All about 3D Printing

What is 3D printing?

3D printing is a technology that uses a digital model to create a physical object by building up the material layer by layer. It can be used to create many different types of objects, from toys to mechanical parts and medical implants. 3D printing allows people to create objects that would otherwise be difficult or impossible to manufacture using traditional methods. The process is a technological improvement made possible by the shift from analog to digital processes.

The size of layers can vary depending on how the product will be built. Very thin and superfine layers give a finer surface finish and usually result in stronger parts when printing with polymeric materials. Here are some examples of this phenomenon.

The downside of these super-fine layers is the time it takes due to extra passes the machine makes. While thick layers reduce printing time, the print may not be of high quality in terms of surface finish and sometimes strength depending on the print material. Additive manufacturing works by heating the material to a molten or partially molten state. The material bonds with the previous layer of material. The three-dimensional objects to be printed are digitally defined by CAD software. From the CAD software, the part can be generated into a suitable file format (most commonly STL file) so that other software, called slicer software, can generate the machine code. In the slicer, various parameters such as heat, speed, layer thickness and much more can be set.

In the early stages of additive manufacturing, the process was only used to print product prototypes from polymers. Over the years, the process has evolved and more materials can be printed. Today, printing metal is commercially available. The principle is the same as printing polymers. The material used to print is a fine powder that is melted and added to layers.

How 3D printing can help you

3D printing allows you to quickly turn innovative ideas into physical products. It can be used to create prototypes and provide quick and inexpensive design, while allowing you to test different design options before moving forward with production. Maybe you are thinking about showing your colleagues in the workplace an improvement proposal or product solution, but are finding it difficult to sell the improvement proposal. In this case, a physical prototype can be the perfect option to help others understand what you want to achieve.

How to get started with 3D printing

To get started with 3D printing, you first need a 3D printer and design software. There are many different 3D printers on the market, with varying prices and performance. It is important to choose a printer that fits your needs and budget. As for the design software, there are many different choices, ranging from free programs to professional tools. These are listed further down the page.

If you don't have a 3D printer, you can find a 3D printing service online. If you're looking for a cheap option, you've come to the right place and you can upload your STL file in our tool and order a 3d print directly. There are many companies offering 3D printing services using different materials and techniques.

Calculate printing cost here!

If you are looking for products that require very high quality and durability, you may need to turn to another company that offers 3D printing in harder materials such as metal. Below we list five examples of companies that print in metal:

Last but not least, in order to print 3D models, it is important to have knowledge of 3D printing design and 3D modeling to be able to create high quality prints and manufacturable models. There are many online courses and tutorials that can help you learn the basics of 3D printing. Below we list five examples where you can learn the basics to start printing models at home or send the STL file to us.

Design software for 3D modeling

A computer-aided design (CAD) program is used to create 3D models of objects that can then be printed using a 3D printer. The program allows the user to create complex shapes and geometries, as well as to adjust settings such as size, position and orientation of the object. There are several different CAD programs that you can use to create 3D models, from simple free software that can be learned quickly to more advanced software.

Free CAD program for 3D modeling

Best professional 3D programs

Here are five examples of CAD programs that require a payment plan. You can read more about these here which describes why these are the most affordable CAD programs.

3D-Slicer program

A 3D slicer software is used to create instructions for a 3D printer to follow when building a 3D model. These software programs convert a 3D model into a series of 2D layers that the printer can then build up to create a physical model. 3D slicers are necessary for printing 3D objects because they convert the model into the formatted code that the printer understands. Slicer software also provides the ability for the user to adjust various settings such as the thickness of the layers, heat, support structures, material settings, and other parameters to optimize the printing of 3D models. Here are ten examples of some slicer software that are free to use and also the top ten according to ALL3DP.

Our materials

There is a wide range of materials that can be used for 3D printing, including plastics, metals, wood, ceramics and even biological materials such as cells and tissues. Many commercial 3D printers use plastic materials such as ABS and PLA. The choice of material depends on what the object will be used for and it is important to choose a suitable material for the specific project.

PLA (polylactic acid) is one of the most common materials used for 3D printing, but in recent years more and more materials have been added to the market. We have a wide range of materials you can choose from in our price calculation tool where we have divided the materials into two main categories. These two categories are ”Basic Materials” and ”High Performance Materials”. Depending on the application the print will be used in and what purpose it will fulfill, there are several materials with different material properties. You can read more below to get an understanding of which path you should take.

