{"product_id":"3d-printer-prusa-core-one-l-obem-300x300x330mm","title":"Prusa CORE One L - 3D printer","description":"\u003ch2\u003e3D printer Prusa CORE One L – large format and closed CoreXY platform\u003c\/h2\u003e\n\u003cp\u003ePrusa CORE One L is a \u003cstrong\u003eclosed CoreXY 3D printer (FFF\/FDM)\u003c\/strong\u003e, designed for reliable printing of large details and series without compromising geometry. With a print volume of \u003cstrong\u003e300 × 300 × 330 mm\u003c\/strong\u003e (≈ \u003cstrong\u003e30 L\u003c\/strong\u003e), \u003cstrong\u003eactively heated chamber up to 60°C\u003c\/strong\u003e and a new \u003cstrong\u003eAC (mains powered) convection heating plate\u003c\/strong\u003e, the model is oriented towards working with more demanding materials and minimizing warping during “edge-to-edge” printing on the bed. \u003c!-- :contentReference[oaicite:0]{index=0} --\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint volume:\u003c\/strong\u003e 300 × 300 × 330 mm (≈ 30 L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer height:\u003c\/strong\u003e 0.05–0.30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperatures:\u003c\/strong\u003e nozzle up to 290°C, bed up to 120°C, chamber up to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtruder:\u003c\/strong\u003e Nextruder, Direct Drive, 360° cooling; 0.4 mm nozzles (high-flow + abrasion-resistant included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomations:\u003c\/strong\u003e load cell for first layer, mesh bed leveling, Input Shaper, Phase Stepping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity and printing:\u003c\/strong\u003e USB\/LAN and remote control via Prusa Connect\/Prusa App; NFC receiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera:\u003c\/strong\u003e 1080p with night vision (Buddy3D), included in the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- :contentReference[oaicite:1]{index=1} --\u003e\n\u003cp\u003eIf you are looking for a printer “for everything” – from functional prototypes to small series production – CORE One L is a strong choice for workshops, studios, educational labs, and companies that want predictable results and a transparent ecosystem.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0932\/3318\/5032\/files\/coreone-awards2_600x600.avif?v=1765810559\" alt=\"\" style=\"margin-top: 10px; margin-bottom: 10px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWho is Prusa CORE One L for\u003c\/h2\u003e\n\u003cp\u003eThis 3D printer is aimed at users who:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eprint \u003cstrong\u003elarge details in one piece\u003c\/strong\u003e (instead of cutting the model into parts and gluing);\u003c\/li\u003e\n\u003cli\u003ework with materials that require \u003cstrong\u003econtrolled environment\u003c\/strong\u003e (chamber up to 60°C) for better adhesion and less warping;\u003c\/li\u003e\n\u003cli\u003eappreciate \u003cstrong\u003eminimal setup\u003c\/strong\u003e – the idea is “Unpack \u0026amp; Print,” with a quick start after unpacking;\u003c\/li\u003e\n\u003cli\u003ewant \u003cstrong\u003eoffline mode\u003c\/strong\u003e and control over data (without mandatory accounts and cloud).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- :contentReference[oaicite:2]{index=2} --\u003e\n\u003ch2\u003eTechnology and quality\u003c\/h2\u003e\n\u003cp\u003eCORE One L uses CoreXY kinematics and a closed housing, which helps with stability at higher speeds and a more predictable thermal environment. Several elements are key to the printing process:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC convection heating plate\u003c\/strong\u003e made of solid aluminum, with active air circulation for a more even temperature in the chamber and faster heating up to \u003cstrong\u003e60°C\u003c\/strong\u003e. \u003c!-- :contentReference[oaicite:3]{index=3} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNextruder (Direct Drive)\u003c\/strong\u003e with \u003cstrong\u003e360° cooling\u003c\/strong\u003e, aimed at clean overhangs and stable details; Prusa indicates the possibility of quality \u003cstrong\u003eoverhangs up to 75°\u003c\/strong\u003e with the correct profile. \u003c!-- :contentReference[oaicite:4]{index=4} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.9° X\/Y stepper motors\u003c\/strong\u003e and optimizations against VFAs (vertical fine artifacts) – important for details with visible walls (product housings, panels, faceplates). \u003c!-- :contentReference[oaicite:5]{index=5} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic first layer\u003c\/strong\u003e through \u003cstrong\u003eload cell\u003c\/strong\u003e and automatic \u003cstrong\u003emesh bed leveling\u003c\/strong\u003e (within the print area) – less manual calibration and fewer \"surprises\" at startup. \u003c!-- :contentReference[oaicite:6]{index=6} --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe layer height range of \u003cstrong\u003e0.05–0.30 mm\u003c\/strong\u003e covers both detailed printing (prototypes, visual elements) and faster functional parts. \u003c!