First layer squish. . Adjusting settings such as Z-offset, initial layer height & initial layer width can help. If someone has a solution, please let me know. Level your bed accurately so the PETG filament slightly squishes to the bed. BuildTak sheets are available in different sizes on Amazon, Aliexpress et cetera. First layer squish is the amount that the first layer of your print is pushed into the build plate. Any help appreciated ️ The SWAQ I learned is use a first layer of 200 to 300 % of your build layer thickness. 3mm layer height for . logicalplanet @pdb6251_709633 Follow Following. Jun 11, 2018 · Since I have owned two Ultimaker 3 Extended printers in the past several months, I have an almost predictable issue where my first layer is too squished to the bed, causing there to be a minor single layer flare out on the first layer which at times has affected the quality of the surface of many of my prints - especially ones with dual A simple and quick printing tool to help you measure and set you z-offset and resulting first layer squish. Your first layer height is recommended to be between 120 -150% of the regular layer height for the best first layer. 6 for a 0. 2 mm / 0. This makes it easier for the first layer to stick correctly to the print bed. Under quality setting, you can set first layer height and first layer line width. I just compared my settings to yours and I do have more infill/perimeter overlap at 20% rather than your 10% but even at that when slicing there are visible gaps in places such as sharp corners or on circular shapes like you are slicing. We recommend sticking to values within 100 to 200%. Once you have set the First Layer Squish Tool . This is Matt from IC3D and I am going to explain to you the importance of proper first layer squish and how to achieve it. 0 fan at first layer. Too low and you get a wide first layer, too high and you get poor bed adhesion. For instance, if First Layer Speed is at 100%, start your print at 50%. To fix PETG first layer warping, turn your cooling fan off or 30% and below. @andin. The closest I found is this thread suggesting the way to do add Z-offset with code, which I am trying to You signed in with another tab or window. That is, if layer 1 started printing at a false home of Z=1, the lead screw, on the next layer, rotates to Z=1+layer height. You should do a rough adjustment first: Basic i3-style printers: Level your bed and get a rough nozzle height using paper. What I’ve tried or thought through: OEM Bambu Textured PEI Plate - washed freshly with soap and water to ensure nothing during transit Performed A single layer is about 0. The red line represents Z offset drift over time as the frame comes up to temperature (this is on a V2. Dive in with me for these electrifying insights! Mastering the Print Bed: The foundation of a flawless first layer lies in a meticulously leveled bed. I'm using the "0. I've cleaned the lidar cam, made sure the lidar calibration board is clear, tried different plates, re ran calibration, made sure the nozzle tip is clean, made sure the plate is on correctly, run bed leveling each time, run flow calibration each time. Jul 10, 2024 · I’m currently plagued by what I think is a simple first layer issue but I can’t for the life of me figure out the correction. A lot of sources say to have the nozzle higher off the bed for PETG for the first layer, but I found a good squish (with an appropriate first layer width, I used 0. This is that line (or two lines) that starts in the lower left corner and extrudes in a straight line on the Y-axis. Ellis’ Print Tuning Guide. For more information on this procedure, please see the dedicated article First Layer Calibration (i3). 15 quality" profile and Prusament Galaxy Black to print the Mini "nut" that I use as a sample print for my filament collection. Did not expect it to work on first try. The bottom couple of layers are getting squished together. (If your squish seems to vary at different spots on the bed) In my opinion, you should use bed mesh. 1mm, 0. I can’t seem to find the balance, it either has crappy adhesion or too much squish. It’s difficult to get good adhesion, but I found the z-offset is most important to get right. 0 Describe your issue: I just setup Klipper/Mainsail on my printer and I’ve been going to the process of creating the printer config and doing calibration. YMMV. Having a look at the nozzle and its distance to the sheet can also be helpful. 