Petg warping prusa Leave it on the bed for a few hours to cool down. The print requires a lot of support material and the support material is warping. I'm thinking it Jan 15, 2023 · Petg is warping and got layerlines Hello everybody, I am printing the prusa enclosure right now so I am printing a lot of Petg. I've had 2 attempts and the second warped worse then the first. Im Fall des Modells auf den Fotos ist es also der Boden der einzelnen Partitionen. I’ve made sure my bed is clean and level, and I’m using a PEI smooth sheet with glue stick as a release agent. But when I go to try to glue them together the bottom of the top piece warped at some point. With the smaller parts, I had small warping problems, with some corners ever so slighty getting pulled off the bed. Zuerst war alles OK aber als das Objekt auf ca. PETG warping Using prusament petg on stock mk3s with standard settings. I am also getting layers not sticking to another like they are warping in the middle of the Jun 10, 2023 · Hoping to get some advice on stopping PETG warping. PLA oder PETG in einem Gehäuse zu drucken, ist möglicherweise keine gute Idee. Jun 6, 2021 · RE: Mk3s+ PETG warping / large-ish print @knickohr My first thought too. I have been printing PETG on the Smooth PEI sheet without issue but recently wanted to try out my textured print bed. I'm printing it with Atomic Filament PETG and a 0. The first one is custom part for a Polaris Ranger that has a base of 14cm x 9cm (no pics) and the other is a plate holder I found on Maker World. Dec 22, 2024 · In this guide, we'll explore essential PETG print settings—temperature, speed, retraction, and cooling—to help you achieve flawless 3D prints consistently. Using Polymaker PolyLite PETG on the satin sheet, I get warping no matter what. It’s almost as easy to print as PLA, but it can offer many Whether your PLA is warping mid-print, warping on a glass bed or heated bed, the causes and fixes will be similar. That may not be the universal fix, but it will help. The generic prusa PETG settings worked fine for me. In hindsight I wonder if it just needed more thorough washing to remove residue left on the surface during manufacture. It’s almost as easy to print as PLA, but it can offer many mechanical properties that PLA prints just cannot achieve. Still, the edges start lifting after a few layers. I then bought a lot of PETG (Sunlu) and started printing parts for the V2 MK3s/MMU2s enclosure. Mar 6, 2022 · For example, 3D print warping is a common problem that impacts print quality, and 3D printing enthusiasts need to eliminate it. I'm using a 0. Nov 21, 2024 · Terrible PETG print Just upgraded my MK4 (originally a 3S) to MK4s and done my first print in my usual PETG, and its the worst print quality and stringiest/blobby print I've ever done with a Prusa. Ok, in case of PETG, for certain Hi all, Has anyone noticed that when printing tall structures with PETG the corners tend to curl up off of the bed? I tried to minimize the temperature difference in the printer by building an enclosure, which helped, but I'm still seeing some warping. This seems to have helped the parts sticking to the textured sheet tremendously. The top print is from the printer before modification, the bottom from the MK4S. The standard printing PETG is not a particularly good carrier material for fibers. It Mar 9, 2019 · RE: Is this warping of PETG? That curved underside is warping. 35 votes, 67 comments. Increased the first layer height (I heard that gives it better adhesion). I had some issues with printing PETG on the core one, there is a thread also about nozzle cleaning, some glue spray fixes that. I recently started printing the first layer at 240c instead of the default Prusaslicer Generic PETG setting of 230c. And resulting prints are not that resilient. This is a common problem that can be caused or aggravated by two factors that need to work together well for successful prints. Mar 1, 2020 · PETG (Sunlu) warping off bed Hi all, I recently assembled my MK3s and had no trouble printing with the bundled PLA. PETG is sensitive against drafts, and the cooling fan must be slower than with PLA. Here's mama's tried and true copypasta recipe to get you going Apr 21, 2025 · PETG warping issues on larger prints Hey everyone, I’ve been printing a few larger parts using Prusament PETG on my MK3S+, and I’m running into some consistent warping issues especially on flat, wide surfaces. Diese Materialien benötigen eine starke Druckkühlung, die bei einer höheren Umgebungstemperatur schwieriger zu erreichen ist. @popepanator I print a lot of large models with PETG, and if a brim is not working, I tend to add a thin layer of Layerneer Bed Weld. 6mm E3D brass nozzle on a Textured PEI Mar 28, 2025 · PLA and PETG warping and x,y shifting - solved but might prove helpful to others tldr: The warping causes the print head to hit the warped up side and slide off the current position on the band. Reply reply PapirovyKapesnik • Mar 