{"product_id":"fnt-prusa-mk4-coreone-simple-buildplate-holder","title":"FNT Prusa MK4\/CoreOne Simple buildplate holder","description":"\u003ch2 style=\"text-align: center\"\u003eFNT Prusa MK4\/CoreOne Simple buildplate holder\u003c\/h2\u003e\u003cp style=\"text-align: center\"\u003e(FNT Prusa MK2.5s\/MK3\/MK4\/CoreOne Simple Plates holder with button)\u003c\/p\u003e\u003cp style=\"text-align: center\"\u003e \u003c\/p\u003e\u003ch2\u003eRead first, then print\u003c\/h2\u003e\u003ch3\u003eplease \u003ca target=\"_blank\" rel=\"noopener noreferrer ugc\" href=\"https:\/\/makerworld.com\/en\/models\/2089038-fnt-system-for-storage-your-build-plates#profileId-2258032\"\u003eread this article\u003c\/a\u003e, which explains the structure of the FNT model family and details the compatibility of each version with different 3D printers.\u003c\/h3\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_1db079b3ef0518.jpg\"\u003e\u003c\/figure\u003e\u003ch3\u003eFNT Prusa MK4\/CoreOne Simple buildplate holder\u003c\/h3\u003e\u003cp\u003eA new addition has joined the popular family of \u003cstrong\u003eFNT Build Plate Holders with Button\u003c\/strong\u003e — a streamlined model named \u003cstrong\u003eFNT Simple\u003c\/strong\u003e.\u003cbr\u003eIt was created in response to user requests for a \u003cstrong\u003efaster-to-print, easier-to-assemble\u003c\/strong\u003e version of the original design.\u003c\/p\u003e\u003cp\u003eThis build plate holder keeps all the benefits of the previous FNT versions — \u003cstrong\u003eeasy assembly, reliable operation, and a smooth, maintenance-free mechanism\u003c\/strong\u003e. It can be attached to a shelf using 3mm screws or double-sided tape. The holder also works great when rotated vertically.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThe ejection system works very lightly: when you insert the build plate, the button rises effortlessly into position.\u003cbr\u003eBy pressing the button, the build plate is pushed out by approximately \u003cstrong\u003e2 cm\u003c\/strong\u003e, making it easy to grab without touching the surface and leaving unwanted fingerprints.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThe body consists of only \u003cstrong\u003etwo printed parts\u003c\/strong\u003e, connected using alignment pins and a locking piece. The \u003cstrong\u003eassembly is very simple\u003c\/strong\u003e, and the locking connection is \u003cstrong\u003eextremely strong\u003c\/strong\u003e—in fact, even stronger than using screws in similar designs.\u003cbr\u003eNo screws or additional hardware are required, making the assembly process quick, clean, and accessible for every user.\u003cbr\u003eDespite its simplified construction, the model retains the well-known FNT strength, reliability, and smooth plate handling.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eFNT Simple\u003c\/strong\u003e is available in four versions:\u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_9c81f4984dea.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_2a6fe2def5983.jpg\"\u003e\u003cfigcaption\u003e\u003cstrong\u003eFNT Prusa MK4\/CoreOne Simple versions: Shelf Open (WHITE), Desktop Open (YELLOW), Desktop Covered (GREEN), Desktop HardTop (RED)\u003c\/strong\u003e\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFNT Prusa MK4\/CoreOne Simple4 Shelf Open (WHITE) - \u003c\/strong\u003eThis version is specifically designed for installation \u003cstrong\u003eunder a shelf supported by pins\u003c\/strong\u003e.\u003cbr\u003eThe cutouts in the FNT holder allow the pins to be neatly hidden, creating a clean and integrated look.\u003cbr\u003eOf course, the holder can also be mounted \u003cstrong\u003eunder a desk\u003c\/strong\u003e if preferred. This is the \u003cstrong\u003esimplest and fastest-to-print model\u003c\/strong\u003e in the entire Simple4 series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFNT Prusa MK4\/CoreOne Simple4 Desktop Open (YELLOW) - \u003c\/strong\u003eThis version features \u003cstrong\u003eflat, aligned side walls\u003c\/strong\u003e, unlike the Shelf variant which includes cutouts for shelf pins. The difference is purely visual — the \u003cstrong\u003efunctionality remains exactly the same\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFNT Prusa MK4\/CoreOne Simple4 Desktop Covered (GREEN) - \u003c\/strong\u003eThis version is identical to the \u003cstrong\u003eDesktop Open\u003c\/strong\u003e model, but includes a \u003cstrong\u003etop cover\u003c\/strong\u003e to protect the build plates from dust.\u003cbr\u003eFront and back cover is not mechanically connected betweern body parts.  You can use \u003cstrong\u003eglue it tape to secure it.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFNT Prusa MK4\/CoreOne Simple4 Desktop HardTop (RED) - \u003c\/strong\u003eCompared to the \u003cstrong\u003eCovered\u003c\/strong\u003e version, the top panel in the HardTop model is \u003cstrong\u003e4 mm thicker\u003c\/strong\u003e, providing increased strength and rigidity.\u003cbr\u003eThis makes it suitable not only as a dust cover but also as a \u003cstrong\u003eload-bearing platform\u003c\/strong\u003e, allowing it to function as a small stand. Unlike the Covered version, the HardTop cover components are \u003cstrong\u003einterconnected\u003c\/strong\u003e, giving the entire structure greater stability and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eShelf Open (WHITE) vs. Desktop Open (YELLOW) comparsion\u003c\/strong\u003e\u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_9b56cda5069d78.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_7832f1d90329e.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_0838731a0a1aa.jpg\"\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesktop Covered (GREEN) vs. Desktop HardTop (RED) comparsion:\u003c\/strong\u003e\u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_27908097ba85f.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_d727e4406f4e78.jpg\"\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-03-19_ba48cb78b4d168.gif\"\u003e\u003cfigcaption\u003eThe image is illustrative and shows the \u003cstrong\u003eAMS version\u003c\/strong\u003e of the build plate holder.\u003cbr\u003eIt demonstrates how the button rises automatically when the build plate is inserted, and how pressing the button pushes the plate outward for easy removal.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003ePrinting Instructions\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eTo achieve the best possible results, please follow these guidelines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse the included print profile\u003c\/strong\u003e – It has been thoroughly tuned and tested for optimal performance.\u003cul\u003e\n\u003cli\u003eModel \/ profile printed on A1 Mini, X1C, P1S, Centauri Carbo to test tolerances\u003c\/li\u003e\n\u003cli\u003eTo make sure there was no problem with tolerances and everything would work, I used Bambu PLA Basic, but also the cheapest PLA I managed to buy (8.9 €\/kg), but also old PLA with varying filament thickness. Of course everything works great. :-)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinter requirements\u003c\/strong\u003e – This model has a \u003cstrong\u003elonger print time\u003c\/strong\u003e, so to avoid any potential issues, I recommend printing it in an \u003cstrong\u003eenvironment without drafts or sudden temperature changes\u003c\/strong\u003e.\u003cbr\u003eI personally had \u003cstrong\u003eno problems during printing\u003c\/strong\u003e, but it’s still worth keeping this in mind for best results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild plate preparation\u003c\/strong\u003e – Make sure the plate is \u003cstrong\u003eclean and degreased\u003c\/strong\u003e with IPA before printing. If there's any risk of the model lifting, apply a bit of \u003cstrong\u003e3DLac in the corners\u003c\/strong\u003e of the build plate. I’ve had \u003cstrong\u003eno issues with textured build plates\u003c\/strong\u003e when following these steps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilament quality matters\u003c\/strong\u003e – \u003cstrong\u003eDon't use low-quality filament\u003c\/strong\u003e to prevent warping or non-functional button mechanisms caused by poor layer adhesion. \u003cstrong\u003eBambu PLA Basic\u003c\/strong\u003e works well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint settings\u003c\/strong\u003e:\u003cul\u003e\n\u003cli\u003eLayer height: \u003cstrong\u003e0.2 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrim\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed\/layer height\u003c\/strong\u003e: Do not modify – follow the provided profile for best fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eModel can be print also on old Prusa printers like Mk3.\u003c\/li\u003e\n\u003cli\u003eOn printers with a moving bed like MK family, reduce the speed and acceleration when printing the main parts. I printed on A1 with a max speed and travelling setting of 150mm\/s and acceleration 4000mm\/s2 and it was OK.