{"id":3697,"date":"2026-04-14T08:24:01","date_gmt":"2026-04-14T08:24:01","guid":{"rendered":"https:\/\/additium3d.com\/?p=3697"},"modified":"2026-04-14T08:24:01","modified_gmt":"2026-04-14T08:24:01","slug":"3d-printing-materials","status":"publish","type":"post","link":"https:\/\/additium3d.com\/en\/blog\/materiales-impresion-3d\/","title":{"rendered":"3D Printing Materials: a Complete Guide to Choosing the Best for Each Project"},"content":{"rendered":"<p>The choice of 3D printing materials is, in practice, what determines whether a part works... or not.<\/p>\n\n\n\n<p>You can have a good design, good technology, and even a good product idea. But<strong> if the material is not aligned with the end use, the result falls short: <\/strong>pieces that break, deformations, thermal problems or simply unnecessary costs.<\/p>\n\n\n\n<p>That's why, in<strong> Industrial additive manufacturing,<\/strong> Choosing the right material isn't just another step. It's a strategic decision.<\/p>\n\n\n\n<p>In this guide, we explain what 3D printing materials exist, <a href=\"https:\/\/additium3d.com\/en\/3d-printing-in-industry\/\"><strong>which are actually used at an industrial level (as in Additium3D) <\/strong><\/a>and how to choose the right one for your case.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are 3D printing materials and why are they key?<\/h2>\n\n\n\n<p>When we talk about 3D printing materials, we are referring to the composites used to manufacture parts layer by layer using technologies such as FDM, SLA, SLS or MJF.<\/p>\n\n\n\n<p>The difference compared to other traditional processes is clear: here the material not only influences resistance\u2026 <strong>influences everything:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mechanical behaviour<\/li>\n\n\n\n<li>Thermal resistance<\/li>\n\n\n\n<li>Surface finish<\/li>\n\n\n\n<li>Flexibility or rigidity<\/li>\n\n\n\n<li>Cost per piece<\/li>\n\n\n\n<li>Scalability in production<\/li>\n<\/ul>\n\n\n\n<p><strong>In other words: the material defines the final outcome.<\/strong><\/p>\n\n\n\n<p>And that's why, in industrial settings, the choice isn't based on \u201cwhat's available\u201d, but <strong>So you need the part.<\/strong><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Types of 3D printing materials<\/h2>\n\n\n\n<p>Generally, 3D printing materials are divided into two main groups:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thermoplastics<\/h3>\n\n\n\n<p><strong>They are the most used in industrial additive manufacturing.<\/strong><\/p>\n\n\n\n<p>They are characterised by being able to melt and solidify multiple times without completely losing their properties. This makes them ideal for processes such as FDM, SLS or MJF.<\/p>\n\n\n\n<p>Examples:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ABS<\/li>\n\n\n\n<li>PLA<\/li>\n\n\n\n<li>Nylon (PA12)<\/li>\n\n\n\n<li>TPU<\/li>\n\n\n\n<li>Fibre-reinforced materials<\/li>\n<\/ul>\n\n\n\n<p>They are the key materials in functional production.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Resins (thermosetting)<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D4-1024x683.jpg\" alt=\"What is laser cutting and what types are there (CO2, 2D...)?\" class=\"wp-image-833\" srcset=\"https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D4-1024x683.jpg 1024w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D4-300x200.jpg 300w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D4-768x512.jpg 768w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D4.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>They are mainly used in <a href=\"https:\/\/additium3d.com\/en\/sla-technology\/\" type=\"page\" id=\"824\">technologies such as SLA.<\/a><\/p>\n\n\n\n<p>Unlike thermoplastics, they cannot be remelted once cured. They offer a<strong> Very high level of detail and surface finish.<\/strong><\/p>\n\n\n\n<p>They are ideal for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visual prototypes<\/li>\n\n\n\n<li>Parts with complex geometry<\/li>\n\n\n\n<li>Moulds and models<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">The most commonly used 3D printing materials in industrial settings<\/h2>\n\n\n\n<p>This is where the value really comes in: the materials used in real-world projects.<\/p>\n\n\n\n<p>At <strong>Additium3D<\/strong>, the focus isn't \u201chaving lots of materials\u201d, but<strong> working with those who truly bring performance, reliability, and scalability.