Base material

Base materials are the basic filaments used for 3D printing. These materials are readily available, affordable and suitable for a variety of standard 3D printing applications. They are characterized by good mechanical properties, ease of processing and versatility, making them ideal for prototyping, model building and general projects. Among our base materials you will find PLA (polylactide), ABS (acrylonitrile butadiene styrene), TPU (thermoplastic polyurethane) and PETG (polyethylene terephthalate glycol). You can read more about these materials below.

Basic material offers:

Availability: Wide range of colors and variants to suit different design needs and aesthetic preferences.

Simple printing: Easy to use and requires minimal adjustment of print settings.

Cost-effectiveness: Affordable and suitable for high volumes of printing.

Versatility: Useful for a wide variety of applications from concept models to functional prototypes.

PLA

PLA is an ideal material for prototypes and simpler products. PLA is a biodegradable material and provides strong and detailed prints, but has lower temperature resistance compared to other materials such as ABS. The advantages of using PLA are that it is an environmentally friendly option as it is made from natural raw materials such as sugar beets and corn starch. It is also easy to print with and has a smooth finish after printing. PLA is also easy to sand and paint after printing. A disadvantage of PLA is that it is not as durable as ABS and not as resistant to heat and chemicals.

Material properties:

Biodegradable: Made from renewable resources like corn starch.
Easy to print: Requires low extrusion temperature (180-220°C).
UV resistance: Limited UV resistance; may yellow and degrade over time if exposed to direct sunlight for extended periods.
Good surface finish: Provides smooth and aesthetically pleasing prints.
Odor-free: Emits no unpleasant odor during printing.
Moderate strength and stiffness: Good for non-loaded parts.
Limited heat resistance: Softens at temperatures above 60°C.
Limited chemical resistance: Quickly dissolved by chemicals such as gasoline.

Areas of use:

Prototypes: Ideal for rapid prototyping and concept modeling.
Decorative items: Used to create art, trinkets and toys.
Education and training: Suitable for educational purposes and DIY projects thanks to its ease of use.
Household goods: Used to create smaller, non-functional household objects such as pots and holders.
3D models: Popular for printing architectural models and detailed miniatures.
Packaging: In some cases used to create prototypes of packaging and holders.

ABS

ABS is a common thermoplastic material used in 3D printing. It has high strength and stiffness, as well as high temperature resistance, but can be more difficult to print compared to other materials. Hence a higher cost compared to PLA if you choose to print from us. The advantages of using ABS include that it is a very durable material with good heat and chemical resistance. A disadvantage of ABS is that it smells bad during printing and it requires a higher printing temperature than PLA, it can also be difficult to get a smooth surface if you do not have the right settings 3D printer.

Material properties:

High strength and durability: Very strong and impact-resistant material.
Good heat resistance: Withstands higher temperatures than many other filaments (up to 98°C).
Mechanically robust: Withstands mechanical loads and is suitable for functional parts.
Machinable: Can be sanded, drilled and finished easily.
Lightweight: Relatively low density, making it easy to handle.
Easy to finish: Can be polished and painted for a smooth finish.
Some shrinkage and warping: Requires heated build plate and sometimes an enclosed printing space to minimize these effects.
Chemically resistant: Resists oils, greases and various chemicals.
UV resistance: Limited UV resistance; may yellow and degrade over time if exposed to direct sunlight for extended periods.

Areas of use:

Functional prototypes: Used to create robust and durable prototypes that can be tested in real-world conditions.
Tools and fixtures: Suitable for creating customized tools and holders.
Toys: Popular material for creating durable and impact-resistant toys.
Household goods: Used to produce robust household items such as handles, hooks and holders.
Model making: Ideal for making models that require mechanical strength and finishing.

TPU

TPU (thermoplastic polyurethane) is a popular flexible material with good durability and good performance against heat, chemicals and impact. TPU is a soft material and it is possible to create objects with moving parts and soft details. A disadvantage of TPU is that it can be difficult to print with, it requires a special printer and it is difficult to get a smooth surface on the print.

Material properties:

Flexibility and elasticity: TPU (thermoplastic polyurethane) is a highly flexible and elastic material that can bend and stretch without breaking.
High wear resistance: Resists abrasion and wear effectively.
Good chemical resistance: Resistant to many oils, fats and chemicals.
UV resistance: Breaks down slowly when exposed to UV light. More durable than many other materials.
Good impact resistance: Withstands shocks and impacts without cracking or breaking.
Watertight: High resistance to water and moisture.
Temperature resistance: Maintains its properties over a wide temperature range (-30°C to 80°C).