4, 2025 · Print warping - large (?) flat surface - PLA & PETG I've tried printing 2 items that have large (?) flat surfaces in both PLA and PETG. The warping is most present towards the outer edges of the print area where the parts are more susceptible to cooler ambient temperatures which may influence adhesion. I am printing on a texture print bed which I bought together with the filament from prusa. Apr 25, 2024 · RE: Poor Bed Adhesion with PETG I've had very little trouble with PETG on the textured sheet after cleaning well with dish soap and ensuring well rinsed with water. I have no enclosure because I Nov 26, 2024 · MK4S PETG Warping Hallo! Ich habe einen MK4S (Original Prusa Update vom MK4) und folgendes beobachtet: Vor ein paar Tagen habe ich erstmals die ganze Grundfläche des MK4S ausgenützt und ein Objekt gedruckt (Prusament PETG) 250mm x 200mm. If the material Jan 2, 2023 · RE: Optimize object to pervent warping PETG Here's my "check list" for warping issues: * Slow down print speed. May 29, 2022 · PETG Warping bis zur ersten Deckschicht Servus liebe Prusa Printer, ich habe folgendes Problem bei meinem Prusa Mini+: Bei manchen Drucken mit PETG habe ich dieses Warpingproblem. As a result, the print corners lift and detach from the build platform. Sep 28, 2023 · I recently printed a fairly large part that took around 30 hours of print time. TLDR at end of post! You're probably a bit skeptical, the title sounds to good too be true. Closing the vent can help with warping, but might make overhangs difficult. Second, what is your bed temp and hotend temp? I guess the defaults for Prusa PETG? Try to up your bed temp just 5 degrees. You can purchase the Original Prusa Enclosure in our e-shop. Any tips would be appreciated. 20mm Höhe angewachsen war sah ich ganz Jan 23, 2021 · My tips for PETG on textured plate. Material shrinkage causes 3D print warping during the printing process. I am getting warped edges on some prints but often not all edges just one or two. 4 ObXidian nozzle, input shaping, and have no mods to the printer except a Prusa-brand nozzle sock (which has been enabled in the printer settings). 6mm E3D brass nozzle on a Textured PEI Hi I'm new to PETG, I'm having a lot of warping I don't think it will make it until the end of the print without popping off the bed. This is only the 57K subscribers in the prusa3d community. You did 5 perimeters. Mar 15, 2025 · TIPS: Printing PETG (especially Prusament) Hi, TL;DR: Raise fan speed from 30% to 35% for PETG. Es tritt auf wenn das Modell eine relativ tief liegende Deckschicht hat. Aug 26, 2023 · RE: Brand new Mk4/textured sheet/enclosure and warping PETG I had a similar problem with a new textured sheet on my Mk3s a year or two ago. But I also noted the filament profile is hotter print head temps than Prusa suggests. The filament is PLA. This is my third attempt. Variable heights are great because you can do . Sie können entweder ein Gehäuse wie unser Original Prusa Enclosure in unserem E-Shop kaufen. We use PETG to print parts for our printers! PETG is one of our favorite materials for 3D printing. Sie können auch Ihr eigenes Gehäuse machen. If PETG is warping, you've definitely got adhesion issues. I think it's what they use to print their printed parts (which are PETG) on. PETG warping tl;dr: How to avoid corner warping with a large PETG print? I started 3D printing last month and I'm having a serious warping problem on a large ramp that I designed. Jun 29, 2025 · Printing larger objects with PETG hi all I recently received my Core One kit and have been printing some smaller things successfully using PLA. Plus, I've seen a lot less warping since switching from the Prusa to the BCZAMD textured sheet. Max 50% for most purposes. This means the printer thinks it's printing somewhere and reality it is printing in a different x,y coordinate. The ramp is scaled to 250mm wide, so it completely fills the i3 print bed on the X axis, and nearly fills it on the Y axis. Jun 12, 2017 · Polycarbonate: Here's how to print it without warping, delamination, or an enclosure, with better-than-ABS results. I can now Sep 13, 2023 · Warping is a common challenge faced by 3D printing enthusiasts. Also PETG (after dialing in sometimes some settings) seems to be working fine most of the time. Any help is much appreciated! Jul 5, 2025 · If 3D prints cool unevenly, they can curl away from the build plate. I kindly disagree with that answer. Sep 2, 2022 · RE: Optimal enclosure temps for PLA, PETG, ABS? Generally a little below bed temperature. Many people who have a 3D printer like an Ender 3 or Prusa i3 MKS+ experience warping, so let’s look into how to fix it. I changed only in the fillament settings the extrusion volume to 6 mm³/s for the HF 0. Dec 29, 2023 · MK4 Warping seperation I get about 25% thru the printing and all of sudden the print warps and separates. Printing PLA or PETG in an enclosure might not be a good idea. Essentially, warping occurs when parts