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/additium3d.com\/wp-content\/uploads\/2026\/03\/maquetas-de-arquitectura-con-impresio\u0301n-3D-\u2013-Additium3D-6-1024x1024.jpg\" alt=\"3D printed architectural models - Additium3D 6\" class=\"wp-image-3634\" srcset=\"https:\/\/additium3d.com\/wp-content\/uploads\/2026\/03\/maquetas-de-arquitectura-con-impresio\u0301n-3D-\u2013-Additium3D-6-1024x1024.jpg 1024w, https:\/\/additium3d.com\/wp-content\/uploads\/2026\/03\/maquetas-de-arquitectura-con-impresio\u0301n-3D-\u2013-Additium3D-6-300x300.jpg 300w, https:\/\/additium3d.com\/wp-content\/uploads\/2026\/03\/maquetas-de-arquitectura-con-impresio\u0301n-3D-\u2013-Additium3D-6-150x150.jpg 150w, https:\/\/additium3d.com\/wp-content\/uploads\/2026\/03\/maquetas-de-arquitectura-con-impresio\u0301n-3D-\u2013-Additium3D-6-768x768.jpg 768w, https:\/\/additium3d.com\/wp-content\/uploads\/2026\/03\/maquetas-de-arquitectura-con-impresio\u0301n-3D-\u2013-Additium3D-6-12x12.jpg 12w, https:\/\/additium3d.com\/wp-content\/uploads\/2026\/03\/maquetas-de-arquitectura-con-impresio\u0301n-3D-\u2013-Additium3D-6.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">FDM Materials: Versatility and Controlled Cost<\/h3>\n\n\n\n<p>The <a href=\"https:\/\/additium3d.com\/en\/fdm-technology\/\"><strong>FDM technology <\/strong><\/a>It is the most flexible in terms of material variety.<\/p>\n\n\n\n<p>These are the most commonly used:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">PLA (Polylactic acid)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ideal for rapid prototyping<\/li>\n\n\n\n<li>Low cost<\/li>\n\n\n\n<li>Easy to print<\/li>\n\n\n\n<li>Not recommended for demanding functional use<\/li>\n<\/ul>\n\n\n\n<p>Perfect for design validation.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ABS<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High impact resistance<\/li>\n\n\n\n<li>Good thermal behaviour<\/li>\n\n\n\n<li>Allow post-processing<\/li>\n<\/ul>\n\n\n\n<p>One of the most used materials in manufacturing.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ABS GF (with glass fibre)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Greater stiffness<\/li>\n\n\n\n<li>Better dimensional stability<\/li>\n\n\n\n<li>Good value for money<\/li>\n<\/ul>\n\n\n\n<p>Widely used in functional technical parts<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ASA CF (with carbon fibre)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High outdoor resistance<\/li>\n\n\n\n<li>UV protection<\/li>\n\n\n\n<li>High durability<\/li>\n<\/ul>\n\n\n\n<p>The best option when the part will be exposed to the environment.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">PAHT CF (polyamide with carbon fibre)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Very high mechanical strength<\/li>\n\n\n\n<li>It supports high temperatures<\/li>\n\n\n\n<li>Ideal for demanding environments<\/li>\n<\/ul>\n\n\n\n<p>Intended for structural or load-bearing components.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">TPU (flexible)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elasticity<\/li>\n\n\n\n<li>Shock absorption<\/li>\n\n\n\n<li>Gummy behaviour<\/li>\n<\/ul>\n\n\n\n<p>Perfect for seals, guards or flexible parts.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Materials in 3D printing MJF: real industrial production<\/h2>\n\n\n\n<p>If we're talking about mass production, everything changes here.<\/p>\n\n\n\n<p>The <a href=\"https:\/\/additium3d.com\/en\/hp-mjf-technology\/\"><strong>HP Multi Jet Fusion technology<\/strong><\/a> it is designed to produce functional parts with high repeatability, precision and speed<\/p>\n\n\n\n<p>And here is some key material:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Polyamide 12 S (PA12)<\/h3>\n\n\n\n<p>It's the industry standard in MJF.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Post-3.-Poliamida-Additium-3D-1024x683.jpg\" alt=\"Injection moulding vs. 3D printing: Quick comparison\" class=\"wp-image-2862\" srcset=\"https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Post-3.-Poliamida-Additium-3D-1024x683.jpg 1024w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Post-3.-Poliamida-Additium-3D-300x200.jpg 300w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Post-3.-Poliamida-Additium-3D-768x512.jpg 768w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Post-3.-Poliamida-Additium-3D-18x12.jpg 18w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Post-3.-Poliamida-Additium-3D.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Why?