Once it's done, I remove the glass from the SR and wash it with dawn. *Most* of the time, that works fine. Layerneer’s Bed Weld is a special 3D printer adhesive that can be applied just like glue. 3. 99. This stuff is awesome and is compatible with Garolite - but does not list PC in its material compatibility list so I figured I would give it a try here. Trade Name Bed Weld Original SDS Date 3 August 2020 1. I'm printing it with Atomic Filament PETG and a 0. Single Z leadscrew i3s should not exist,. Twotrees Magnetic PEI Sheet Double Side Textured 310x310mm PEI Print Bed for . Log in to be able to post. Put the BL Touch upgrade next on your list. I use bed temp 65. Postato : 30/03/2022 8:44 pmTry layerneer bed weld. On this plate, Bed Weld will bead up and flake off when heated. Posted : 10/01/2021 1:49 am bobstro (@bobstro). Log. If I do, it's large rectangular objects, in which case I use Mickey Mouse ears at the corners or a full brim, or Layerneer bed weld as an adhesion agent. are tough and prone to warping. Business, Economics, and Finance. Optimize object to pervent warping PETG . 2 - Spraying iso alcohol and wiping with paper towel. 90% of the time the hair spray works. . The bed was really clean, I just cleaned it with soup and hot water, let it dry completely and then wiped it with a cleaning towel for subscription glasses. For the textured sheet ABS usually sticks and releases fine without it, but if you're having trouble with warping, put a dab where the edges and/or corners will be. Use an adhesion booster. After cleaning the glass bed with some soapy water, I was able to get the PLA to adhere properly. Raising bed temp (currently starts at 90F). . This makes it easier for you to see if you have forgotten individual areas on the printing bed. EASY Returns & Exchange. With the glass bed I have often cheated with Layerneer Bed Weld. I haven't tried other adhesives. Step 4 - Attach Garolite. -When you start doing more complicated and longer prints, it starts clogging up and eventually the bed adhesion becomes very bad. Heed Joan's advice for layer shifts! Common causes for layer shifts include: Pulley screws on X motor not properly tightened. ) PLA/PETg will usually give nice flat smooth prints. Currently running an ergodox ez and a logi Mx ergo. I use Layerneer Bed Weld instead of the glue stick. CR10s Direct Drive All Metal hot end Linear Rails on X & Y Axis Overture PetG Nozzle:250 Bed: 75 Line width . FREE Delivery Across Georgia. Stuff is awesome. Don't OD on the 'elephant foot' compensation. Log in to be able to post. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. I would clean the sheet with soap and dish washing soap, then after drying wipe with IPA, and then use Layerneer bed weld, which I rarely need but works pretty well in my hands if a brim/mickey mouse ears are not an option. The very first one I received from Prusa is that way, I use Elmer's disappearing purple glue stick on it for PETG, and Layerneer bed weld when printing PLA and ABS on it, apparently not all the textured sheets were created equal, I have 2 that don't need anything. I use Layerneer Bed Weld, a Z offset of -1. The bottle features a foam tip that helps prevent over-application but still allows for direct contact. Show off your prints, or ask a question…You spread it on, and the heat from the print bed evaporates it into a thin PVA film. Not consenting or withdrawing consent, may adversely affect. Best 3D Printing Liquid based on Easy to Use, Overall Satisfaction, Portion Size, Color; Pros- Comes with a wet sponge that helps to get more prints out of a single. I haven't used it for any other filament type yet. I have never had Layerneer fail. Then there are the usual admonitions, such as being sure that you start with a plate that is not. This works particularly well with PLA on the textured sheet where footprints are small and/or small support footings are used. The bed has been washed with dish soap and hot water and then dried. Posted : 14/02/2021 10:16 am LeTo liked bobstro (@bobstro) Illustrious Member. ABS nozzle set 240 ℃, hot bed set 80 ℃; PLA nozzle set 200 ℃, hot bed set 50 ℃. Now, as seen in the picture, the small leg of this part has warped a little bit off of the bed. Especially for my PETG. After I clean my bed with alcohol, I give it a coat of Layerneer bed weld and it looks good as new. FREE Delivery Across Sint Maarten. Reply More posts you may like. FREE Delivery Across Luxembourg. Others that even looking at wrong will cause to lift & warp. Combination of above. EASY Returns & Exchange. usually don’t have to remove it from the bed, but when something sticks really well, it’s no big deal to take it off and twist it off. RE: Print lifting. 