-- :contentReference[oaicite:7]{index=7} --\u003e\u003c\/p\u003e\n\u003ch2\u003ePerformance and workflow\u003c\/h2\u003e\n\u003cp\u003eInstead of chasing \"just speed,\" the approach here is speed + repeatability. The printer comes with \u003cstrong\u003eInput Shaper\u003c\/strong\u003e and \u003cstrong\u003ePhase Stepping\u003c\/strong\u003e, and the high-flow nozzle (CHT, 0.4 mm) is aimed at stable flow with standard and engineering materials. The kit includes \u003cstrong\u003etwo nozzles\u003c\/strong\u003e: high-flow (installed) and \u003cstrong\u003eabrasive-resistant 0.4 mm\u003c\/strong\u003e for filled\/abrasive filaments. \u003c!-- :contentReference[oaicite:8]{index=8} --\u003e\u003c\/p\u003e\n\u003cp\u003eFor monitoring and control, the following are available:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrusa Connect\u003c\/strong\u003e and \u003cstrong\u003ePrusa App\u003c\/strong\u003e (iOS\/Android) for remote monitoring and control;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1080p Buddy3D camera\u003c\/strong\u003e with night vision (included; installation is optional);\u003c\/li\u003e\n\u003cli\u003efirmware update via \u003cstrong\u003eUSB\u003c\/strong\u003e or through the Prusa ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- :contentReference[oaicite:9]{index=9} --\u003e\n\u003cp\u003eIf you are working in an environment with strict security requirements, CORE One L can be used \u003cstrong\u003ecompletely offline\u003c\/strong\u003e, and the Wi-Fi module can be turned off\/dismantled according to the manufacturer's description. \u003c!-- :contentReference[oaicite:10]{index=10} --\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility and software\u003c\/h2\u003e\n\u003cp\u003eThe main recommended workflow is through \u003cstrong\u003ePrusaSlicer\u003c\/strong\u003e – free, open-source, and cross-platform (Windows\/macOS\/Linux). \u003c!-- :contentReference[oaicite:11]{index=11} --\u003e\u003c\/p\u003e\n\u003cp\u003eAccording to official data, PrusaSlicer supports the import of \u003cstrong\u003eSTL, STEP, 3MF, OBJ, and AMF\u003c\/strong\u003e, facilitating integration with CAD\/3D software (export to STEP\/STL or direct import for suitable projects). \u003c!-- :contentReference[oaicite:12]{index=12} --\u003e\u003c\/p\u003e\n\u003cp\u003eThe connectivity combines wired LAN and Wi-Fi\/PrusaLink capabilities in the new generations of printers in the series, as described in the documentation for CORE One\/+\/L by Prusa. \u003c!-- :contentReference[oaicite:13]{index=13} --\u003e\u003c\/p\u003e\n\u003cp\u003eFor color\/multimaterial printing: CORE One L is \u003cstrong\u003ecompatible with MMU3\u003c\/strong\u003e, as Prusa indicates availability for CORE One L in \u003cstrong\u003eearly 2026\u003c\/strong\u003e (including \"Jan 2026\" mentioned in the specifications). \u003c!-- :contentReference[oaicite:14]{index=14} --\u003e\u003c\/p\u003e\n\u003ch2\u003eDesign, dimensions, and interfaces\u003c\/h2\u003e\n\u003cp\u003eThe construction is oriented towards long-term operation: \u003cstrong\u003esteel frame (exoskeleton)\u003c\/strong\u003e and panels designed for stability and easy maintenance. \u003c!-- :contentReference[oaicite:15]{index=15} --\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 469 × 521 × 635 mm (W×D×H) and \u003cstrong\u003eweight:\u003c\/strong\u003e 21.9 kg. \u003c!-- :contentReference[oaicite:16]{index=16} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint (placement area):\u003c\/strong\u003e 456 × 488 mm (stated in comparison CORE One L vs CORE One). \u003c!-- :contentReference[oaicite:17]{index=17} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen:\u003c\/strong\u003e 3.5″ color graphic display (65k) with \u003cstrong\u003etouch\u003c\/strong\u003e control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Ethernet, NFC receiver; printing via USB\/LAN and remote control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensors:\u003c\/strong\u003e 2× filament sensor, load cell, door sensor, fan monitoring, 5× precision thermistors (Semitec).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- :contentReference[oaicite:18]{index=18} --\u003e\n\u003ch2\u003eProfessional scenarios\u003c\/h2\u003e\n\u003cp\u003eHere are realistic examples where CORE One L provides measurable benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineering prototyping:\u003c\/strong\u003e printing large housings\/functioning parts in one piece (fewer assemblies, better strength and fit accuracy). \u003c!-- :contentReference[oaicite:19]{index=19} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemplates, assembly fixtures, and fasteners:\u003c\/strong\u003e larger plate = more details in one cycle for night series (less \"downtime\" for the operator). \u003c!-- :contentReference[oaicite:20]{index=20} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArchitectural models and exhibition models:\u003c\/strong\u003e cleaner walls (VFA optimizations) and detail control through a 0.05–0.30 mm layer. \u003c!