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High mechanical strength<\/li>\n\n\n\n<li>Dimensional stability<\/li>\n\n\n\n<li>Good thermal resistance<\/li>\n\n\n\n<li>Excellent surface finish<\/li>\n\n\n\n<li>Recyclability &gt;90%<\/li>\n<\/ul>\n\n\n\n<p>It allows the manufacture of everything from functional prototypes to final production parts.<\/p>\n\n\n\n<p>Common applications:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Technical housings<\/li>\n\n\n\n<li>Mechanical components<\/li>\n\n\n\n<li>Tooling<\/li>\n\n\n\n<li>Structural parts<\/li>\n<\/ul>\n\n\n\n<p>It is the material that makes 3D printing a real alternative to injection moulding.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Materials in 3D SLS printing<\/h2>\n\n\n\n<p>The <a href=\"https:\/\/additium3d.com\/en\/sls-technology\/\"><strong>SLS technology <\/strong><\/a>shares a foundation with MJF, but with a different approach.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Nylon12-Tecnologi\u0301a-SLS-Additium3D4-1024x683.jpg\" alt=\"\" class=\"wp-image-764\" srcset=\"https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Nylon12-Tecnologi\u0301a-SLS-Additium3D4-1024x683.jpg 1024w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Nylon12-Tecnologi\u0301a-SLS-Additium3D4-300x200.jpg 300w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Nylon12-Tecnologi\u0301a-SLS-Additium3D4-768x512.jpg 768w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Nylon12-Tecnologi\u0301a-SLS-Additium3D4.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>The protagonist here is:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nylon (Polyamide)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Durable<\/li>\n\n\n\n<li>Light<\/li>\n\n\n\n<li>Flexible<\/li>\n\n\n\n<li>High durability<\/li>\n<\/ul>\n\n\n\n<p>Ideal for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Functional parts<\/li>\n\n\n\n<li>Complex assemblies<\/li>\n\n\n\n<li>End-use components<\/li>\n<\/ul>\n\n\n\n<p>One of its great advantages is that it allows complex geometries to be manufactured without supports, opening up many design possibilities.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Materials in 3D SLA printing<\/h2>\n\n\n\n<p>When the objective is detail, precision, and finish, <a href=\"https:\/\/additium3d.com\/en\/sla-technology\/\"><strong>SLA is the best option.<\/strong><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D2-1024x683.jpg\" alt=\"SLA resin technology\" class=\"wp-image-831\" srcset=\"https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D2-1024x683.jpg 1024w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D2-300x200.jpg 300w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D2-768x512.jpg 768w, https:\/\/additium3d.com\/wp-content\/uploads\/2025\/09\/Resina-Tecnologi\u0301a-SLA-Additium3D2.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>In this case, the materials are specific resins:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Most commonly used types of resins<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Standard resin \u2192 prototypes and validation<\/li>\n\n\n\n<li>Clear resin \u2192 optical or visual parts<\/li>\n\n\n\n<li>Tough Resin \u2192 strong functional parts<\/li>\n\n\n\n<li>Flexible Resin \u2192 elastic parts<\/li>\n\n\n\n<li>High Temp Resin \u2192 high-temperature environments<\/li>\n\n\n\n<li>Rigid Resin \u2192 high structural rigidity<\/li>\n<\/ul>\n\n\n\n<p>They are very versatile materials, but with a focus more oriented towards prototyping and validation than mass production.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">How to choose the best 3D printing material<\/h2>\n\n\n\n<p>This is where many businesses fail: they choose the material based on price or habit.<\/p>\n\n\n\n<p>The correct way to do it is different.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Define the use of the piece<\/h4>\n\n\n\n<p>It's not the same:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A visual prototype<\/li>\n\n\n\n<li>A functional piece<\/li>\n\n\n\n<li>A structural component<\/li>\n\n\n\n<li>A final piece in production<\/li>\n<\/ul>\n\n\n\n<p>Each case requires a different material.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. Analyse the actual conditions<\/h4>\n\n\n\n<p>Key questions<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Will it bear load?<\/li>\n\n\n\n<li>Will it be outdoors?<\/li>\n\n\n\n<li>Will it be hot?<\/li>\n\n\n\n<li>Do you need flexibility?<\/li>\n<\/ul>\n\n\n\n<p>This filters out 80% of options.