Areas of use:

Flexible parts: Ideal for printing parts that need to be bendable and stretchable, such as gaskets, seals and hoses.
Protective shields: Used to create protective housings and bumpers for electronics and other sensitive components.
Sports equipment: Suitable for sports and leisure equipment requiring flexibility and durability, such as soles and protective equipment.
Medical devices: Used for medical devices that require flexibility and biocompatibility.
Durable parts: Ideal for applications where parts are subject to constant wear and abrasion, such as wheels and bearings.
Model making: Can be used to create flexible and detailed models.

PETG

PETG is a thermoplastic polymer commonly used in 3D printing due to its high strength, good flexibility and resistance to deformation under heat. It is also a material that is easy to process and color, making it ideal for manufacturing various types of complex components and products.

It is important to choose the right material for the specific project and to be aware of its properties, advantages and disadvantages. There are several shops that sell materials for commercial use. Below are ten examples of different retailers of filament for 3D printers.

Material properties:

High strength and durability: Combines strength and toughness, making it resistant to shocks and loads.
Good chemical resistance: Resistant to many acids, bases and oils.
UV resistance: Good resistance to UV light, preventing rapid degradation when exposed to sunlight.
Easy to print: Similar to PLA in printability but with improved mechanical properties.
Watertight: Excellent resistance to water and moisture, making it suitable for waterproof applications.
Temperature resistance: Maintains its properties up to about 70-80°C.

Areas of use:

Prototypes: Used to create functional and robust prototypes that can be tested under real-world conditions.
Bottles and containers: Suitable for making liquid containers and bottles thanks to its chemical resistance and watertightness.
Electronic enclosures: Used to make housings for electronics that require durability and impact resistance.
Protective case: Ideal for creating protective cases and bumpers for sensitive components.
Outdoor items: Suitable for printing items to be used outdoors due to its UV resistance.
Household goods: Used to create sturdy household items such as storage boxes, hooks and holders.
Model making: Ideal for detailed and strong models that need to withstand mechanical stress.

High-performance materials

High performance materials are advanced 3D printing filaments designed to meet stringent technical requirements and offer superior mechanical and chemical properties. These materials are ideal for applications that require exceptional strength, durability, temperature resistance and chemical resistance. They are often used in demanding industrial environments where standard materials are not sufficient. Unlike base materials often used in prototyping, high-performance materials can be used in functional products. We offer ABSpro, PETG-CF, PLA-CF, ASA, TPC, LUVOCOM 3F PAHT-CF 9891, STYX PA6-CF15, Addigy F1030 FR and ApolloX CF10. You can read more about these materials below.

High-performance materials offer:

Superior strength and durability: Withstands high loads and prolonged use.
High temperature resistance: Withstands extremely high temperatures without losing its properties.
Chemical resistance: Resists a wide range of chemicals, including acids, bases and oils.
Abrasion resistance: High resistance to abrasion and wear, making them suitable for moving parts.
Flame safety: Many high-performance materials are flame resistant and meet strict fire safety standards.
Moderate to low shrinkage: Minimal deformation during printing and after cooling.
High printing precision: Enables printing of detailed and accurate parts.
UV resistance: High resistance to UV light, preventing rapid degradation when exposed to sunlight.
Adapted for advanced printing: Optimized for modern high-performance printers and advanced applications.

PLA-CF

Bambu PLA-CF is a carbon fiber reinforced PLA filament that offers improved stiffness and strength. It combines the simplicity and ease of use of regular PLA with the enhanced mechanical properties of carbon fiber. Bamboo PLA-CF is a versatile and aesthetically pleasing material that combines the best properties of PLA and carbon fiber, making it ideal for a variety of applications that require both strength and a fine finish.

Material properties:

Improved stiffness and strength: Up to 115% stronger than regular PLA in various bending and impact strength tests.
Matt finish: The carbon fiber texture provides a unique, smooth finish that effectively hides layer lines.
Aesthetically pleasing: Gives a premium look, ideal for visible and decorative parts.
Carbon fiber reinforcement: Provides increased stiffness and durability.

Areas of use:

General engineering parts: Ideal for technical parts that require higher strength and durability.
Models with better appearance: Suitable for printing models where appearance is important, such as bicycle frames, brackets and toys.
Consumer products: Ideal for products that need a smooth, matte finish and high durability.