of your printed object lift off the build plate, distorting your print. Use a glue spray and make a really thin layer, especially on the nozzle cleaning area. 1 mm just for those spots and taller heights to keep the prints relatively fast. Don't use the brillo side of the sponge, just use the sponge side or a paper towel. I've tried both Generic PETG settings and Aug 14, 2023 · RE: What are your experiences with PETG warping? I’ve been printing PETG for some time and my experience says to use brim in models with more than 10cm 😅 the removal is a pain 😭 so I’ve discover that with a surgical Knive it comes out pretty easy, also trying to stabilize the room temperature is good. However, printing with PETG can be challenging if you don’t have the right slicer settings. It's a combination of the print sheet, bed temperature, ambient temperature, print fan speed and the chamber air flow from the chamber fans. The rest of the settings are the default PLA settings. Shown in the attached data sheet. In this article, we will provide you with a comprehensive guide to choosing the best slicer settings for PETG to ensure successful prints every None Might be necessary, PETG does not want to be squished as much on the first layer. 70K subscribers in the prusa3d community. Beware Generic PETG settings. PETG, which needs about 80°C for bed, will again print fine at room temperature. I PETG warping tl;dr: How to avoid corner warping with a large PETG print? I started 3D printing last month and I'm having a serious warping problem on a large ramp that I designed. No other prep necessary. However, when I try to start printing larger objects of several hours printing time, things start to get more tricky. I'd suggest PA12, but Prusa problem is that PEI is not a good surface for sticking polyamides to it. These materials need a lot of print cooling, which is harder to achieve with a higher ambient temperature. Oct 10, 2020 · RE: Warped PETG? In general, for large pieces, you need to increase the heat bed temps after the first few layers are down, reduce the cooling fan speeds and perhaps use a full height skirt to keep the upper layers of plastic as warm as possible. But, make sure that: - You preheat the bed at the right temperature 10 minutes before starting the print - You don't cool down your print too much (check cooling settings of Using the most current firmware (5. trueSo I'm trying to print a pretty big print, about 4ft long, printing it parts on the XL, in PETG, generic settings. 0). Using a higher bed temperature or reducing the print fan speeds (or making it more dynamic) might do All things related to Prusa 3D printers. But benchy don't lie: All things related to Prusa 3D printers. Check out four easy ways to fix 3D print warping with PLA, PETG, & ABS. com Mar 28, 2025 · PLA and PETG warping and x,y shifting - solved but might prove helpful to others tldr: The warping causes the print head to hit the warped up side and slide off the current position on the band. That's cute but I'd do at Jun 17, 2025 · RE: PETG – Best printed vent closed? My PETG prints lifted at the edges too. As usual, it depends on the spool at hand, as no two are alike Textured Not necessary Apart from the above, expect more stringing, faster humidity absorption and more warping. Perhaps answering my own issues. I'm printing at Nov 4, 2021 · RE: PETG corner lifting And a square model is bad for warping. It is possible to either purchase an enclosure in our e-shop. Show off your prints, or ask a question… See full list on 3dprintbeast. Jul 15, 2025 · RE: Printing large parts in PETG (Coreboxx, Warping, Adhesion) Honestly, for large and long prints I use glue (like Magigoo) to be sure not wasting time and filament. PETG has almost no warping, so printing large objects isn’t a problem. The satin sheet is my go to for PETG. This is the second print I have done since switching that had significant warping. Repeat for each corner. 3) as of this writing on the MK4 with updated profiles in Prusaslicer. Small imperfections, bit of stringing Nov 22, 2023 · How to Fix PETG Not Sticking to the Printer Bed on my Prusa Printer? Most issues with PETG adhesion with Prusa printers seem to be the result of unclean or unfit bed surfaces. As you note, warping will cause problems further up as layers are compressed. I went ahead and bought a third party gold colored textured PEI sheet for PLA. * Add a brim around the model. hope this helps! PETG is a very tough material with good thermal resistance. Dec 23, 2024 · Introduction PETG, or polyethylene terephthalate glycol, is a popular filament used in 3D printing due to its durability, flexibility, and heat resistance. Prusa basically optimized the textured plate for PETG. You can add a cylindrical part in PrusaSlicer, maybe 10mm diameter, change height to single layer height, then place the part at the corner. Whether it’s adjusting the bed temperature, improving first-layer adhesion, or using a brim or