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. Think about production, not just the piece<\/h4>\n\n\n\n<p>A major decision:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Is it a unique piece?<\/li>\n\n\n\n<li>Is it a short series?<\/li>\n\n\n\n<li>Is it continuous production?<\/li>\n<\/ul>\n\n\n\n<p>Because everything changes here.<\/p>\n\n\n\n<p>For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>FDM \u2192 prototypes and simple parts<\/li>\n\n\n\n<li>SLA \u2192 detail and validation<\/li>\n\n\n\n<li>SLS \u2192 functional parts<\/li>\n\n\n\n<li>MJF \u2192 mass production<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Why material is key to the profitability of the project<\/h2>\n\n\n\n<p>Choosing the right material not only improves the piece.<\/p>\n\n\n\n<p>Directly impacts:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Manufacturing costs<\/li>\n\n\n\n<li>Production time<\/li>\n\n\n\n<li>Number of iterations<\/li>\n\n\n\n<li>Product durability<\/li>\n\n\n\n<li>Scalability<\/li>\n<\/ul>\n\n\n\n<p>That's why, at Additium3D, the focus isn't just on manufacturing, but on advising on the choice of the right material from the outset.<\/p>\n\n\n\n<p>Because a bad decision here will be paid for later.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Not all 3D printing materials are the same<\/h2>\n\n\n\n<p>3D printing has evolved a lot.<\/p>\n\n\n\n<p>It's no longer just about \u201cprinting parts,\u201d but about manufacturing with industrial criteria.<\/p>\n\n\n\n<p>And that starts by properly understanding 3D printing materials:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What properties do they have?<\/li>\n\n\n\n<li>In which technology do they work best?<\/li>\n\n\n\n<li>What kind of parts are they intended for?<\/li>\n<\/ul>\n\n\n\n<p>If you choose well, you can reduce costs, speed up production, and improve performance. If not, you'll be limiting your own product.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Got a project and not sure what materials to choose?<\/h2>\n\n\n\n<p>If you are considering integrating 3D printing into your company \u2013 whether for prototyping, product improvement or mass production \u2013 <strong>Choosing the right material is the first step to ensuring real results.<\/strong><\/p>\n\n\n\n<p>At<strong> Additium3D works with you from the very beginning<\/strong>We analyse your part, its end-use and your business objectives to recommend not only the material, but also the most efficient technology in terms of cost, performance and scalability.<\/p>\n\n\n\n<p><strong>If you want to validate an idea, optimise an existing piece, or start manufacturing without relying on moulds or large investments, <\/strong><a href=\"https:\/\/additium3d.com\/en\/3d-printing-in-valencia\/#contacto\"><strong>tell us about your case.<\/strong><\/a><strong> <\/strong>We will help you turn it into a viable, profitable, and production-ready solution.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1775568901526\"><strong class=\"schema-faq-question\"><strong>What materials are used for 3D printing?<\/strong><br><\/strong> <p class=\"schema-faq-answer\">In 3D printing, plastic materials are mainly used, although resin and metal options also exist depending on the technology.<br>In industrial settings, the most common 3D printing materials are:<br>PLA \u2192 for rapid and economical prototypes<br>ABS \u2192 functional parts with good strength<br>TPU \u2013 flexible and impact-absorbing parts<br>Nylon (PA12) \u2192 technical and resistant parts<br>Reinforced materials (carbon or glass fibre) \u2192 demanding applications<br>SLA resins \u2192 high-detail parts<br>Polyamide (MJF\/SLS) \u2192 functional and series production<br>The choice always depends on the end-use of the part and not just the cost.<br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775568912907\"><strong class=\"schema-faq-question\"><strong>What's better, PLA or PETG?<\/strong><br><\/strong> <p class=\"schema-faq-answer\">It depends entirely on what you're going to use it for.<br><strong>PLA<\/strong><br>Cheaper<br>Easy to print<br>Ideal for prototypes and design validation<br><strong>PETG<\/strong><br>Greater mechanical resistance<br>Better resistance to moisture and chemicals<br>Best suited for functional parts<br>If you're looking for speed and low cost \u2192 PLA<br>If you need durability \u2192 PETG<br>In industrial environments, PETG is often more useful than PLA.<br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775568921402\"><strong class=\"schema-faq-question\"><strong>What is the yield of 1 kg of filament?