PETG-CF

PETG-CF is a carbon fiber reinforced PETG filament that offers improved performance and appearance compared to traditional PETG. The addition of carbon fiber brings a distinct texture and improved strength to the material, making it ideal for models that are subjected to high stress and require a premium finish. This material combines PETG's original gloss with carbon fiber texture, providing a unique and delicate finish.

Material properties:

Carbon fiber reinforced PETG: Improved strength and durability.
Distinct texture: Carbon fiber provides a unique, delicate surface with soft reflection.
Improved strength: Withstands high loads, ideal for high-stress models.
Premium finish: High quality surface finish with minimal layer lineation.
Maintained gloss: Retains PET's original shine while adding carbon fiber texture.

Areas of use:

Functional prototypes: Robust and durable for technical applications.
High quality models: Ideal for aesthetically demanding projects.
High stress models: Suitable for parts subject to high mechanical stress.
Special applications: For advanced projects where both strength and aesthetics are important.

ASA

ASA is an alternative to ABS with improved weather resistance. Its UV resistance and excellent mechanical properties make it the ideal choice for outdoor applications. ASA has the same mechanical and thermal properties as ABS, but with the ability to resist sunlight (UV) and weather conditions in general. Its good weather resistance makes it ideal for parts that need to withstand the elements.

Material properties:

UV resistance: Protects against the sun's rays and prevents degradation over time.
Weather resistance: Withstands different weather conditions without losing its properties.
Mechanical strength: Similar strength and stiffness to ABS, providing robust and durable parts.
Thermal stability: Withstands high temperatures without deformation.
Good surface finish: Provides smooth and aesthetically pleasing surfaces.

Areas of use:

Outdoor parts: Ideal for components to be used outdoors, such as garden tools and furniture fittings.
Functional prototypes: Used to create robust and durable prototypes that can be tested in different environments.
Vehicle parts: Suitable for automotive parts and accessories exposed to the elements.
Electronic enclosures: Ideal for enclosures that need to protect electronics from the elements.
Architectural models: Ideal for models and parts that need to stay outdoors and maintain their shape and function.

ABSpro

ABSpro is a professional, high-performance ABS-based filament that offers superior mechanical properties and high precision. Unlike regular ABS, it is reinforced with SMA (Styrene Maleic Anhydride) and PC (Polycarbonate), providing increased strength and durability. It is suitable for a range of demanding applications, including mechanical parts and functional prototypes, where strength, durability and detail are critical.

Material properties:

Extremely strong and impact resistant: Reinforced with SMA (Styrene Maleic Anhydride) and PC (Polycarbonate), providing increased strength and durability.
High printing precision: Enables printing of detailed and accurate parts.
Good chemical resistance: Resistant to many acids, bases and oils.
High strength and durability: Withstands high loads and prolonged use.
Good heat resistance: Withstands higher temperatures than many other filaments (up to around 100°C).
Machinable: Can be sanded, drilled and finished easily.
Lightweight: Relatively low density, making it easy to handle.
Easy to finish: Can be polished and painted for a smooth finish.
UV resistance: Limited UV resistance; may yellow and degrade over time if exposed to direct sunlight for extended periods.

Areas of use:

Functional prototypes: Used to create robust and durable prototypes that can be tested in real-world conditions.
Mechanical parts: Ideal for printing parts that require high precision and detail.
Automotive parts: Common material for printing parts and components in the automotive industry.
Electronic enclosures: Used to make housings for electronics and electrical appliances.
Tools and fixtures: Suitable for creating customized tools and holders.
Toys: Popular material for creating durable and impact-resistant toys.
Household goods: Used to produce robust household items such as handles, hooks and holders.
Model making: Ideal for making models that require mechanical strength and finishing.

Luvocom 3F PAHT 9936

LUVOCOM 3F PAHT 9936 is a high temperature resistant PA6 (polyamide) filament, specifically developed for industrial applications. This material combines the strength and toughness of pure PA6 nylon with improved printability, enabling 3D printing of parts with high dimensional accuracy and precision.

Material properties:

PA6 (Nylon): Offers high strength and toughness without reinforcement.
Reduced water uptake: 50 % lower water absorption at a four times slower rate compared to standard PA6 filaments, improving dimensional stability.
Temperature resistance: Withstands temperatures up to 160 °C for 200 hours.
High tensile strength: Up to 78 MPa, suitable for dynamically loaded parts.
High dimensional accuracy and bearing adhesion: Provides high quality precision parts.
Good electrical properties: Suitable for applications requiring good electrical insulation.

