miniature sculpture, opting for a finer layer height can showcase delicate features that would be lost with thicker layers.
Conversely, larger layer heights, such as 0.2 mm or higher, can speed up the printing process and produce more robust objects, though at the cost of surface quality. For practical applications, like creating functional parts that don’t require a fine finish, choosing a thicker layer height can improve build speed without compromising the strength you need. Here’s a quick overview of how layer height influences different aspects of your print:
| Layer Height | Print Speed | Detail Quality | Strength |
|---|---|---|---|
| 0.1 mm | Slow | High | Moderate |
| 0.2 mm | Moderate | Moderate | High |
| 0.3 mm | Fast | Low | Very High |
Choosing the Right Layer Height Based on Your Project
The key to selecting the appropriate layer height lies in your project’s specific requirements. for example,when creating prototypes that are meant to be tested for fit or function—such as brackets or enclosures—starting with a layer height of around 0.2 mm is often a sweet spot. This enables quicker iterations while still providing adequate strength.
On the other hand, if you are focused on aesthetic projects or detailed models, consider utilizing much finer settings. As a practical approach, you could experiment with varying layer heights even within a single print; using fine layers for detailed areas and thicker layers for bulk sections to optimize both speed and quality.
Ultimately,knowing how to design for 3D printing is crucial. Utilizing the right layer height not only ensures that your prints look good but also defines their performance characteristics. As you embark on your 3D printing journey,keep these principles in mind to create successful prints that align with your design intentions.
Post-Processing techniques: Finishing Touches to Enhance Your Print
creating an outstanding 3D print doesn’t end once the final layer is laid down. In fact, what happens after printing can be just as crucial for achieving that polished and professional look. Post-processing techniques can significantly enhance the appearance and functionality of your prints, elevating them from mere prototypes to impressive final products.
Common Post-Processing Techniques
- Sanding: This is a go-to method for smoothing surfaces, particularly for models printed with FDM technology. Use different grit sandpapers, starting with a coarser paper and gradually moving to a finer one, to achieve a smooth finish.
- Painting: Adding a splash of color can transform your print. Before painting, ensuring a smooth surface with sanding is crucial. Acrylic paints work well for most materials, and using a primer can help the paint adhere better.
- priming: After sanding, applying a primer can fill in small imperfections and provide an even surface for painting. Choose a primer compatible with the material of your print, whether it be PLA, ABS, or resin.
- Sealing: Sealants can protect your print from moisture and UV damage, particularly if you intend to display it outdoors. A clear coat spray provides an added layer of protection while enhancing gloss.
- Assembly: For larger prints or complex designs, you may need to assemble multiple parts. Ensure you have a solid plan for assembly, utilizing adhesives or mechanical fasteners where necessary.
Advanced Techniques for the Enthusiast
For those looking to take their post-processing a step further, consider these advanced techniques:
- Infusion or Vapor Smoothing: This technique, commonly applied to ABS prints, involves exposing the print to acetone vapor, which melts the outer layer slightly, resulting in a smooth surface.
- UV Treatment: For resin prints, using a UV light source can cure and harden the print, enhancing its durability and surface finish.
- Texturing: Techniques such as using a heat gun can help in creating textures or finer details post-printing, adding unique aesthetics to your designs.
| Technique | Best Used For | Materials |
|---|---|---|
| Sanding | Smoothing surfaces | PLA, ABS |
| Painting | Coloring prints | Any material, but priming recommended for optimal finish |
| Infusion/Vapor Smoothing | Surface smoothing | ABS |
| UV Treatment | Enhancing hardiness | Resin |
| Texturing | Creating unique effects | PLA, ABS, Resin |
Through mastering these final touches, you’ll be well on your way to understanding not just how to design for 3D printing, but also how to refine those designs into eye-catching objects ready for display or use. By investing time in post-processing, you can significantly improve your technical output, ensuring your creations are visually appealing and ready to impress, aligning seamlessly with the essential tips for beginners in 3D design.
Troubleshooting Common Design Issues: Solutions for Beginners
A well-designed 3D model can make or break your printing experience. Unfortunately, many beginners encounter a myriad of design challenges that can lead to frustrating outcomes, such as failed prints or unsatisfactory quality. Understanding how to troubleshoot these common issues is crucial for anyone diving into the realm of 3D printing.Here are some solutions that can definitely help you overcome design hurdles and ensure a smoother printing process.
Identifying and Fixing Design Errors
One of the first things to check when you run into problems is whether your model has structural issues. Problems such as non-manifold edges, intersecting geometries, and even holes in the mesh can hinder the printing process. To rectify these common errors, consider the following strategies:
- Use Mesh Analysis tools: many slicing software packages include tools to analyze meshes for errors. Programs such as Meshmixer or Netfabb are excellent at identifying and suggesting fixes for mesh problems.
- Check Wall Thickness: Ensure that your design adheres to the recommended minimum wall thickness for the material you are using. Thinner walls may not print correctly and can lead to weak structures.
- Test Your Model: Before printing a large and intricate design, create a small test print to identify any potential issues without wasting materials.
Optimizing for Print Orientation
The orientation of your model on the print bed influences not just the print quality but also the strength of the finished object. Incorrect orientation can lead to the need for excessive supports, which can compromise the aesthetics and functionality of your print. To optimize:
- Analyze Load Directions: Consider how the object will be used and orient it to withstand the intended loads. Vertical alignment usually provides better strength for certain geometries.
- Experiment with Angles: sometimes, slightly adjusting the angle of your model can significantly improve print quality while reducing supports.
- Utilize Support Structures Wisely: If your design requires supports, select the right type—like tree supports or linear supports—to make removal easier and preserve surface quality.
Setting Up Proper Scaling and Proportions
Scaling errors can ruin your entire project. A fantastic design becomes frustrating if it’s too small to capture details or too large to print in a single piece. Here’s how to tackle scaling issues:
| Common Scaling Issues | solutions |
|---|---|
| Scaled Down too Much | Revisit your original measurements and increase the size to ensure details remain intact. |
| Scaled Up Excessively | Check the maximum build volume of your printer before resizing. split larger models into smaller parts if necessary. |
| Inconsistent Measurements | Use measurement tools within your CAD software to ensure all parts of your model are proportionate. |
Through learning how to troubleshoot these common design issues, beginners can significantly enhance their understanding of how to design for 3D printing effectively. By addressing structural errors, optimizing print orientation, and ensuring proper scaling, you set yourself up for success, turning initial frustrations into rewarding printing experiences.
Real-world Examples: Inspiring Projects to jumpstart Your Creativity
3D printing continues to revolutionize the way we create and design, offering a plethora of opportunities for both hobbyists and professionals. By exploring inspiring real-world projects, you can spark your creativity and gain practical insights into how to effectively design for 3D printing. Whether you’re a novice or looking to refine your skills, these examples serve as excellent starting points to propel your imagination and projects forward.
innovative Everyday Items
One of the most inspiring aspects of 3D printing is its ability to transform mundane objects into bespoke creations. For beginners, creating pen holders showcases practicality while allowing room for personal expression. By designing a pen holder that reflects your style, you not only declutter your workspace but also make a statement.These projects can be intricate or simple, depending on your comfort level with design tools.Websites like Cults 3D offer fantastic templates that can be customized to give you confidence in your design journey [[1](https://cults3d.com/en/blog/articles/20-coolest-3d-printing-ideas-for-beginners)].
artistic Expression through Functional Designs
The realm of 3D printing also opens up exciting opportunities for merging art with functionality. Consider creating unique light fixtures or wall art that doubles as a conversation starter. As an example, a 3D-printed lamp not only provides light but can also be an artistic centerpiece in your home. Exploring free resources online, such as open-source design platforms, allows you to experiment with innovative shapes and designs without the intimidation of starting from scratch.
Adventurous Prototyping and Engineering Projects
For those inclined towards engineering or prototyping, 3D printing serves as an incredibly practical tool.Projects can include designing custom parts for robotics or creating prototypes of products you envision. Bambu Lab’s recent introduction of the H2D printer, a multi-functional device that combines 3D printing with laser engraving, underscores the versatility available in the market today [[3](https://www.3dnatives.com/en/bambu-lab-unveils-new-h2d-3d-printer-250320256/)]. This ability to integrate multiple functionalities within one device can streamline the design process, making it easier to bring more complex ideas to life.
Using Resources to Enhance Creativity
Don’t hesitate to use existing designs as a springboard for your projects. By analyzing and modifying designs available on community sites or in design software,you can learn essential design principles as well as how to tailor items to your personal needs. Resources like Meshy.ai provide lists of innovative examples that blend creativity and practicality,perfect for anyone looking to elevate their 3D printing skills [[2](https://www.meshy.ai/blog/what-can-you-make-with-a-3d-printer)].
With these examples in hand, you are well-equipped to dive into the world of 3D printing. Each project not only enhances your skills but can also lead to unique, personalized creations that appeal to both utility and aesthetics. Start exploring, designing, and printing — your next masterpiece is just a few clicks away!
Q&A
What is 3D printing design?
3D printing design involves creating digital models specifically meant to be printed in three dimensions using a 3D printer.This process includes designing objects with the necessary dimensions, shapes, and considerations like material type.
By understanding the fundamentals of 3D modeling software, you can effectively create robust designs. Beginners should focus on learning basic design principles and how to export files in formats compatible with 3D printers, such as STL or OBJ. For more tips, check our comprehensive guide to 3D printing software tutorials.
How to design for 3D printing?
To design for 3D printing, you should start by understanding the material properties, the printer’s specifications, and incorporating design techniques that prevent issues like warping or weak structures. Follow best practices for wall thickness and support structures.
Utilizing 3D modeling software like Tinkercad or Blender allows beginners to create designs easily. It’s essential to test your models through simulations before printing, minimizing material wastage and ensuring successful prints. Learning these skills is key in the article How to Design for 3D Printing: Essential Tips for Beginners.
Why does my 3D print fail?
3D prints can fail for various reasons, including design flaws, incorrect printer settings, or unsuitable materials. Common issues include layer adhesion problems,misalignment,or insufficient support structures.
Design decisions such as inadequate wall thickness can lead to collapse, while printer settings like temperature or speed may not be optimized for specific materials. Conducting tests and adjustments will help identify and solve these challenges effectively.
Can I use existing models for 3D printing?
Yes, you can use existing models for 3D printing, but ensure they are correctly licensed for your intended use. Numerous platforms offer free and paid models that are ready to be printed or modified.
downloading models from sites like Thingiverse or MyMiniFactory provides a starting point for beginners. You might still want to optimize these models for your specific printer settings or materials, making adjustments as needed to enhance print quality.
What materials are best for beginners in 3D printing?
For beginners, common materials include PLA and PETG due to their user-friendliness.PLA is biodegradable and can print at lower temperatures, while PETG offers excellent durability and flexibility.
As you enhance your skills, you can experiment with advanced materials like ABS or nylon, which require specific printer setups. Always ensure you’re familiar with the material properties, as they impact the final print’s strength and appearance.
How do I prepare my model for printing?
preparing your model for 3D printing involves ensuring the design is manifold, fixing any non-manifold edges, and scaling the object to fit your printer’s build volume. Exporting to the correct file format is also crucial.
Using slicer software like Cura or PrusaSlicer allows users to convert 3D models into instructions for the printer.Slicing software also lets you adjust settings such as layer height, infill density, and support structure configurations to optimize your print.
Why is post-processing important in 3D printing?
Post-processing enhances the final quality of your 3D print through activities such as sanding, painting, or supporting the model structurally. it improves the aesthetics and durability of your printed object.
Many users find that post-processing can also help conceal layer lines and enhance surface finish. Techniques vary by material type, so understanding the post-processing requirements for your chosen materials is essential for achieving the best results.
In Conclusion
As we wrap up our exploration of designing for 3D printing, it’s clear that mastering this skill can open up a world of creative possibilities. Remember, the foundation of successful 3D designs lies in understanding the principles of geometry, material selection, and printer specifications. By following the essential tips outlined in this guide, from choosing the right software to optimizing your models for printing, you’ll set yourself up for success in your 3D printing endeavors.
Don’t hesitate to dive deeper into each topic discussed—explore different design software through tutorials, experiment with various materials, and familiarize yourself with diverse printing technologies to enhance your knowledge and capabilities. Real-world examples of projects, like creating customized tools or intricate art pieces, can serve as inspiration for your own creations.
Let your imagination run free, and embrace the trial-and-error process that is inherent in 3D design. Share your experiences and outcomes with the community, as every experiment paves the way for learning and innovation.We encourage you to engage further with this vibrant field; whether by attending workshops, joining online forums, or simply continuing your education through accessible resources, your journey in 3D printing has just begun. Happy printing!
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