--- title: Simple Polycarbonate Enclosure for Prusa Printers description: A maker documents building a polycarbonate enclosure for a Prusa i3 MK3s 3D printer to solve early layer curling and warping caused by a cold basement... canonical: https://daily.dev/posts/simple-polycarbonate-enclosure-for-prusa-printers-lsdjf9qyx twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Simple Polycarbonate Enclosure for Prusa Printers | daily.dev og:description: A maker documents building a polycarbonate enclosure for a Prusa i3 MK3s 3D printer to solve early layer curling and warping caused by a cold basement... og:url: https://daily.dev/posts/simple-polycarbonate-enclosure-for-prusa-printers-lsdjf9qyx og:image: https://api.daily.dev/og/posts/LsDJF9qyx.png og:image:alt: Simple Polycarbonate Enclosure for Prusa Printers og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Simple Polycarbonate Enclosure for Prusa Printers **[apalrd's adventures](https://daily.dev/sources/apalrd)** · 5 min read · 0 upvotes · 0 comments ## Summary A maker documents building a polycarbonate enclosure for a Prusa i3 MK3s 3D printer to solve early layer curling and warping caused by a cold basement environment. The project evolved from a quick foam tile prototype to a more refined polycarbonate box using 3D-printed corner brackets, edge stiffeners, VEX Robotics hinges, and #8-32 UNF fasteners. Key lessons include using thicker polycarbonate (1/8" or more), correcting nut pocket tolerances in the printed brackets, and adding linear stiffeners for rigidity. All design files are available in AMF and FreeCAD formats under a CC-BY-SA license. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What polycarbonate thickness should I use for a DIY 3D printer enclosure? Use at least 1/8" (3mm) thick polycarbonate for a DIY printer enclosure. Using thinner sheet — such as 1/16" — results in panels that sag and lack rigidity, requiring additional edge and linear stiffener brackets to compensate. Thicker material also requires longer bolts; #8-32 UNF x 1/2" bolts are sufficient for 1/8" panels but should be lengthened for thicker stock. _Makers building printer enclosures share material choices and lessons learned on daily.dev._ ## Similar posts on daily.dev - [A 3D printing enclosure changed my print quality more than any nozzle, filament, or slicer setting ever did](https://daily.dev/posts/a-3d-printing-enclosure-changed-my-print-quality-more-than-any-nozzle-filament-or-slicer-setting-e-zqmt4h9ju) · XDA Developers · 0 upvotes · 0 comments - [Cut And Fold Your 3D Printer’s Next Cover](https://daily.dev/posts/cut-and-fold-your-3d-printer-s-next-cover-iqfoimjo3) · Hackaday · 0 upvotes · 0 comments - [A Smart Printer Enclosure For The Open Source World](https://daily.dev/posts/a-smart-printer-enclosure-for-the-open-source-world-ebquntd0o) · Hackaday · 0 upvotes · 0 comments - [I 3D printed 8 desk accessories, but these are the ones I actually kept](https://daily.dev/posts/i-3d-printed-8-desk-accessories-but-these-are-the-ones-i-actually-kept-yp7koilz3) · XDA Developers · 0 upvotes · 0 comments - [Clean Enclosures, No Printing Necessary](https://daily.dev/posts/clean-enclosures-no-printing-necessary-lniqqwoi5) · Hackaday · 0 upvotes · 0 comments --- Tags: [#hardware](https://daily.dev/tags/hardware) [View this post on daily.dev](https://daily.dev/posts/simple-polycarbonate-enclosure-for-prusa-printers-lsdjf9qyx) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Simple Polycarbonate Enclosure for Prusa Printers","url":"https://daily.dev/posts/simple-polycarbonate-enclosure-for-prusa-printers-lsdjf9qyx","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/simple-polycarbonate-enclosure-for-prusa-printers-lsdjf9qyx"},"datePublished":"2026-08-11T08:56:32.467Z","dateModified":"2026-08-11T09:37:24.158Z","description":"A maker documents building a polycarbonate enclosure for a Prusa i3 MK3s 3D printer to solve early layer curling and warping caused by a cold basement...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/3d48e9abd963e11fdb683188d9c57f41?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/3d48e9abd963e11fdb683188d9c57f41?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"apalrd's adventures","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"apalrd's adventures","logo":"https://media.daily.dev/image/upload/s--4zkx8dRj--/f_auto,q_auto/v1786438309/logos/apalrd?_a=BAMAMicg0","url":"https://daily.dev/sources/apalrd"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/simple-polycarbonate-enclosure-for-prusa-printers-lsdjf9qyx","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"hardware","timeRequired":"PT5M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"apalrd's adventures","item":"https://daily.dev/sources/apalrd"},{"@type":"ListItem","position":3,"name":"Simple Polycarbonate Enclosure for Prusa Printers"}]} {"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/simple-polycarbonate-enclosure-for-prusa-printers-lsdjf9qyx#faq","mainEntity":[{"@type":"Question","name":"What polycarbonate thickness should I use for a DIY 3D printer enclosure?","acceptedAnswer":{"@type":"Answer","text":"Use at least 1/8\" (3mm) thick polycarbonate for a DIY printer enclosure. Using thinner sheet — such as 1/16\" — results in panels that sag and lack rigidity, requiring additional edge and linear stiffener brackets to compensate. Thicker material also requires longer bolts; #8-32 UNF x 1/2\" bolts are sufficient for 1/8\" panels but should be lengthened for thicker stock. Makers building printer enclosures share material choices and lessons learned on daily.dev."}}]} ```