Areas of use:

Dynamically loaded parts: Ideal for parts subject to mechanical stress.
Functional prototypes: Ideal for creating robust and durable prototypes.
Jigs, tools and fixtures: Suitable for the manufacture of customized tools and holders.
End products: Used for mass production of end products requiring high strength and toughness.

Luvocom 3F PAHT CF 9891

Luvocom 3F PAHT CF 9891 is a 15% carbon fiber reinforced PA6 (polyamide) filament. This material is extremely stiff and specially developed for industrial applications. With excellent printing and processing properties, this filament allows you to 3D print parts with mechanical strength, dimensional accuracy and precision comparable to injection molded parts. This makes the filament ideal for mass production of strong and rigid end products.

Material properties:

15% carbon fiber reinforced PA6: Improved stiffness and strength.
Reduced water uptake: 50% lower water absorption at a four times slower rate compared to standard PA6 filaments.
Temperature resistance: Withstands temperatures up to 160 °C.
High tensile strength: Up to 120 MPa.
High dimensional accuracy and bearing adhesion: Provides high quality precision parts.
Good electrical properties: Suitable for applications requiring good electrical insulation.

Areas of use:

Dynamically loaded parts: Ideal for parts subject to mechanical stress.
Functional prototypes: Ideal for creating robust and durable prototypes.
Jigs, tools and fixtures: Suitable for the manufacture of customized tools and holders.
End products: Used for mass production of end products requiring high strength and stiffness.

FlexiFil TPC 40D

FlexiFil TPC 40D is a rubber-like filament for 3D printing. This engineering filament combines flexibility with elasticity and resilience. You can fold, clamp and stretch parts without tearing or breaking. The material's impact resistance and absorbency are phenomenal, making your 3D printed objects almost indestructible. You can even stretch this material up to more than 400% of its original size. FlexiFil TPC 40D shows good resistance to chemicals and UV radiation. This material is slightly less flexible than its sibling variant FlexiFil TPC 30D.

Material properties:

Flexible with a Shore hardness of 40D: Balance between flexibility and rigidity.
Extremely impact resistant: Withstands high impact without breaking.
High chemical resistance: Resists many chemicals effectively.
Good UV resistance: Retains its properties when exposed to UV radiation.
Low moisture absorption: Resists absorption of moisture and water.

Areas of use:

Insoles and orthopedic applications: Ideal for comfort and customization.
Shoes: Ideal for flexible and sustainable shoe manufacturing.
CVJ protection: Used to create durable shelters for constant speed routes.
Seals and gaskets: Suitable for the manufacture of elastic and sealing gaskets.
Industrial applications: Useful for a range of industrial applications where flexibility and durability are essential.

STYX PA6

STYX PA6 is an industrial nylon filament that combines excellent mechanical, chemical and hygroscopic properties with good printability. It is easier to 3D print compared to other PA6 filaments thanks to its low skew and improved layer adhesion. This makes STYX PA6 a versatile nylon filament for 3D printing of end products.

Material properties:

Low skew: Reduces the risk of deformation during printing.
High strength and wear resistance: Provides durable and robust parts.
High chemical resistance: Withstands exposure to oils, fuels and lubricants.
Good electrical insulation properties: Suitable for electrical applications.

Areas of use:

Electrical insulating parts: Ideal for components that require electrical insulation.
Durable end products: Suitable for parts subject to high abrasion.
Parts resistant to oils and fuels: Ideal for use in environments with chemical exposure.
Manufacture of jigs and fixtures: Useful for the creation of special tools and holders.

STYX PA6-CF15

STYX PA6-CF15 is a high-performance carbon fiber reinforced PA6 filament that offers outstanding strength and stiffness. The combination of PA6 with 15% carbon fiber gives the material improved mechanical and chemical properties, making it ideal for applications requiring high performance.

Material properties:

200% stiffer than standard PA6: Provides exceptional strength and stiffness.
Heat resistance: Withstands temperatures up to 180°C.
High strength and wear resistance: Excellent resistance to mechanical stress and wear.
High chemical and corrosion resistance: Resists chemicals and corrosion effectively.
Carbon fiber reinforcement: Provides increased stiffness, reduced weight and better dimensional stability.
Matt finish: Masks layer lines and provides an aesthetically pleasing finish.

Areas of use:

Car parts: Ideal for creating parts for the automotive industry that require high performance.
High-performance functional components: Used for parts that require extra strength and durability.
Gears, bearings and sliding elements: Ideal for mechanical parts subject to wear and tear.
Machinery parts: Ideal for making durable parts for machinery and equipment.
Dynamically loaded parts: Excellent for components exposed to mechanical stress.