1) Gaps indicate Live-Z is too high. 4 reviews . (yes, adhering works with the pre-saved models perfectly). You perform the calibration from LCD Menu –> Calibration –> First layer calibration. You switched accounts on another tab or window. Sep 16, 2020 · Printing slow is decisive when it comes to perfecting that first layer. A higher layer height ensures that the first layer has a larger contact area with the print bed, making it harder to warp. Read on for some tips and tricks and say goodbye to 3D printing first layer problems! Jun 16, 2023 · The initial layer is the foundation of the entire 3D model. My prints bottom doesn't have any lines, just flat merges surface (using glass bed btw). Jul 10, 2020 · RE: Am I squishing the first layer too much? Here's a fair test for first layer: the sheet of plastic should be solid, not separated strips / harp strings. Use the global offsets to get more squish. You could tune this by a tenth millimeter or so to bring all perimeters inward slightly on the first layer. Dec 11, 2019 · I haven't experimented, but my thought experiments seem to indicate that in PrusaSlicer a wider first layer should give more squish against the bed. because tome of the filament needs to get to the bottoms of the dips in the texture pattern. There is no better way of calibrating a first layer than intentionally printing too close and backing off. 4 nozzle). Every subsequent layer is one layer height higher, per the lead screw angle. Also if the first layer is adhering in one part of the print, but not others: make sure the print surface is clean Sep 14, 2023 · Hi, Seems like a lot of people have first layer issues with the K1 Max, so do I. 35 mm Nozzle with and extrusion width of . Reply reply barukatang • Is there a way to do that in cura on Feb 9, 2023 · As far as z height for first layer. This is the telltale sign of the nozzle being too close. 4 using the default maker gear setup in S3D. Is there any way to do it? I’m using the Engineering Plate. Recently, I tried to write on the first layer with a marker. Jul 10, 2018 · If after reading this post and you still have adhesive problems, BuildTak will fix it. Good Luck! Nov 13, 2023 · Hi Actually my Bambulab X1 prints PLA flawlessly, including the first layer. Hey guys, looking for some suggestions on what settings I could play with to try and improve this first layer? It feels like it needs more squish, but I'm a little unsure how to achieve that? Have access to bambu and orca slicer. I’ve spent the past few months learning bed tramming and leveling and thought I’d share this here since I’ve seen a few questions related to it. I started by printing the Bed/Extruder Leveling test from Super Slicer and For textured PEI sheets, you gotta give it a little bit extra to make sure it fills in the impressions of the texture, whether that’s a bit bigger initial layer height or adjusting the z offset. Make sure to squish the first layer but don't over squish it. I found some other posts about it previously but there didn’t seem to be conclusive answers. If you prioritize for quality you might just use the same layer height as the other layers, although the layer height difference is hardly ever noticeable. Hey everyone. Images attached below for some visual. For PETG I like a first layer height of 0. This is a simple tool to definitively measure and adjust your first later Mar 17, 2023 · Hi - I’m trying to make the first layer be a bit more pressed into the plate (normally would use live-adjust Z for this on a Prusa). For inductive probes as Z endstop (virtual endstop) : Inductive probes thermally drift, meaning that your Z offset can change at different bed/enclosure temperatures. You’ll also have to modify the first layer settings in the slicer to their optimal values. Here is how it Aug 16, 2022 · How to Fix PETG First Layer Warping. When you increase the first layer extrusion width it also increases the spacing. Higher squish will produce a flatter first layer which has more contact with the build platform but a smaller Z-Axis height. In this video, we’ll be discussing Z-offset! That’s what you need to check if your 3D print isn’t quite sticking and bed leveling isn’t the issue. However, measuring the printed layer with calipers is not a recommended method to calibrate the first layer. You will need to lower your gap . Sep 7, 2019 · The printer definitely does not, at least intentionally, “squish” layers by returning to the same Z height and re-exposing. I'd like to see a slicer setting for adjustable first layer perimeter offset. Use the Live Adjust Z function and First Layer Calibration (i3) options to tweak the height of the nozzle. This can cause your first layer squish to vary between prints, and can even cause your first layer to drift up as it prints. Looks to me like the first layer is still too high -- not enough squish to the print line. There is a very narrow window of proper first layer nozzle height. Lower (more negative) Z-axis the calibration a bit. Just got the Wham Bam PEX plate and under special instructions, for example PLA, it states "squish first layer half height". Stock PLA print speed and retraction settings from Cura. 28mm which seems to help with the build-up issue PETG is known for. Cura has a default First Layer Speed of 20mm/s which works out very well for a perfect first layer, so double check your settings and make sure it is in that lower range. which may help. I can't think of a reason to make the first layer height lower than the other Mar 4, 2022 · These settings can be accessed under the Travel Heading in the Custom Print Settings. 