{"id":4772,"date":"2021-03-12T08:08:00","date_gmt":"2021-03-12T08:08:00","guid":{"rendered":"https:\/\/ultimakerstage.wpengine.com\/learn\/"},"modified":"2023-05-19T09:21:34","modified_gmt":"2023-05-19T09:21:34","slug":"get-an-engine-boost-with-ultimaker-cura-and-arachne-beta","status":"publish","type":"post","link":"https:\/\/ultimaker.com\/nl\/learn\/get-an-engine-boost-with-ultimaker-cura-and-arachne-beta\/","title":{"rendered":"Get an engine boost with Ultimaker Cura and Arachne beta"},"content":{"rendered":"<main class=\"main-content\" id=\"ultimaker-blog-import\"><div class=\"organisms\"><div class=\"organism\"><section class=\"um-hero organism um-hero--image-as-background um-hero--article\"><div class=\"um-hero__image-container\"><img decoding=\"async\" alt=\"watch-the-ultimaker-cura-masterclass-hero\" class=\"img--contain image-contain c-image-contain um-hero__image animation-fade-in animation-duration-250ms image-contain--loaded lazyloaded ls-is-cached\" src=\"https:\/\/ultimaker.com\/wp-content\/uploads\/2023\/05\/watch-the-ultimaker-cura-masterclass-hero-scaled.jpg\"><\/div>\n<div class=\"um-hero__container\"><div class=\"um-hero__header\"><h1 class=\"um-hero__title animation-fade-in-slide-bottom animation-duration-300ms animation-delay-200ms\">Get an engine boost with Ultimaker Cura and Arachne beta  <\/h1><\/div><\/div><\/section>\n<section class=\"article\"><div class=\"container\"><div class=\"article-intro\"><p>The Ultimaker Cura slicing algorithm has been enhanced with the Arachne code library. This fundamentally changes how Ultimaker Cura handles inner parts of a model. As such, we want your feedback \u2013 after you try it in a special beta version of Ultimaker Cura, which you can download below.<\/p><\/div>\n<section class=\"article-text\"><p>Let\u2019s say that you want to print within a 4.4 mm-wide space. Using the current slicing engine, a constant 1 mm line width could leave a 0.4 mm gap that would be tricky to fill. <\/p>\n<p>Here\u2019s where Arachne comes in, adding a variable line width to the slicing algorithm. That could mean printing 1.1 mm across all four lines to ensure good fill and prevent the 0.4 mm gap. <\/p>\n<p>In this way, we intend the upgraded slicing engine to optimize line positioning and variable line widths \u2013 especially for thin walls and around corners. <br> <br>This should result in:<\/p>\n<ul><li><p>Better handling of thin walls and filled\u00a0gaps\u00a0\u00a0<\/p><\/li>\n<li><p>Smooth line transitions inside tapered geometries\u00a0\u00a0<\/p><\/li>\n<li><p>General print quality and strength enhancements\u00a0\u00a0<\/p><\/li>\n<li><p>Reduced print head movement for filling in gaps<\/p><\/li><\/ul><\/section>\n<section class=\"article-image-group\"><div class=\"article-image article-image--1-1 article-image-group__image\"><div class=\"article-image__container article-image__container--1-1\"><figure id=\"attachment_mmd_4730\" aria-describedby=\"caption-attachment-mmd4730\" class=\"wp-block-image wp-caption \"><img decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/ultimaker.com\/wp-content\/uploads\/2023\/05\/Image-1-Cura-Stable.jpg\" class=\"attachment-full size-full\" alt=\"Image-1\" loading=\"lazy\" \/><figcaption id=\"caption-attachment-mmd4730\" class=\"wp-caption-text wp-element-caption\">-Cura-Stable<\/figcaption><\/figure><\/div>\n<div class=\"article-image__caption\">Ultimaker Cura 4.8 stable<\/div><\/div>\n<div class=\"article-image article-image--1-1 article-image-group__image\"><div class=\"article-image__container article-image__container--1-1\"><figure id=\"attachment_mmd_4742\" aria-describedby=\"caption-attachment-mmd4742\" class=\"wp-block-image wp-caption \"><img decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/ultimaker.com\/wp-content\/uploads\/2023\/05\/Image-1-Arachne-engine.jpg\" class=\"attachment-full size-full\" alt=\"Image-1\" loading=\"lazy\" \/><figcaption id=\"caption-attachment-mmd4742\" class=\"wp-caption-text wp-element-caption\">-Arachne-engine<\/figcaption><\/figure><\/div>\n<div class=\"article-image__caption\">Ultimaker Cura Arachne beta<\/div><\/div><\/section>\n<section class=\"article-text\"><h2>Which new settings need testing? <\/h2>\n<p>The improved Ultimaker Cura engine gives you new settings that will optimize printing thinner walls, including: <\/p>\n<ul><li><p>Variable Line Strategy (3 options: Center Deviation, Distributed, Inward distributed) <\/p><\/li>\n<li><p>Minimum variable line width <\/p><\/li>\n<li><p>Wall transition length <\/p><\/li>\n<li><p>Wall transition angle <\/p><\/li>\n<li><p>Wall transition distance filter <\/p><\/li><\/ul>\n<p>Now you have\u00a0the chance\u00a0to\u00a0peek into\u00a0Ultimaker\u00a0Cura\u2019s\u00a0future,\u00a0test these settings,\u00a0and see how they work for you!<\/p><\/section>\n<section class=\"article-image-group\"><div class=\"article-image article-image--1-1 article-image-group__image\"><div class=\"article-image__container article-image__container--1-1\"><figure id=\"attachment_mmd_4752\" aria-describedby=\"caption-attachment-mmd4752\" class=\"wp-block-image wp-caption \"><img decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/ultimaker.com\/wp-content\/uploads\/2023\/05\/Image-4-Cura-Stable.jpg\" class=\"attachment-full size-full\" alt=\"Image-4\" loading=\"lazy\" \/><figcaption id=\"caption-attachment-mmd4752\" class=\"wp-caption-text wp-element-caption\">-Cura-Stable<\/figcaption><\/figure><\/div>\n<div class=\"article-image__caption\">Ultimaker Cura 4.8 stable<\/div><\/div>\n<div class=\"article-image article-image--1-1 article-image-group__image\"><div class=\"article-image__container article-image__container--1-1\"><figure id=\"attachment_mmd_4761\" aria-describedby=\"caption-attachment-mmd4761\" class=\"wp-block-image wp-caption \"><img decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/ultimaker.com\/wp-content\/uploads\/2023\/05\/Image-4-arachne-engine-.jpg\" class=\"attachment-full size-full\" alt=\"Image-4\" loading=\"lazy\" \/><figcaption id=\"caption-attachment-mmd4761\" class=\"wp-caption-text wp-element-caption\">-arachne-engine-<\/figcaption><\/figure><\/div>\n<div class=\"article-image__caption\">Ultimaker Cura Arachne beta<\/div><\/div><\/section>\n<section class=\"article-text\"><p>If you decide to tune these settings and doing so results in better print quality, please share your findings with us. Doing so will help us set default values for both Ultimaker and third-party printers. <\/p>\n<h2>How to start testing <\/h2>\n<ul><li><p><a href=\"https:\/\/github.com\/Ultimaker\/Cura\/releases\/tag\/Arachne_engine_beta\" target=\"_blank\" rel=\"noopener\">Download Ultimaker Cura Arachne engine beta<\/a><\/p><\/li>\n<li><p>Run some tests with prints that you&#8217;re familiar with <\/p><\/li>\n<li><p>Consider trying a print with thin walls to test the difference <\/p><\/li>\n<li><p>Share any feedback or bugs via <a href=\"https:\/\/community.ultimaker.com\/topic\/36305-release-arachne-engine-beta\/\" target=\"_blank\" rel=\"noopener\">this community thread<\/a> or via <a href=\"https:\/\/github.com\/Ultimaker\/Cura\/discussions\/9388\" target=\"_blank\" rel=\"noopener\">GitHub<\/a>. (Simply enter a bug or feature request \u2013 you&#8217;ll automatically find the correct feedback template.) <\/p><\/li><\/ul>\n<h2>Before sending feedback\u2026 <\/h2>\n<p> During the beta test, we will keep <a href=\"https:\/\/support.ultimaker.com\/hc\/en-us\/articles\/360018439500\" target=\"_blank\" rel=\"noopener\">this support article<\/a>.