01. com. 2) not levelled or axes not parallel to the printing bed. 1. FREE Delivery Across Belize. I have a test sample of it because I want to print something from tra. " With the magnetic bed, I'd be able to dial in the perfect amount of squish on the first layer and everything would work great. Nothing works as well as the bed weld. Usually, brim/ears does the job, or some Layerneer if needed, but large, rectangular objects can be a challenge. BED WELD is back in stock on Amazon! Some units are now available, but they are flying off the shelf! Larger quantities are expected to become available. I use it mostly for PLA prints that have smaller first layer supports and it really eliminates that dreaded 'curl up' of the small support on the first layer. Also a higher 1st layer / Z offset is best as it does not like to be squished to bed too hard, or you might find it pulls the glass away too!. Now I can keep the bed at 55, nozzle at 195-205 and everything (PLA) sticks. 0. 3. #200 Palo Alto, CA 94303 +1 650-308-8976 Bed Weld Compatibility | Layerneer. This was on my Ender 3 Pro with a direct drive extruder. THERMAL DYNAMIC COATING - Based on science, works like magic; Parts stick at hot and release when cooled; Dries fast and non tacky so it. Inspired by “The Beast”, but ultimately using the original DM + Ploopy hybrid that is a 6x4. Nacho2707. I also sometimes tape down smaller stand-alone brims. Anyway, steps below, only for the smooth sheet, which that looks like (warning, this is. In theory this procedure should minimize bed temperature fluctuation, if the. I am not new to fabrication but i did decide to jump head first into 3d printi. Did a large print (15 hours) today while I was at work and had it on a raft. 1. 205K subscribers in the ender3 community. My flex bed kept delaminating with the higher temps of ABS. I wipe the bed off with 70% ipa, put a thin coat of glue stick on the glass, change z offset by . Shop 3D Printer Adhesive Glue Bed Weld Original, Strong Grip Reduces Warping for ABS, ASA, PLA, and PETG Filament on Heated Build Plates, 118ml, 4 fl oz online at best prices at desertcart - the best international shopping platform in Madagascar. Definitely agree with this post as a recommended surface adhesion, far better than tape. Finished your first bottle of BED WELD? Don’t throw it away! Print our “Toucher Upper” and convert your foam applicator tip into a handy tool for recharging your coatings. FREE Delivery Across Mongolia. I am also using a Layerneer bed weld glue stick which hasn’t really helped and I have had no issues with print adhesion, aside for the warping. FREE delivery. Anything else I should look at? Reply. com. It's not a substitute for cleaning the plate, but it sure helps when that first layer just does not want to stick. The last wide, flat, rectangular object I printed, I ended up using all 3 of these methods, and it turned out great. Literally me. EASY Returns &. I have layerneer bed weld. * Use Layerneer Bed Weld. I am not new to fabrication but i did decide to jump head first into 3d printi. (when printing with high bed temperatures) should be less pronounced over. Parenthetically I should say that I prefer the BCZAMD textured sheets over the original Prusa sheets. Make sure to give your sheet a good scrub with some dish soap, I use Dawn Platinum, with hot water too. EASY Returns & Exchange. And here's some tips. FREE Delivery Across Madagascar. Usually, brim/ears does the job, or some Layerneer if needed, but large, rectangular objects can be a challenge. This frame has built in headboard brackets that attach to any standard headboard. Many people recommend printing. EASY Returns & Exchange. FREE Delivery Across Northern Mariana Islands. If using a heated bed, the product will be dry by the time the bed reaches the target temperature. Shop 3D Printer Adhesive Glue Bed Weld Original, Strong Grip Reduces Warping for ABS, ASA, PLA, and PETG Filament on Heated Build Plates, 118ml, 4 fl oz online at best prices at desertcart - the best international shopping platform in Sint Maarten. Glass + glue stick/vision miner or garolite build surface is ideal. RE: Parts get loose from print bed. ago. 2. It is also quick drying, odorless, and water-soluble, meaning it is easy to clean. Optimize object to pervent warping PETG . First layer speed: 15 mm/s or lower. Assuming Live Z is well calibrated and the steel sheet is clean (using hot water and fragrant-free dish washing soap), here. I'm also attaching a photo of some very fine first-layer PLA supports using the product, although this time on the smooth sheet. . Shop 3D Printer Adhesive Glue Bed Weld Original, Strong Grip Reduces Warping for ABS, ASA, PLA, and PETG Filament on Heated Build Plates, 118ml, 4 fl oz online at best prices at desertcart - the best international shopping platform in Cayman Islands. Posted : 28/08/2020 4:00 pm Martin H (@martin-h) Active Member. It will keep your first layer down. Member; 8. It’s easy to apply on the print bed and makes removing 3D prints easier, especially when the bed is cooled a bit. Shop 3D Printer Adhesive Glue Bed Weld Original, Strong Grip Reduces Warping for ABS, ASA, PLA, and PETG Filament on Heated Build Plates, 118ml, 4 fl oz online at best prices at desertcart - the best international shopping platform in Jamaica. Manage Cookie Consent. Bed Weld solved the time-wasting adhesion. online at best prices at desertcart - the best international shopping platform in Brunei. Reply Gamma_Ray_1962 • Additional comment actions. Combination of above. Find helpful customer reviews and review ratings for Prevailent T-80, 3D Printer Adhesive Bed Glue Starter Pack - Helps Prevent Warping, Strong Hold and Easy Release with Various Filament Types Including PLA, ABS, TPU, and PETG,. The Z was calibrated as far as I can tell. 1 (Macintosh) 2018-09-22T09:36:38-07:00 2018-09-22T09:36:38-07:00 2018-09-22T09:36:38-07:00 112 256 JPEG >/OCGs[18 0 R 17 0 R]>>/Pages 3 0. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Trade Name Bed Weld Original SDS Date 15 April 2018 1. 1919 "weld" 3D Models. I'm printing it with Atomic Filament PETG and a 0. Member; 0Just printed off parts for the Lack Enclosure and noted that they seem warped. Also, I found it helpful to turn up my bed temperature to 75°. And once the glass cools off the piece basically fall off by itself . One has to be tightened against the flat side of the motor shaft! Belt not. If it isn't, you'll have to solve why not before proceeding. There are use cases reported without heating the bed though. The LAYERNEER bed weld is the best product I've used so far. I’ll answer that question and more in this guide, plus include our own reviews and recommendations for some of the best 3D print adhesives. Clean bed with dish soap(hot water and a lot of water), this works the. I am also using a Layerneer bed weld glue stick which hasn’t really helped and I have had no issues with print adhesion, aside for the warping. Finally figured out it was because the change in temp, as the bed cooled it would pop off any larger base print by layer 3. I still got warping on the small part to the side, but it's much reduced. FREE Delivery Across Papua New Guinea. I ended up buying a specialty 3D printing adhesive called Layerneer Bed. That being said, I’ve heard lots of good things about the textured and satin sheets, but I basically have. Simply moisten the tip of the applicator and use this tool to rejuvenate your coating. I am also using a Layerneer bed weld glue stick which hasn’t really helped and I have had no issues with print adhesion, aside for the warping. Do you want to learn how to use the original foldable bed weld from Layerneer, the innovative solution for 3D printing on any surface? Download this user guide and follow the easy steps to set up, adjust, and remove the bed weld. Did a large print (15 hours) today while I was at work and had it on a raft. 4mm nozzle; Mesh Bed Levelling is on 7x7;. One of the bestselling 3D printer glues designed specifically for 3D printers, this LAYERNEER glue is a must-have for any 3D hobbyist. Note: You can start with any edge on your build plate that you feel is easiest for you to apply the garolite on. . It’s like glue stick but makes a thinner film, and you can refresh the same layer a few times with a wet paper towel before you have to re-apply it. All things related to Prusa 3D printers. The bed has been washed with dish soap and hot water and then dried. It makes adhesion issues with PETG vanish. Bed Weld works by helping parts adhere at hot temperatures but releases the parts when the bed cools. EASY Returns & Exchange. Log in to be able to post Posted : 12/12/2021 4:30 pmLayerneer의 Bed Weld는 접착제처럼 적용할 수 있는 특수 3D 프린터 접착제입니다. +0125 to+ . There is even a new product on the market that reduces warping and other negative side effects of bad adhesion: the Bed Weld from LAYERNEER*:(Satin Sheet)(my personal favorite type) is exactly the same usage as the Textured Steel sheet, (Layerneer bed weld) to help hold a model if warping is a problem. Posted : 04/04/2022 9:54 pm JoanTabb (@joantabb) Veteran Member Moderator. Print PLA, PET-G, ABS, ASA, Nylon, TPU, PC and more without gluestick, hairspray, or tape. Application: The adhesive liquid is applied by a foam applicator on the tip of the bottle and allowed to dry as the bed heats. Wash the bed in hot water, use a fresh paper towel as a washcloth, with a few drops of plain dish soap. Here's the issue: There seems to be no middle ground on the bed between "nozzle scraping against build plate" and "filament just collecting on nozzle. g. Make sure you clean your sheet properly with hot water, a fresh cleaning sponge, and fragrant-free dish washing soap. Not enough to interfere with printing, but. I have some Layerneer Bed Weld laying around from when I actually used my other printer (Bibo) that uses a glass bed. Not a bad strategy for filaments such. This stuff is awesome and is compatible with Garolite - but does not list PC in its material compatibility list so I figured I would give it a try here. Did a large print (15 hours) today while I was at work and had it on a raft. Layerneer · August 25, 2020 ·. Log in to be able to post. It's a liquid you sponge on and it works miracles. Reviewed in the United States on February 11, 2022. $32. I am also using a Layerneer bed weld glue stick which hasn’t really helped and I have had no issues with print adhesion, aside for the warping. You have clearly thought about most of these ideas already, my next step would be to add a brim. We tend to start with the left edge on our Pulse 3D. Use Layerneer Bed Weld. Engineering bed 0% aux fan First layer bed temp 80c,remaining layers 75c bed temp Using Layerneer Bed Weld Having issues with the bottom layers warping as the part begins to cool. . . Crypto%PDF-1. Shop 3D Printer Adhesive Glue by Layerneer, Bed Weld Original, Strong Grip Reduces Warping for ABS, PLA, and PETG Filament on Heated Build Plates, 4 oz. It created almost kind of a chamfer on the lowest layers. EASY Returns & Exchange. More sharing options. Posted by u/brian5060 - 2 votes and 2 comments4. . Business, Economics, and Finance. Secret for me was this Layerneer Bed Weld on amazon. Since you are having adhesion issues I’d say soap and water, dry, then isopropyl alcohol. It's the Layerneer Bed Weld. Brand :. The glue sticks don’t last as long as Layerneer on the bed! With the Layerneer you can run cold water on the back side of the bed( DONT WASH) and reuse the same glue for the next print! It literally pops/falls of the bed when this is done ⬆️ You can prolly reuse the layerneer up to like 3-4x vs Generic glue sticks that you would have to. RE: Bed adhesion trouble. Log in to be able to post. Price: $32. I left the printing process and when I came back the print was finished, temperatures were down, but the top layer was again rough mainly at the 90° edges. Heed Joan's advice for layer shifts! Common causes for layer shifts include: Pulley screws on X motor not properly tightened. Shop 3D Printer Adhesive Glue Bed Weld Original, Strong Grip Reduces Warping for ABS, ASA, PLA, and PETG Filament on Heated Build Plates, 118ml, 4 fl oz online at best prices at desertcart - the best international shopping platform in Luxembourg. It’s best practice to raise the z stop to compensate for the thicker glass bed. clean bed, wash the bed with dish soap, a few times, a new bed will stick a little less. As pointed out by multiple customer reviews, Bed Weld remains effective in keeping prints in place for a pretty long time. It was originally intended for glass plates, but experience shows that it works very well on PEI coated plates as well. Usually a good wash will solve it though. Petg sticks to much on the pei sheet, use window cleaner, this leaves a layer on the. EASY Returns & Exchange. I've finally got bed adhesion perfected (details below), but now the steel sheet is warping off the heatbed instead. Avoid cleaning your bed with 70/30 Isopropyl alcohol. I am also using a Layerneer bed weld glue stick which hasn’t really helped and I have had no issues with print adhesion, aside for the warping. It's kind of a dual-purpose product, as it's great for helping adhesion (I will often dab a bit where the corners of a large flat piece will land to prevent warping) as well as a release agent for filaments such as ABS, PETg and PC Blend. I have not yet tried using it with PLA. 75mm, with a nozzle temp of 218 and. but makes quite a difference in cases where PLA just fails to stick. By the time the bed cools to 30C, you can slide the print right off. Special Adhesive. Nacho2707 0 Posted September 9, 2021. . Agarra esa primera capa crítica cuando tu superficie de construcción está caliente y se niega a soltarse con su agarre similar a un gecko. 