1mm increment tabs can be used for 0. You can also try that. I go with 300% , because 3 is a magic number. Apr 10, 2023 · Identifying the Perfect First Layer. It was meant to alleviate a dry start (filament not extruding immediately), back pressure build up, and show first layer squish (see if the nozzle is too high or too low to the build plate). In PrusaSlicer: Set layer height to 0. If your trying to get more or less squish into the bed, these settings will accomplish this. Now my 1st layer has the proper squish and sticks like it’s glued on there. Aug 31, 2023 · The first layer plays a huge role in a print's success. Reload to refresh your session. Sep 12, 2022 · To get a perfect first layer squish, you must first make sure you have a clean and well-leveled print bed. This page is about fine-tuning your first layer squish. More squish will produce a flatter first layer that has Chuck shows you a few Cura Settings that help give you that near-perfect first layer and a trick to do before every print to help get the 3D Print to stick o Jun 7, 2023 · Not enough first layer squish? Having had a MK3 and currently a Mini and now a MK4, I'm used to dialing in the first layer myself. 2mm Slice, export and print as usual. I have to be honest, it completely suprised me as well. Z will drift upwards as the frame and gantry thermally expand with chamber heat. Lastly, of course, I did not know what layer heights people would be printing at when using the tool so the 0. 2mm and 0 To see how to fix the first layer on a x1 i would print the fulbed test and then if issues found increase or decrease the extrusion wide for the first layer and save that as a profile to use. Oct 25, 2023 · The first layer height and line width settings play a crucial role in ensuring proper adhesion to the print bed. Here is how it looks like: Seems like a capillary effect caused by the small gap between the extrusion lines. Mar 30, 2015 · Set your first layer to 100% you want your first layer to be he same size as all the other layers Print the attached model which is a square with 2 walls, each wall is . Printers with smaller nozzle sizes may benefit from this change. The really weird thing is that most of the print comes out perfectly fine, it's just the bottom 10 to 20 layers or so. The problem is mainly these high stripes that occurs. Nothing I upload myself (I know that makes me look stupid…), but even models that work on my “Cobra Max” don’t want to stick, so I know, in theory, that they should… What I read on the troubleshooting was changing the You need to squish your first layer against the build surface for it to stick well and stay down. After I got these three things settled, I was able to get really nice prints and consistent first layer adhesion. M221 S105 ;should set the flow rate to 105% (Please be aware that a lot of the time Prusa Slicer sets flow rate to 95% so 105% would be 105 more than normal! Just got my first 3d printer. Mar 31, 2021 · For your first layer to adhere well and stay down, squish it against the construct surface. Perfecting Initial Squish Simply put the initial squish amount is how much the first layer of a print is pushed into the build platform. I was attempting to print the AMS Top Mount parts and ran into discovering this. 25) to work. In most seen cases the issues so small that this is already enough to solve it. There are a lot of users that swear you need to "squish" your first layer with a layer height of less than 0. It's easier to see and feal how smooth the layer is. Couple this with a 200% initial layer width for optimum stickyness. 10. Things tagged with 'first_layer' 0 Things found. I never had trouble with the first layer (cool or hot plate). 00787402 inch. Look at the graph below. I usually have my first layer height at 100-120% depending so to compensate for a bed that isn't perfectly flat in all areas. We’ve compiled some examples of a small square at various Z offsets to show you the right way to adjust your printer settings to achieve a perfect first layer for your parts every It’s Duramic PETG clear. You should calibrate your extruder first. Good Morning LR, the textured sheet is thinner, overall than the smooth build sheet, but the textured sheet needs the filament to be more firmly squished into the surface. If that first layer is too high, meaning if the gap between the hot end and the bed is too great, then it’s not going to stick at all. See the V2 notes under the First Layer Consistency page. 20mm. Then you back off just a bit until the waves go away. (Creality Ender 3) Been running it through a few prints didn't notice this problem until I tried doing up some interlocking tiles. I've found a nominal +/-25 um range is generally acceptable most of the time. Jan 9, 2021 · What we’re aiming for here is a layer that sticks securely to the bed of the 3d printer, but it doesn’t squish into it. Whether yo The exception is for PETG which tends to build up on around the nozzle during the first layer. My thinking is when the melted plastic is squishing sideways to achieve the layer width, there is also a certain amount of downwards force as long as the molten plastic is still under the flat of Sep 18, 2020 · RE: Correct first layer height for PETG. Feb 24, 2024 · Under quality settings I changed the “initial layer height” to 0. 