-- :contentReference[oaicite:21]{index=21} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCosplay\/prop parts:\u003c\/strong\u003e helmets and large elements without cutting patterns, with predictable adhesion at the edges. \u003c!-- :contentReference[oaicite:22]{index=22} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall series for end products:\u003c\/strong\u003e stable profiles, monitoring chamber, and remote notifications (optional), suitable for small print-farm environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLimitations, best practices, and technical specifications\u003c\/h2\u003e\n\u003cp\u003eNo FFF\/FDM system is “magic.” For best results, keep in mind:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmission materials\u003c\/strong\u003e (e.g., ABS\/ASA\/HIPS\/PA): for these, Prusa indicates the need for an \u003cstrong\u003eoptional Advanced Filtration System\u003c\/strong\u003e – especially important when working in enclosed spaces and shared environments. \u003c!-- :contentReference[oaicite:23]{index=23} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry filament = fewer problems\u003c\/strong\u003e: with PA\/PC\/filled materials, moisture leads to “cracking,” poor surface, and weaker strength (use drying\/storage box).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePP and large flat details\u003c\/strong\u003e: PP is a difficult-to-adhere material – plan for appropriate print surface, cleanliness, and temperature, and test small samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive filaments\u003c\/strong\u003e (CF\/GF\/metal fillers): use the included \u003cstrong\u003eabrasion-resistant nozzle\u003c\/strong\u003e and monitor wear. \u003c!-- :contentReference[oaicite:24]{index=24} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPU\/Flex\u003c\/strong\u003e: use the designated “Flex mode”\/easier feeding and keep the path as straight as possible; do not over-tighten the pressing mechanisms. \u003c!-- :contentReference[oaicite:25]{index=25} --\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e activate the door sensor and follow the warnings – the manufacturer explicitly warns that disabling it may lead to injury or damage. \u003c!-- --\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eFFF\/FDM, CoreXY, enclosed chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild volume\u003c\/td\u003e\n\u003ctd\u003e300 × 300 × 330 mm (≈ 30 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLayer height\u003c\/td\u003e\n\u003ctd\u003e0.05–0.30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilament diameter\u003c\/td\u003e\n\u003ctd\u003e1.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtruder\u003c\/td\u003e\n\u003ctd\u003eNextruder, Direct Drive, 10:1 planetary gearbox; all-metal hotend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNozzles (included)\u003c\/td\u003e\n\u003ctd\u003e0.4 mm high-flow (CHT) + 0.4 mm abrasion-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. nozzle temperature\u003c\/td\u003e\n\u003ctd\u003e290°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. heated bed temperature\u003c\/td\u003e\n\u003ctd\u003e120°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. chamber temperature\u003c\/td\u003e\n\u003ctd\u003e60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eAutomatic first layer (load cell), mesh bed leveling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003e3.5″ color touch screen (65k)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera\u003c\/td\u003e\n\u003ctd\u003eBuddy3D 1080p with night vision (included; optional mounting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eEthernet; USB printing; remote via Prusa Connect\/Prusa App; NFC receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensors\u003c\/td\u003e\n\u003ctd\u003e2× filament sensor, door sensor, fan monitoring, 5× thermistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions and weight\u003c\/td\u003e\n\u003ctd\u003e469 × 521 × 635 mm; 21.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported materials\u003c\/td\u003e\n\u003ctd\u003ePLA, PETG, Flex, PVA, PC, PP, CPE, PVB; with Advanced Filtration: ABS, ASA, HIPS, PA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMMU3\u003c\/td\u003e\n\u003ctd\u003eCompatibility: yes (planned for early 2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- :contentReference[oaicite:27]{index=27} --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/teAbKrSuBHA?si=ew11YxQcbWil_SBS\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Prusa","offers":[{"title":"Default Title","offer_id":52978354651400,"sku":null,"price":1738.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/3318\/5032\/files\/3d-printer-prusa-core-one-l-izgled-otpred.webp?v=1765810102","url":"https:\/\/3dlarge.com\/en\/products\/prusa-core-one-l-3d-printer","provider":"3DLarge","version":"1.0","type":"link"}