<\/p>\n<p>Please take a look before you post a bug report. This will prevent extra work on your end and ours. <\/p>\n<p>We&#8217;re incredibly excited about what the Ultimaker Cura engine improvements will offer the global 3D printing community. And by working together, we will be able to turn it into the best possible version for everyone. <\/p><\/section>\n<div class=\"cta-block cta-block-- article-ctas\"><a class=\"link--primary button cta-link\" href=\"https:\/\/github.com\/Ultimaker\/Cura\/releases\/tag\/Arachne_engine_beta\" target=\"_blank\" rel=\"noopener nofollow\"><span class=\"link__underline\">Download the beta<\/span><\/a><\/div>\n<div class=\"social-sharing\"><a href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&amp;url=https%3A%2F%2Fultimaker.com%2Flearn%2Fget-an-engine-boost-with-ultimaker-cura-and-arachne-beta&amp;source=LinkedIn\" class=\"icon-button social-sharing__link\" target=\"_blank\" rel=\"noreferrer nofollow noopener\"><span class=\"social-sharing__text\">Share on Linkedin<\/span>\n<svg fill=\"currentColor\" height=\"24\" focusable=\"false\" viewbox=\"0 0 24 24\" width=\"24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"social-sharing__icon\"><path d=\"M18,3H6A2.9,2.9,0,0,0,3,6V18a2.9,2.9,0,0,0,3,3H18a2.9,2.9,0,0,0,3-3V6A2.9,2.9,0,0,0,18,3ZM8.5,17.8a.5.5,0,0,1-.4.5H6.3a.5.5,0,0,1-.4-.5V10.3a.4.4,0,0,1,.4-.4H8.1a.4.4,0,0,1,.4.4ZM7.2,8.7A1.4,1.4,0,0,1,5.7,7.2,1.5,1.5,0,0,1,7.2,5.7,1.5,1.5,0,0,1,8.7,7.2,1.4,1.4,0,0,1,7.2,8.7Zm11.1,3.8v5.6l-.2.2H15.9l-.2-.2V13.4a1.8,1.8,0,0,0-.4-1,1.5,1.5,0,0,0-1.1-.4,1.5,1.5,0,0,0-1.4,1.5v4.6l-.2.2H10.3c-.1,0-.1-.1-.1-.2v-8c0-.1,0-.2.1-.2h2.2l.2.2V11h0l.2-.2A2.4,2.4,0,0,1,15,9.7h.4a2.9,2.9,0,0,1,2.9,2.8Z\"><\/path><\/svg><\/a>\n<a href=\"https:\/\/www.facebook.com\/dialog\/share?app_id=620273961411218&amp;display=popup&amp;href=https%3A%2F%2Fultimaker.com%2Flearn%2Fget-an-engine-boost-with-ultimaker-cura-and-arachne-beta&amp;redirect_uri=https%3A%2F%2Fultimaker.com%2Flearn%2Fget-an-engine-boost-with-ultimaker-cura-and-arachne-beta\" class=\"icon-button social-sharing__link\" target=\"_blank\" rel=\"noreferrer nofollow noopener\"><span class=\"social-sharing__text\">Share on Facebook<\/span>\n<svg fill=\"currentColor\" height=\"24\" focusable=\"false\" viewbox=\"0 0 24 24\" width=\"24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"social-sharing__icon\"><path d=\"M18,3H6A2.9,2.9,0,0,0,3,6V18a2.9,2.9,0,0,0,3,3h6.6V14H10.3V11.3h2.3v-2a3.3,3.3,0,0,1,3.5-3.6h2.1V8.3H16.8c-1.2,0-1.4.5-1.4,1.3v1.7h2.7L17.8,14H15.4v7H18a2.9,2.9,0,0,0,3-3V6A2.9,2.9,0,0,0,18,3Z\"><\/path><\/svg><\/a>\n<a href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fultimaker.com%2Flearn%2Fget-an-engine-boost-with-ultimaker-cura-and-arachne-beta\" class=\"icon-button social-sharing__link\" target=\"_blank\" rel=\"noreferrer nofollow noopener\"><span class=\"social-sharing__text\">Share on Twitter<\/span>\n<svg fill=\"currentColor\" height=\"24\" focusable=\"false\" viewbox=\"0 0 24 24\" width=\"24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"social-sharing__icon\"><path d=\"M21,6.4a8.3,8.3,0,0,1-2.1.6,4.5,4.5,0,0,0,1.6-2,9.2,9.2,0,0,1-2.3.9,3.6,3.6,0,0,0-2.7-1.2,3.6,3.6,0,0,0-3.7,3.7,1.9,1.9,0,0,0,.1.8A10.2,10.2,0,0,1,4.3,5.4a2.8,2.8,0,0,0-.6,1.8,3.8,3.8,0,0,0,1.7,3.1,3.4,3.4,0,0,1-1.7-.5h0a3.7,3.7,0,0,0,3,3.6H5a3.7,3.7,0,0,0,3.5,2.5,7.6,7.6,0,0,1-4.6,1.6H3a10.8,10.8,0,0,0,5.7,1.6A10.4,10.4,0,0,0,19.2,8.8V8.3A6.6,6.6,0,0,0,21,6.4Z\"><\/path><\/svg><\/a><\/div><span><span><\/span><\/span><\/div><\/section><\/div><\/div><\/main>","protected":false},"excerpt":{"rendered":"<p>Get an engine boost with Ultimaker Cura and Arachne beta The Ultimaker Cura slicing algorithm has been enhanced with the Arachne code library. This fundamentally changes how Ultimaker Cura handles inner parts of a model. As such, we want your feedback \u2013 after you try it in a special beta version of Ultimaker Cura, which [&hellip;]<\/p>","protected":false},"author":4,"featured_media":4723,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[66],"class_list":["post-4772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-untagged"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Get an engine boost with Ultimaker Cura and Arachne beta - UltiMaker<\/title>\n<meta name=\"description\" content=\"Download the Cura slicer with Arachne beta test variable line widths, improved thin-wall printing, and slicing precision for next-gen FFF performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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