<\/strong><br><\/strong> <p class=\"schema-faq-answer\">The performance of 1 kg of filament depends on several factors:<br>Piece size<br>Infill percentage<br>Geometry<br>Layer height<br>As a general reference:<br>Small parts \u2192 tens or even hundreds of units<br>Medium pieces \u2192 between 10 and 30 units<br>Large pieces \u2192 few units<br>In industrial manufacturing, more than the weight of the filament, what is analysed is the <strong>Cost per piece<\/strong>, as it is what really impacts the profitability of the project.<br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775568933865\"><strong class=\"schema-faq-question\"><strong>What is the difference between PLA and ABS?<\/strong><br><\/strong> <p class=\"schema-faq-answer\">The main difference is in their use and behaviour:<br><strong>PLA<\/strong><br>Easy to print<br>Lower thermal resistance<br>More fragile<br>Uses: prototypes and non-functional parts<br><strong>ABS<\/strong><br>Greater resistance to impact<br>Improved thermal performance<br>Allow post-processing<br>Uses: functional parts<br>In summary:<br>PLA is for validating \u2192 ABS is for using.<br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775568944713\"><strong class=\"schema-faq-question\"><strong>What is more resistant, PLA, PETG, or ABS?<\/strong><br><\/strong> <p class=\"schema-faq-answer\">In general terms of resistance:<br><strong>ABS<\/strong> better impact and temperature resistance<br><strong>PETG<\/strong> good balance between strength and flexibility<br><strong>PLA<\/strong> stiffer, but more brittle<br>When talking about functional parts:<br>ABS \u2192 more robust<br>PETG \u2192 more versatile<br>PLA \u2192 less recommended<br>However, in more demanding industrial applications, more advanced materials such as polyamides or reinforced composites are used, which far surpass these three.<br><\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>The choice of 3D printing materials is, in practice, what determines whether a part works... or not. You can have a good design, good technology and even a good product idea. But if the material is not aligned with the end use, the result falls short: parts break, deformation, thermal problems or simply unnecessary costs. That's why, in industrial additive manufacturing, choosing the right material is not just another step. It is a strategic decision. In this guide we explain what 3D printing materials exist, which ones are actually used on an industrial level (as in Additium3D) and how to choose the right one for you. What are 3D printing materials and why are they key? When we talk about 3D printing materials, we are referring to the composites used to manufacture parts layer by layer using technologies such as FDM, SLA, SLS or MJF. The difference compared to other traditional processes is clear: here the material does not only influence the strength... it influences everything: In other words: the material defines the final result. And that is why, in industrial environments, it is not chosen for \u201cwhat is available\u201d, but for what the part needs. Types of 3D printing materials Generally speaking, 3D printing materials can be divided into two main groups: 1. Thermoplastics These are the most commonly used in industrial additive manufacturing. They are characterised by the fact that they can be melted and solidified several times without completely losing their properties. This makes them ideal for processes such as FDM, SLS or MJF. Examples: They are the key materials in functional production. 2. Resins (thermosets) These are mainly used in technologies such as SLA. Unlike thermoplastics, they cannot be re-melted once cured. They offer a very high level of detail and surface finish. They are ideal for: 3D printing materials most commonly used in industrial environments This is where the value really comes in: materials that are used in real projects. At Additium3D, the focus is not on \u201chaving lots of materials\u201d, but on working with the ones that really deliver performance, reliability and scalability. FDM materials: versatility and controlled cost FDM technology is the most flexible in terms of material variety. These are the most commonly used: PLA (Polylactic acid) Perfect for design validation. ABS One of the most widely used materials in manufacturing. ABS GF (with glass fibre) Widely used in functional technical parts ASA CF (with carbon fibre) The best option when the part is going to be exposed to the environment. PAHT CF (polyamide with carbon fibre) Designed for structural or load-bearing parts. TPU (flexible) Perfect for seals, protections or flexible parts. Materials in MJF 3D printing: real industrial production When it comes to mass production, everything changes here. HP Multi Jet Fusion technology is designed to produce functional parts with high repeatability, precision and speed. And there's one key material here: Polyamide 12 S (PA12) It's the industry standard in MJF. Why? It makes it possible to manufacture everything from functional prototypes to final parts in series production. Typical applications: It's the material that makes 3D printing a real alternative to injection moulding. SLS 3D printing materials SLS technology shares the same base as MJF, but with a different approach. Here the protagonist is: Nylon (Polyamide) Ideal for: One of its great advantages is that it allows complex geometries to be manufactured without supports, which opens up many design possibilities. Materials in 3D printing SLA When the focus is on detail, precision and finish, SLA is the best option. In this case, the materials are specific resins: The most commonly used types of resins are very versatile materials, but with a focus on prototyping and validation rather than mass production. How to choose the best 3D printing material This is where many companies fail: they choose the material based on price or habit. The right way to do it is different. 1. Define the use of the part It is not the same: Each case requires a different material. 2. Analyse the actual conditions Key questions: This filters the 80% of options. 3. Think about production, not just the part An important decision: Because here everything changes. For example: Why material is key to the profitability of the project Choosing the right material doesn't just improve the part. It has a direct impact on: That's why, at Additium3D, the focus is not just on manufacturing, but on advising on the choice of the right material right from the start Because a bad decision here is paid for later. Not all 3D printing materials are the same 3D printing has evolved a lot. It is no longer just about \u201cprinting parts\u201d, but about manufacturing to industrial standards. And that starts with a good understanding of 3D printing materials: If you make the right choice, you can reduce costs, speed up production and improve performance. If you don't, you will be limiting your own product. Do you have a project and don't know which material to choose? If you are considering integrating 3D printing in your company -whether for prototyping, product improvement or mass production- choosing the right material is the first step to ensure real results. At Additium3D we work with you from the start: we analyse your part, its end use and your business objectives to recommend not only the material, but also the most efficient technology in terms of cost, performance and scalability. If you want to validate an idea, optimise an existing part or start manufacturing without relying on moulds or large investments, tell us about your case. We can help you turn it into a viable, cost-effective and production-ready solution.<\/p>","protected":false},"author":1,"featured_media":1486,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materiales-y-tecnologias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Materiales de impresi\u00f3n 3D: Gu\u00eda completa para saber cu\u00e1l elegir<\/title>\n<meta name=\"description\" content=\"Descubre los materiales de impresi\u00f3n 3D m\u00e1s usados y cu\u00e1l elegir seg\u00fan tu proyecto. 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3D | Impresi\u00f3n 3D para 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materiales se usan para imprimir en 3D?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"En impresi\u00f3n 3D se utilizan principalmente materiales pl\u00e1sticos, aunque existen tambi\u00e9n opciones en resina y metal seg\u00fan la tecnolog\u00eda.<br>En entornos industriales, los materiales de impresi\u00f3n 3D m\u00e1s habituales son:<br>PLA \u2192 para prototipos r\u00e1pidos y econ\u00f3micos<br>ABS \u2192 piezas funcionales con buena resistencia<br>TPU \u2192 piezas flexibles y absorbentes de impacto<br>Nylon (PA12) \u2192 piezas t\u00e9cnicas y resistentes<br>Materiales reforzados (fibra de carbono o vidrio) \u2192 aplicaciones exigentes<br>Resinas SLA \u2192 piezas con alto nivel de detalle<br>Poliamida (MJF\\\/SLS) \u2192 producci\u00f3n funcional y en serie<br>La elecci\u00f3n depende siempre del uso final de la pieza y no solo del coste.