35 mm. To clean a 3D glass printing bed, simply use a mild soap and a little water. Use Layerneer Bed Weld (. Check your bed leveling, if the nozzle is too far away from the bed it can cause issues. EASY Returns & Exchange. Now that I have my MMU sort of working ok, I was thinking about trying to solve this. I only need to raise bed temperature with long straight lines or short straight narrow lines. Explore. Did a large print (15 hours) today while I was at work and had it on a raft. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender…RE: Bed adhesion problems - PLA Bear in mind, the live Z adjustment is "live adjusting the z-offset", meant as a way to do tweaks to a calibration setting. EASY Returns & Exchange. Use Layerneer Bed Weld (. We have been using Layerneer Bed Weld for our large 4ft x 4ft 3D printers for 2 years now. EASY Returns & Exchange. When I do large, flat prints that have a tendency to curl I use Layerneer Bed Weld. Thanks for the link! If it's that large, a brim won't fit on the bed. Looking for that special. Combination of above. I recalibrated X, Y, and Z axes, then did a sheet of test prints to recalibrate the Z axis adjustment for distance from the print head to the print bed. EASY Returns & Exchange. Acetone wash: Use very, very sparingly. Keep the bed temp absolutely the same all the way through. If you find that the parts aren't shaped to adhere (e. As I mentioned in another thread, after countless prints, the fan shroud on the MK3 has started to droop. One other thing that really helps with bed adhesion is the Layerneer Bed Weld adhesive. Both alcohol and detergent/water will cut Layerneer quite easily. I am also using a Layerneer bed weld glue stick which hasn’t really helped and I have had no issues with print adhesion, aside for the warping. EASY Returns & Exchange. Been using this printer for a few days now. I am also using a Layerneer bed weld glue stick which hasn’t really helped and I have had no issues with print adhesion, aside for the warping. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. . Benachrichtigungen . Do not print PETG straight onto glass. As a last result, you can (and I have), use Magigoo to improve bed adhesion with parts like this where the geometry makes that lever effect unavoidable. Switched to an enclosure, Layerneer bed weld, 10% fan on first layer and 210 nozzle. . I watched it up, not continuously and everything went OK up to ~9 mm thickness. I'll make another call-out for the Layerneer Bed Weld adhesive. Go to Amazon and look up Layerneer Bed Weld. Black Friday & Cyber Monday 2023: Free Shipping Worldwide, extra gifts with MK4, MINI and SL1S,. I use blue painters tape on top of my glass bed. 59K subscribers in the prusa3d community. Place the glass under the stopper and tighten the screws. Dabs of Layerneer where the corners will hit will usually prevent it from separating from the build plate. Brand :. I am not sure what that actually is or just how harmless it is, but I would not recommend using it with eating or drinking implements. The bed has been washed with dish soap and hot water and then dried. This fixes all adhesion problems. Reply. 17 votes, 31 comments. I swear by Layerneer also. Log in to be able to post. Avanti Ultimi post RSS Jeff. The bed has been washed with dish soap and hot water and then dried. Layerneer cleans off of the build plate easier than glue stick, I guess mainly because you don't use as much of it. Yeah it had cooled down by the time I went to remove it. FREE Delivery Across Slovenia. Yeah, it’s due to cooler areas on the corners I think. Avoid drying your bed with towels that are contaminated with fabric softeners. Reply . I'll also make yet another repetitive call-out for a product known as Layerneer Bed Weld. Lastly, use a glue stick. Bed Weld will then be able to coat the surface properly. Find helpful customer reviews and review ratings for 3D Printer Adhesive Glue Bed Weld Original, Strong Grip Reduces Warping for ABS, ASA, PLA, and PETG Filament on Heated Build Plates, 118ml, 4 fl oz at Amazon. You can print ABS on all the types If using the Smooth PEI be sure to use a separator. . I have troubles with warping on most large, flat prints like this, and Bed-Weld totally solved all of my issues. Shop 3D Printer Adhesive Glue Bed Weld Original, Strong Grip Reduces Warping for ABS, ASA, PLA, and PETG Filament on Heated Build Plates, 118ml, 4 fl oz online at best prices at desertcart - the best international shopping platform in INDIA. 