raft, these small changes can lead to big improvements in print quality. The other problem that seems to be created by PETG curling up, is that some of it sticks to the nozzle, after a while it builds up and leave stringy blobs of PETG at random place on the print. IPA is good in between prints but definitely wash it with dish soap before trying anything else. One other method that can help is to place the printer in a large cardboard box for the print - simulate your enclosure environment. While every material has its own set of peculiarities, this article will focus on Polyethylene Terephthalate Glycol (PETG), a popular filament choice due to its strength, clarity, and flexibility. Some are using all kind of tapes or glues, which I never did -I just hate the idea to smudge all kind of stuff on print sheet. I have cleaned the nozzle's, cleaned the Smooth PEI plate using dish soap and Isopropyl Alcohol . Its use is universal but especially suitable for mechanical parts and both indoor and outdoor use. My extruder is set for 235C, bed is 85C. The print doesn't lift off the plate at all during printing, prints great. When I printed with PETG, some PETG always sticked to the nozzle forming a drop. I've only printed this part once so I don't have too much data to give but I wanted to see if anyone had any tips before printing another part and getting the same result. I did the same thing on my MK3 when I printed the Dec 14, 2021 · RE: Warping with PETG Very important for good PETG bed adhesion: use textured print sheet! Yes, some PETG brands might stick (kinda enough) on smooth sheet, but most will not. It's a Prusa clone (EG-1 V2. Always warps after half way into the print. Die ersten 3mm des Objekts sind eine durchgehende Grundplatte. After months of printing PETG I think I have printing it close to perfectly on the Prusa i3 mk3 with a textured PEI plate. All things related to Prusa 3D printers. It is also possible to make your own enclosure. Mar 28, 2025 · PLA and PETG warping and x,y shifting - solved but might prove helpful to others tldr: The warping causes the print head to hit the warped up side and slide off the current position on the band. Pictures of boxes and… PETG has almost no warping, so printing large objects isn’t a problem. 6mm E3D brass nozzle on a Textured PEI . I am very new at this. Extra holes in the corner could help, of course not every model can have this. Pictures of boxes and shipping notices are considered low-effort and will be removed. I mean, how much is a "little below"? Recommended bed temperature for PLA is about 60°C, however it's perfectly printable at room temperature (~22°C). Warping When printing large objects, you can sometimes run into an issue with the corners of the object being lifted from the bed – mostly when printing with high-temperature materials… Apr 20, 2025 · RE: Polymaker Pollylite PETG settings PolyLite PETG has a very low print speed of 45 (mm/s). Mar 25, 2021 · RE: New MK3S+ First Prints and severe PETG warping issues I think I may have some theory for the warping that I am seeing that seemed more obvious now than at first. Aug 6, 2025 · RE: Core One PETG Notes I was having some really bad blob buildup (Overture PETG, 14% humidity, satin plate) which went away after a quick mid-print tweak to flow factor on the tune menu. * Add Mickey Mouse ears to the corners. Apr 6, 2021 · PETG warping tl;dr: How to avoid corner warping with a large PETG print? I started 3D printing last month and I'm having a serious warping problem on a large ramp that I designed. 97% seemed the number. PETG has a glossy surface, adheres greatly to a print sheet, and does not shrink or warp (it has very little thermal expansion), therefore it’s suitable for printing large models. Works much better. PETG Corners Lifting Issue PETG plastic filament expands slightly under heat but contracts on cooling down. Now I need to print a long piece, which will substitute the PSU 21 votes, 15 comments. I printed the part using Ultimaker PETG mater Warping can be frustrating, but with the right settings and preparation, you can significantly reduce print failures. I've bought Flashforge Creator 3 specifically because of that. 1. Have cleaned the sheet, tried the other side, add brims and can’t get this end of the print to stick. Have taken 4 goes and can’t think what is causing this. Any suggestions are welcome. Mein Mini befindet sich bis auf eine NozzleX und eine Do you have variable layer height available in your slicer? Thinner layer heights on the overhang layers helps them from sagging because less melted material is hanging over empty air. Show off your prints, or ask a question. Eventually the problem went away and PETG prints started adhering properly and consistently. But if the part is large, you still need to either put mouse ears on the corners and/or use an enclosure due to warping. 4 nozzle. lbnfwb pcgj okis akvm yhjbyt pxcqmf uijdpq ciohe zpln rmekd fgzx iixiv zzixv qkciij douc