<br>\",\"inLanguage\":\"en-GB\"},\"inLanguage\":\"en-GB\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/additium3d.com\\\/blog\\\/materiales-impresion-3d\\\/#faq-question-1775568912907\",\"position\":2,\"url\":\"https:\\\/\\\/additium3d.com\\\/blog\\\/materiales-impresion-3d\\\/#faq-question-1775568912907\",\"name\":\"\u00bfQu\u00e9 es mejor, PLA o PETG?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Depende completamente del uso que le vayas a dar.<br><strong>PLA<\\\/strong><br>M\u00e1s econ\u00f3mico<br>F\u00e1cil de imprimir<br>Ideal para prototipos y validaci\u00f3n de dise\u00f1o<br><strong>PETG<\\\/strong><br>Mayor resistencia mec\u00e1nica<br>Mejor comportamiento frente a humedad y qu\u00edmicos<br>M\u00e1s adecuado para piezas funcionales<br>Si buscas rapidez y bajo coste \u2192 PLA<br>Si necesitas durabilidad \u2192 PETG<br>En entornos industriales, PETG suele ser m\u00e1s \u00fatil que PLA.<br>\",\"inLanguage\":\"en-GB\"},\"inLanguage\":\"en-GB\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/additium3d.com\\\/blog\\\/materiales-impresion-3d\\\/#faq-question-1775568921402\",\"position\":3,\"url\":\"https:\\\/\\\/additium3d.com\\\/blog\\\/materiales-impresion-3d\\\/#faq-question-1775568921402\",\"name\":\"\u00bfCu\u00e1nto rinde 1 kg de filamento?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"El rendimiento de 1 kg de filamento depende de varios factores:<br>Tama\u00f1o de la pieza<br>Porcentaje de relleno (infill)<br>Geometr\u00eda<br>Altura de capa<br>Como referencia general:<br>Piezas peque\u00f1as \u2192 decenas o incluso cientos de unidades<br>Piezas medianas \u2192 entre 10 y 30 unidades<br>Piezas grandes \u2192 pocas unidades<br>En fabricaci\u00f3n industrial, m\u00e1s que el peso del filamento, se analiza el <strong>coste por pieza<\\\/strong>, ya que es lo que realmente impacta en la rentabilidad del proyecto.<br>\",\"inLanguage\":\"en-GB\"},\"inLanguage\":\"en-GB\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/additium3d.com\\\/blog\\\/materiales-impresion-3d\\\/#faq-question-1775568933865\",\"position\":4,\"url\":\"https:\\\/\\\/additium3d.com\\\/blog\\\/materiales-impresion-3d\\\/#faq-question-1775568933865\",\"name\":\"\u00bfQu\u00e9 diferencia hay entre PLA y ABS?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"La principal diferencia est\u00e1 en su uso y comportamiento:<br><strong>PLA<\\\/strong><br>F\u00e1cil de imprimir<br>Menor resistencia t\u00e9rmica<br>M\u00e1s fr\u00e1gil<br>Uso: prototipos y piezas no funcionales<br><strong>ABS<\\\/strong><br>Mayor resistencia al impacto<br>Mejor comportamiento t\u00e9rmico<br>Permite postprocesado<br>Uso: piezas funcionales<br>En resumen:<br>PLA es para validar \u2192 ABS es para usar.<br>\",\"inLanguage\":\"en-GB\"},\"inLanguage\":\"en-GB\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/additium3d.com\\\/blog\\\/materiales-impresion-3d\\\/#faq-question-1775568944713\",\"position\":5,\"url\":\"https:\\\/\\\/additium3d.com\\\/blog\\\/materiales-impresion-3d\\\/#faq-question-1775568944713\",\"name\":\"\u00bfQu\u00e9 es m\u00e1s resistente, PLA, PETG o ABS?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"En t\u00e9rminos generales de resistencia:<br><strong>ABS<\\\/strong> \u2192 mejor resistencia al impacto y temperatura<br><strong>PETG<\\\/strong> \u2192 buen equilibrio entre resistencia y flexibilidad<br><strong>PLA<\\\/strong> \u2192 m\u00e1s r\u00edgido, pero m\u00e1s fr\u00e1gil<br>Si hablamos de piezas funcionales:<br>ABS \u2192 m\u00e1s robusto<br>PETG \u2192 m\u00e1s vers\u00e1til<br>PLA \u2192 menos recomendado<br>Eso s\u00ed, en aplicaciones industriales m\u00e1s exigentes, se utilizan materiales m\u00e1s avanzados como 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empresas"},"image":{"@id":"https:\/\/additium3d.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/p\/Additium3D-100083712541972\/","https:\/\/www.instagram.com\/additium3d\/"]},{"@type":"Person","@id":"https:\/\/additium3d.com\/#\/schema\/person\/ecd72236995eea681e225ad839fc1743","name":"admin","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/additium3d.com\/wp-content\/litespeed\/avatar\/856e18d830cf0f9a86ca0f481bd61f7f.jpg?ver=1776255627","url":"https:\/\/additium3d.com\/wp-content\/litespeed\/avatar\/856e18d830cf0f9a86ca0f481bd61f7f.jpg?ver=1776255627","contentUrl":"https:\/\/additium3d.com\/wp-content\/litespeed\/avatar\/856e18d830cf0f9a86ca0f481bd61f7f.jpg?ver=1776255627","caption":"admin"},"url":"https:\/\/additium3d.com\/en\/blog\/author\/alba\/"},{"@type":"Question","@id":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568901526","position":1,"url":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568901526","name":"What materials are used for 3D printing?