Addigy F1030 EN

Addigy F1030 FR is a PA6/66 (nylon) filament from Covestro that is the first UL Blue Card certified PA6/66 filament for open systems. It meets UL 94 V-0 fire rating standards and is completely halogen-free, making it environmentally friendly. Addigy F1030 FR is a high-performance, flame-retardant material that is ideal for applications requiring strict safety standards and environmentally friendly properties. It is a cost-effective alternative to other flame retardant materials and is ideally suited for use in automotive, electrical and electronic applications.

Material properties:

UL Blue Card certification: First PA6/66 filament with this certification for open systems.
Fire classification UL 94 V-0: Meets strict fire rating standards at 1.6 & 3.2mm wall thickness and V-2 at 0.85mm wall thickness.
Environmentally friendly: Halogen-free, reducing environmental impact.
High performance: The combination of PA6/66 provides excellent mechanical properties and durability.
Flameproof: The material extinguishes itself after ignition within a maximum of 10 seconds (V-0) and 30 seconds (V-2).

Areas of use:

Vehicle connectors: Ideal for manufacturing high-performance connectors for the automotive industry.
Electrical and electronic enclosures: Ideal for creating secure enclosures for electrical and electronic components.
Lighting enclosures: Suitable for the manufacture of housings for lighting applications requiring flameproof materials.

ApolloX CF10

ApolloX CF10 is a high performance, carbon fiber reinforced ASA filament that combines all the benefits of ApolloX filament and 10% carbon fibers. This modified ASA filament offers improved mechanical properties and is ideal for high precision 3D printing of mechanical parts and outdoor applications. ApolloX CF10 is a versatile material that combines the strength and stiffness of carbon fibers with the durability of ASA, making it ideal for applications that require high performance, weather resistance and light weight.

Material properties:

UV and weather resistant: Ideal for outdoor applications that require resistance to sun and weather.
High stiffness and impact resistance: Reinforced with high modulus carbon fibers for extra strength.
Heat resistance: Withstands temperatures up to 101°C.
Super dimensional stability: Minimal shrinkage and warping.
Low weight: The carbon fiber reinforcement makes the material light and strong.

Areas of use:

Aerospace and automotive industry: Suitable for manufacturing parts that require high performance and low weight.
3D printing of casings and covers: Ideal for robust and durable enclosures.
Rigid parts for outdoor applications: Ideal for components exposed to the elements.
Construction and civil engineering: Useful for civil engineering projects.
Manufacturing of end-use products: Suitable for industrial manufacturing of finished products.

Backfill

Choosing the right infill is an important part of the 3D printing process, and can affect the end result of your print. The infill is the internal structure used to fill in your 3D models, and there are several different options to choose from.

Why is there padding in 3D printed models?

Padding is used in the 3D printing process to fill in the space between the outer shell and the inner support of your model. Without infill, the print would consist of just a shell and lack support on the inside. This can lead to a weak and fragile model that does not hold its shape or bear weight.

The infill also helps to reduce the weight of your 3D prints, which can make them more practical and easier to handle. Using an optimal infill pattern can also reduce the amount of material used for printing and thus reduce the cost of the material.

What is important to consider when choosing backfill?

When choosing backfill for your project, there are several factors to consider. Here are some important things to consider:

Density - The density of the infill affects the strength and weight of your print. If you want a stronger model, it may be advisable to use a higher density of the infill.
Pattern - The infill pattern affects how well your model is supported from the inside. Some patterns provide better support than others, so it may be worth investigating different patterns depending on what you want to achieve with your model.
Material - The infill can be made from the same material as the outer shell, or from a different material that is lighter or cheaper. It is important to choose a material that fits your needs and budget.
Size - If you are printing a large model, it may be appropriate to use a lower density of infill to reduce weight. On the other hand, if you are printing a smaller model, a higher density may be necessary to provide sufficient support.

Find 3D designs to print online

Thingiverse is a website where anyone can share digital designs online in STL file format. It is free to upload and download files from the website. It is a collection for makers, hobbyists and DIY enthusiasts to share and discover 3D printable objects and projects. This is also a perfect option for those who lack a 3D printer and design knowledge. You can easily download the STL file you want and upload it to our tools to calculate the cost of printing. After payment, we print the model and send it to you. There are also other websites like Thingiverse, some examples are listed below: