How to 3D Print Plastic Braces? A Step By Step Guide
3D printing has changed the game for manufacturing and personalization in many industries, including medicine. The capacity to 3D print custom-fit plastic braces is an intriguing potential use of this technology. Custom orthopedic braces made by 3D printing can help with a wide range of issues, including sports injuries, post-operative pain, and general mobility issues. Make your own plastic braces in the comfort of your own home with the help of these detailed instructions.
In What Ways Might 3D Printed Plastic Braces Be Beneficial?
Conventional orthodontic treatment has long relied on metal brackets, elastic bands, and wires to straighten teeth and fix misaligned bites. By applying little pressure, this tried-and-true method shifts the teeth into place. In order to make sure that these braces fit their patients perfectly, dentists usually take X-rays and impressions of their mouths.
However, a new paradigm has emerged in orthodontics with the introduction of 3D printing, providing a solution that is both technically superior and more aesthetically beautiful. Transparency is a notable quality of 3D-printed braces. These clear plastic aligners provide a modest and unobtrusive alternative to traditional braces, which can be a problem for those who are self-conscious about their looks as they undergo orthodontic treatment. 3D-printed braces are becoming increasingly popular among adults and teenagers alike due in part to their improved aesthetics.
The lack of metal components also lessens the chances of the typical braces-related pain and irritation. The use of 3D-printed aligners, which are smooth and made to fit the patient exactly, makes orthodontic treatment much more bearable.
How to 3D Print Plastic Braces: A Step-by-Step Guide
Step No 1. Collecting Necessary Supplies and Tools
You should collect all the tools and materials you'll need before beginning the 3D printing procedure. 3D design software, a 3D printer, and filament or resin are the necessities. For precise prints, check that your 3D printer is well-calibrated and in good operating order.
Step No 2. Designing the Brace 3D Model
Choose or create a brace 3D model. There are a lot of resources online that have pre-made models you may use, or you can use 3D modeling software to make your own. We recommend using SelfCAD as it is easy to use and you don’t need to have previous experience in 3D modeling to use it. It comes with the tools like freehand drawing and sketching, image to 3D model, powerful 3D sculpting brushes, and easy to use selection modes.
In addition to the ability to create 3D models from scratch, you can also 3D scan your dental structure and import the scans to SelfCAD and use it to prepare the design of your braces. For example, you can import 3D scans and clean them up in SelfCAD, as shown in the video below.
You can also check out our playlist on 3D scanning for 3D printing to learn more on how to use SelfCAD for preparing 3D scans for 3D printing.
Step No 3. Setting Up the 3D Printer
In order to get your 3D printer up and running, follow the directions provided by the maker. Put the filament or resin of your choice into the printer and tweak the print parameters according to the material and the result you're going for. For error-free printing, reliable printing conditions and good bed adhesion are of the utmost importance.
Start printing as soon as your 3D printer is ready. Make sure the first layers are sticking to the print bed by watching them closely. The final product's stability and quality depend on this step. Pay close attention to any indications of errors or discrepancies.
Step No 4. Post-Processing (Peel Off the Rafts and Supports)
Lift the brace off the printing bed and carefully peel off the rafts and supports. Make the surface more comfortable for the wearer by using the right tools. If you want a high-quality brace without any rough edges, this is the step to take your time with.
Step No 5. Perfect Fit and Ultimate Comfort
Get a feel for how the 3D-printed brace fits by trying it on. If you want it to work well, tweak the print parameters or design as needed. Make sure it fits snugly without cutting off blood flow or making it uncomfortable to wear for long periods of time.
Step No 6. Testing and Quality Assurance
Make sure the bracing is sturdy by doing structural testing. To make sure it offers the right amount of support without getting in the way, try moving around a bit. If you want your 3D-printed brace to be strong and work as intended, quality control is your best bet.
Best Materials Used for Making Plastic Braces
1. SmileGuard Resin
Biocompatible and approved by the Food and Drug Administration and Health Canada, SmileGuard resin is a safe option for making plastic braces. It has excellent durability and patient safety due to its amazing technical features, which include a flexural strength of 37.3 MPa, a Shore D hardness of 76, and an ultimate flexural modulus of 1107 MPa. The impact from teeth grinding, clenching, abrasions, and TMD are all well mitigated by the material's high elongation at break (138%).
Desktop Health's high-performance 3D printers can create six guards in just 30 minutes because of the resin's rapid 3D printing workflow. The procedure is simple and consists of loading digital files, activating them with heat, removing the supports with minimal effort, washing, curing, and polishing.
SmileGuard is a dependable option for creating a wide variety of dental appliances and orthodontic devices, such as bite splints, mouth guards, night guards, and more. Its exceptional material qualities, including crystal clear visibility and biocompatibility, contribute to the highest levels of patient comfort and safety possible. Its odorless and tasteless nature is great for dentists who want to give effective and dependable dental care to their patients without sacrificing the patient experience.
Link to buy: Dental.proto3000.