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"En impresi\u00f3n 3D se utilizan principalmente materiales pl\u00e1sticos, aunque existen tambi\u00e9n opciones en resina y metal seg\u00fan la tecnolog\u00eda.<br>En entornos industriales, los materiales de impresi\u00f3n 3D m\u00e1s habituales son:<br>PLA \u2192 para prototipos r\u00e1pidos y econ\u00f3micos<br>ABS \u2192 piezas funcionales con buena resistencia<br>TPU \u2192 piezas flexibles y absorbentes de impacto<br>Nylon (PA12) \u2192 piezas t\u00e9cnicas y resistentes<br>Materiales reforzados (fibra de carbono o vidrio) \u2192 aplicaciones exigentes<br>Resinas SLA \u2192 piezas con alto nivel de detalle<br>Poliamida (MJF\/SLS) \u2192 producci\u00f3n funcional y en serie<br>La elecci\u00f3n depende siempre del uso final de la pieza y no solo del coste.<br>","inLanguage":"en-GB"},"inLanguage":"en-GB"},{"@type":"Question","@id":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568912907","position":2,"url":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568912907","name":"What's better, PLA or PETG?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Depende completamente del uso que le vayas a dar.<br><strong>PLA<\/strong><br>M\u00e1s econ\u00f3mico<br>F\u00e1cil de imprimir<br>Ideal para prototipos y validaci\u00f3n de dise\u00f1o<br><strong>PETG<\/strong><br>Mayor resistencia mec\u00e1nica<br>Mejor comportamiento frente a humedad y qu\u00edmicos<br>M\u00e1s adecuado para piezas funcionales<br>Si buscas rapidez y bajo coste \u2192 PLA<br>Si necesitas durabilidad \u2192 PETG<br>En entornos industriales, PETG suele ser m\u00e1s \u00fatil que PLA.<br>","inLanguage":"en-GB"},"inLanguage":"en-GB"},{"@type":"Question","@id":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568921402","position":3,"url":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568921402","name":"What is the yield of 1 kg of filament?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"El rendimiento de 1 kg de filamento depende de varios factores:<br>Tama\u00f1o de la pieza<br>Porcentaje de relleno (infill)<br>Geometr\u00eda<br>Altura de capa<br>Como referencia general:<br>Piezas peque\u00f1as \u2192 decenas o incluso cientos de unidades<br>Piezas medianas \u2192 entre 10 y 30 unidades<br>Piezas grandes \u2192 pocas unidades<br>En fabricaci\u00f3n industrial, m\u00e1s que el peso del filamento, se analiza el <strong>coste por pieza<\/strong>, ya que es lo que realmente impacta en la rentabilidad del proyecto.<br>","inLanguage":"en-GB"},"inLanguage":"en-GB"},{"@type":"Question","@id":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568933865","position":4,"url":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568933865","name":"What is the difference between PLA and ABS?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"La principal diferencia est\u00e1 en su uso y comportamiento:<br><strong>PLA<\/strong><br>F\u00e1cil de imprimir<br>Menor resistencia t\u00e9rmica<br>M\u00e1s fr\u00e1gil<br>Uso: prototipos y piezas no funcionales<br><strong>ABS<\/strong><br>Mayor resistencia al impacto<br>Mejor comportamiento t\u00e9rmico<br>Permite postprocesado<br>Uso: piezas funcionales<br>En resumen:<br>PLA es para validar \u2192 ABS es para usar.<br>","inLanguage":"en-GB"},"inLanguage":"en-GB"},{"@type":"Question","@id":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568944713","position":5,"url":"https:\/\/additium3d.com\/blog\/materiales-impresion-3d\/#faq-question-1775568944713","name":"What is more resistant, PLA, PETG, or ABS?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"En t\u00e9rminos generales de resistencia:<br><strong>ABS<\/strong> \u2192 mejor resistencia al impacto y temperatura<br><strong>PETG<\/strong> \u2192 buen equilibrio entre resistencia y flexibilidad<br><strong>PLA<\/strong> \u2192 m\u00e1s r\u00edgido, pero m\u00e1s fr\u00e1gil<br>Si hablamos de piezas funcionales:<br>ABS \u2192 m\u00e1s robusto<br>PETG \u2192 m\u00e1s vers\u00e1til<br>PLA \u2192 menos recomendado<br>Eso s\u00ed, en aplicaciones industriales m\u00e1s exigentes, se utilizan materiales m\u00e1s avanzados como poliamidas o compuestos reforzados, que superan ampliamente a estos 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