11 and in the filament settings/Print Temperature/Textured PEI Plate, I changed the “initial layer” to 60 and “other layers” to 55. Just explicitly follow their setup instructions with little to no first layer squish otherwise your print will become part of your printer. ). Even though the layer looks perfect, writing on it looks horrible. 2) Ridges at the ends of runs indicate Live-Z is too low. Make sure your printing temperature and bed temperature is optimal according to your filament manufacturer’s recommendations. Some filament types can endure a bit more squish than others, this making 1st layers on smooth build plates seem almost solid, regardless of the line width. I have checked the bed In my opinion, you should continue to adjust down until you start to see a 'wavy' first layer. 4mm, I am assuming you are using e . How to Fix: Jan 28, 2022 · To fix a first layer squish in your 3D prints, make sure your layer height isn’t over 75% of your nozzle diameter and that your nozzle isn’t damaged or clogged. 20mm Right click on the bed -> Add Shape -> Cube Select the cube and change the dimensions to 100x100x0. Then… re-ran all the calibrations. If your filament is being squished till its paper thin, to where it sometimes doesn't come out, or looks dragged, you are probably too close, so make your gap larger (a little at a time). You’ll need to close the gap. Both first layers are perfect and there's little that can be done without introducing other problems. you can change the flow rate in G code. About Thingiverse It’s stupid how much better the liquid glue works over the glue stick -calibrate the printer to the filament with Orca (or at minimum set cooling to 0 for the first 3-5 layers, bump the bed temp up 5-10C, nozzle temp up 2-5C, and slow down first layer either in the slicer or on the printer via ‘silent’ mode) Sep 5, 2019 · When you reduce first layer height below 100% it also reduces the extrusion multiplier I believe. Increasing the first layer height can help mitigate the effects of slight errors in bed leveling, while increasing the line width allows the layers to squish into the bed and get a better hold. Instructions; Klipper: You should do a rough Z offset calibration first. If the top got holes/gaps, increase top/bottom flow Feb 20, 2023 · Basic Information: Printer Model: Ender 3 - Microswiss DD + All Metal Hot End - Dual Z Stepper - PEI Spring Sheet Bed - CR Touch MCU / Printerboard: SKR Mini E3 2. Now that you have an understanding about how you can affect your first layer it's time to take a look at what makes it perfect. Introduction; Pattern Method; Tower Method; Lines Method (DEPRECATED) Saving Your Value; Extrusion Multiplier; PA / EM Oddities; Cooling and Layer Times; Retraction; Infill/Perimeter Overlap; Stepover; Advanced Tuning. Too thick has another kind of bad to deal with. By increasing the First Layer Width, many users find that their first layer prints out much smoother and sticks to the bed much easier. I can assume what that means but how does one accomplish this? First Layer Squish; Pressure Advance / Linear Advance. I have had some theory that the issues occurs due to an un flat bed, and sure, the flatness of the bed is terrible but I’m still unsure if that really is the issue. If your filament is being squished until it is paper-thin, to the point that it sometimes does not come out or appears pulled, you are probably too close, so increase your distance (a little at a time). Learn all about Cura first layer settings and how to get them perfect! Another feature is the ability to change the First Layer Width. Sep 19, 2023 · Hey guys, hopefully you can help me… I recently got the X1C, and I can not get the first layer to stick. 4 nozzles). THE SHORT VERSION The short version is, after I got my bed le Nov 7, 2023 · (typical . I'd go with a calibration square over the built-in first layer calibration. I personally recommend generating a bed mesh before every print, by adding BED_MESH_CALIBRATE to your PRINT_START macro. Feb 7, 2023 · With sufficient squish the first layer will fill in any gaps shown on a slice preview. You signed out in another tab or window. When to run the First layer calibration Mar 16, 2021 · RE: NEWBIE - PETG First layer Calibration Questions. Jun 28, 2022 · RE: First Layer Extrusion Multiplier. For the best first layer squish, two things are crucial: a pristine, well-aligned print bed and the slicer’s optimized first layer settings. Determining Maximum Volumetric Flow Rate; Determining Motor Currents chance are the bed are slightly far away. You can change layer height for first layer in Bambu Studio. Ender 3V2 Bltouch Underside of the print bed (so I am printing on the pure glass side), sprayed with 3dlac 240/70 temperatures 5% fan speed after first layer. I've had this with some brands of ABS. Admittedly, I always leaned toward too much squish vs not enough. For a nice squish, i upped my first layer width to 150% (0. Please see pictures. Jan 1, 2024 · If you consider other techniques people use to adjust their first layer squish such as looking at how merged the first layer lines are, the thin tabs can be quite helpful as well. May 30, 2022 · A thin first layer is easier to warp because it might not squish evenly and stick to the build plate. iwnh ryrur ewm tegy bunshs pgcm etkc kaadm kbnd bmohrv