2. E-OrthoShape
Desktop Health's E-OrthoShape is a low-priced option for mass-producing plastic braces. Orthodontic specialists prefer to use this grey ABS-like resin for printing clear thermoformed aligners since it prints in 100-micron layers. Its qualities as a dental model material make it a top pick for orthodontic use.
E-OrthoShape is the preferred orthodontic modeling software due to its high quality, low price, and high-resolution model output. Clear thermoformed aligners are a specialty of theirs, and they propose this method for mass production. The dentistry industry has found many uses for E-OrthoShape, including the creation of crown and bridge models, orthodontic models, implant models, diagnostic models, and clear aligner models. E-OrthoShape has the reliability and durability necessary in the dentistry business because of its material qualities. It has a Tensile Strength of 65 MPa, Tensile Modulus of 1772 MPa, Elongation at Break of 6.6%, Flexural Strength of 108 MPa, and Flexural Modulus of 2543 MPa. This vat-photopolymerized grey resin is a useful complement to the dental process.
Adding E-OrthoShape to your digital dental workflow at the lab or clinic can boost productivity and revenue. This resin accelerates the manufacture of dental models using state-of-the-art 3D technology, providing a low-priced but high-quality option.
Price: $220
Link to buy: iMakr.
3. PowerResins Ortho Model
PowerResins Ortho Model is the premier resin for 3D printing orthodontic dental models due to its superior durability and consistency. High dimensional stability and pressure resistance are two advantages for dental professionals when using this material, which is compatible with a wide range of DLP and LED/LCD 3D printers.
This dark plastic is ideal for use in aligner vacuum thermoforming. It is ideal for producing aligners because it can bear intense pressure and stay stable in hot conditions. Quick curing times make for efficient printing.
The technical features of the resin, such as the capacity to print at a thickness of 0.1 mm and a hardness of 76.75 Shore, demonstrate its precision and dependability as a dental model printing material. For dentists who need to be exact, this resin provides options that stand up to both pressure and heat.
Price: $150
Link to buy: Powerresins.
Best 3D Printers For Printing Plastic Braces
i) Dentsply Sirona - Primeprint
Key features:
- Printer type: DLP
- Wavelength: 385nm
- Projector resolution: 1920*1080 (Full HD)
- XY resolution: 70 microns
- Build volume: (L*W*H) 134* 76 * 150 mm
The Dentsply Sirona Primeprint is a robust and reliable solution for dental professionals seeking high-quality 3D printing. This user-friendly 3D printer, designed with a focus on precision, meets the exacting standards of the dental industry. Its accessible operation makes it suitable for professionals at various skill levels, ensuring a streamlined printing process.
The Primeprint's versatile build volume accommodates a range of dental applications, from crowns to bridges. The closed system maintains a controlled printing environment, contributing to the accuracy and consistency of prints.
While Primeprint offers user-friendly operation, potential drawbacks include limitations in material compatibility and a consideration of the initial investment cost, which may be a factor for some practices. Overall, its strengths in reliability and ease of use make it a compelling choice for dental practitioners.
Details: Dentsply Sirona.
ii) Form 3B+ by Formlabs Dental
Key Features:
- Weight: 17.5 kg 38.5 lbs
- Power Requirements: 100–240 VAC 2.5 A 50/60 Hz 220 W
- Build Volume (W x D x H): 14.5 × 14.5 × 18.5 cm 5.7" × 5.7" × 7.3"
- Material Limitations: Compatible with all resins
The Form 3B+ from Formlabs Dental stands out as a powerhouse in the realm of Low Force Stereolithography (LFS) printers. This 3D printer is engineered and optimized for dental and medical applications and works seamlessly with biocompatible materials. Right out of the box, it provides users with all the essential supplies needed to kickstart the 3D printing journey, coupled with a reliable one-year warranty.
What truly sets the Form 3B+ apart is its remarkable speed and efficiency. Capable of producing a single model in just 20 minutes and a staggering 60 models daily, this printer ensures rapid and high-quality outputs. The simplified setup process and the absence of the need for specialized training make it an accessible option for dental professionals.
Additionally, the fully validated workflow eliminates the guesswork, reducing the reliance on trial and error. For dentists seeking a 3D printer that combines user-friendly features with unparalleled efficiency and precision, the Form 3B+ is a standout choice.
Details: Formlabs Dental.
Comfort Meets Innovation: 3D Print Your Plastic Braces
People can now design their own unique orthopedic solutions with the help of 3D-printed plastic braces. Get the most out of 3D printing technology to solve unique problems by following this detailed tutorial. There will be much more room for creativity and personalization at the crossroads of 3D printing and healthcare as technology develops further. Utilize 3D printing, a game-changing technology that empowers patients via personalization and customization in healthcare, to take command of your orthopedic solutions.
Enjoy powerful modeling, rendering, and 3D printing tools without the steep learning curve.
Need to learn 3D modeling? Get started with interactive tutorials.