8 mm brim. For cases like this I also use Layerneer bed weld. 2. 12. In between you can use alcohol, but use a lot of alcohol. After a few prints use dish soap again. It's basically a bottle of light adhesive with a sponge topped bottle applicator. Besides it gets really shiny. I use it as a matter of habit with all ABS and PETg prints, and with PLA prints that have a small footprint or that use small fine supports. A glue stick works very well too, of course, but this stuff is kind of cool because it’s more liquidy, and it spreads on nicely. Unfortunately, this also lifted at the corners and resulted in a slightly. First few prints went fine, then I had some issues with bed adhesion. Users. People on this thread are acting like you just slapped their kid in the middle of Walmart. It's a glass bed, and I use Layerneer Bed Weld. Business, Economics, and Finance. Tramming the bed to it will enable constant clearance and adhesion, but now the machine and all resulting parts have parallelogram distortion. EASY Returns & Exchange. Loosen the two screws on the side of the printer so that you can move the stopper up. Layerneer Bed Weld: Best overall. This can leave an invisible contamination that prevents Bed Weld from spreading correctly. Ever since 'discovering' the Layerneer Bed Weld adhesive I've been sold on it, and although I think it works better than glue stick as an adhesion and release agent for everyday PLA prints, I've been curious as to how it performs with PC Blend, which is. It holds PLA, ABS, and PETG to the bed without needing any brims or rafts and then releases it when the bed cools to room temperature. This glue works great for bed adhesive to overcome your solution on your 3D printing. * If I had control over the model, I might even model some sacrificial supports in, to side-stabilize the model. Bed: Tried settings between 80 - 90; 0. First layer should be 100%. Layerneer Bed Weld. 3. RE: O-scale flatcar to carry the 'diggers' Yes. . The LAYERNEER bed weld is a fantastic product! Here's what I like about it: - The sponge applicator prevents too much product from coming out and makes it very easy to apply the product only where needed. What is Layerneer Bed Weld? It is listed on the MSDS as a harmless polymer. MagiGoo is another. It goes on with a much thinner coat than glue sticks. All things related to Prusa 3D printers. Print speed: 40 mm/s for larger parts, 30 mm/s or lower for smaller parts. Make sure to slice using RANDOM for the Z SEAM alignment. 2. 00. Did a large print (15 hours) today while I was at work and had it on a raft. 400+ bought in past month. 25 mm/s top/bottom and wall speed. ReplyPEI Sheet 235x235mm, Ender 3 Bed Magnetic Flexible Heated Bed with Adhesive for Neptune 3 Pro/Neptune 4/Kobra/Creality Ender 3/Ender 3 V2/Ender 3 Pro/Ender 3 Neo/Ender 3 V2 Neo/Ender 3 S1 3D Printer. To provide the best experiences, we use technologies like cookies to store and/or access device information. . If it keeps happening, maybe review your Bed Level and ensure there are no rogue drafts hitting the plate - Enclosure is neat, but wholly unneeded for PLA. 6mm E3D brass nozzle on a Textured PEI Powder-coated Spring Steel Sheet. Starting from one edge, carefully apply the sheet to the bare build plate by using one hand to smooth down the Garolite sheet firmly onto the build plate. Unfortunately, this also lifted at the corners and resulted in a slightly. I'm not above dotting the first layer with more weld while it's printing. 5. 0. Crypto1 - Scraping and cleaning big particles. Bed: 80-85° Extruder: 235-245° First layer print slow, 20-25mm/s Other layers, 50-60mm/s Reply jdb1917. 3. Fivecent •. g. Not consenting or withdrawing consent, may adversely affect certain features. The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. 1 mm for PETG (this gives perfect height calibration cube) or no offset to get better adhesion - warping happens no matter which setting.