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface \u0026amp; temperature\u003c\/strong\u003e – I personally use a \u003cstrong\u003etextured build plate at 60 °C\u003c\/strong\u003e with \u003cstrong\u003ePLA\u003c\/strong\u003e on a \u003cstrong\u003eBambu A1\u003c\/strong\u003e, and it works flawlessly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarning\u003c\/strong\u003e – When using \u003cstrong\u003eSuperTack\u003c\/strong\u003e at the recommended 45 °C, I experienced warping\/peeling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAssembly:\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003ePrint Holder body (Front, Back), buttons, arms, pins, locks of selected version\u003c\/li\u003e\n\u003cli\u003eSlide both pins into the front body part firmly\u003c\/li\u003e\n\u003cli\u003eConnect back body to pins, also firmly\u003c\/li\u003e\n\u003cli\u003eLock parts together with lock parts\u003c\/li\u003e\n\u003cli\u003eInsert button to the holder. Slide in \/ out several times to clean slot and button bar from printing imperfections\u003c\/li\u003e\n\u003cli\u003eAlign the button and arm teeth according to the picture. Push the arm into the holder firmly. First attach the upper arms (1 and 2), then the lower arms (3 and 4).\u003c\/li\u003e\n\u003cli\u003eTest whether the button and arm move easily\u003c\/li\u003e\n\u003cli\u003eInstall labels\u003c\/li\u003e\n\u003cli\u003eInstall the holder under your desk, shelf or use foam pads up to 16mm in diameter to place on the desktop.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_f8ecb59ddd465.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_e478ba12cf8088.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_1d79708d814578.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_e4ca9d756c306.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_e2f81f8a75f888.jpg\"\u003e\u003c\/figure\u003e\u003cp\u003eIf you need to remove the lock, use a flat screwdriver and gently push it out.\u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_0b0ff3f5bef088.jpg\"\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_37bc0258aa0cd8.jpg\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-12-07_1bad3b1a64e54.jpg\"\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-03-19_c393faaea7ab6.gif\"\u003e\u003cfigcaption\u003eInsert button to the holder. Slide in \/ out several times to clean slot and button bar from printing imperfections (The image is illustrative and shows the \u003cstrong\u003eAMS version\u003c\/strong\u003e)\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-03-19_54dc3cc84965e.gif\"\u003e\u003cfigcaption\u003eAlign the button and arm teeth according to the picture. Push the arm into the holder firmly. First attach the upper arms (1 and 2), then the lower arms (3 and 4).(The image is illustrative and shows the \u003cstrong\u003eAMS version\u003c\/strong\u003e)\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-03-19_dd44f5d8a56b1.gif\"\u003e\u003cfigcaption\u003eAlign the button and arm teeth according to the picture. Push the arm into the holder firmly. First attach the upper arms (1 and 2), then the lower arms (3 and 4).(The image is illustrative and shows the \u003cstrong\u003eAMS version\u003c\/strong\u003e)\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-03-19_e6a0af1c6725d8.gif\"\u003e\u003cfigcaption\u003eTest whether the button and arm move easily(The image is illustrative and shows the \u003cstrong\u003eAMS version\u003c\/strong\u003e)\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003ch4\u003eAn emergency button \/ arm removal procedure\u003c\/h4\u003e\u003cp\u003eIf for any reason the arm or button needs to be removed, I am adding an emergency removal procedure. The removal should not damage the body of the holder, but the button and arm will likely be damaged.\u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-03-19_626e17dbc39d78.gif\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002150890\/design\/2025-03-19_abc25c8f9c36f8.gif\"\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eDesign by Frantisek23 on MakerWorld (license: BY-SA).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67391438618928,"sku":null,"price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_67c36690-1065-4d89-882e-833c71069d76.png?v=1784751167","url":"https:\/\/mymadmanlab.com\/products\/fnt-prusa-mk4-coreone-simple-buildplate-holder","provider":"Mymadmanlab.com","version":"1.0","type":"link"}