First layer squish

First layer squish. In PrusaSlicer: Set layer height to 0. 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). 28mm which seems to help with the build-up issue PETG is known for. (If your squish seems to vary at different spots on the bed) In my opinion, you should use bed mesh. 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). Oct 25, 2023 · The first layer height and line width settings play a crucial role in ensuring proper adhesion to the print bed. I personally recommend generating a bed mesh before every print, by adding BED_MESH_CALIBRATE to your PRINT_START macro. I have to be honest, it completely suprised me as well. Both first layers are perfect and there's little that can be done without introducing other problems. You could tune this by a tenth millimeter or so to bring all perimeters inward slightly on the 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. Is there any way to do it? I’m using the Engineering Plate. because tome of the filament needs to get to the bottoms of the dips in the texture pattern. See the V2 notes under the First Layer Consistency page. In most seen cases the issues so small that this is already enough to solve it. 00787402 inch. 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. BuildTak sheets are available in different sizes on Amazon, Aliexpress et cetera. 4 nozzle). 25) to work. Too thick has another kind of bad to deal with. Jun 28, 2022 · RE: First Layer Extrusion Multiplier. 1mm, 0. Just got the Wham Bam PEX plate and under special instructions, for example PLA, it states "squish first layer half height". I can assume what that means but how does one accomplish this? First Layer Squish; Pressure Advance / Linear Advance. When to run the First layer calibration Mar 16, 2021 · RE: NEWBIE - PETG First layer Calibration Questions. 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. 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. @andin. 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. You can change layer height for first layer in Bambu Studio. 35 mm Nozzle with and extrusion width of . Then you back off just a bit until the waves go away. 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. You should do a rough adjustment first: Basic i3-style printers: Level your bed and get a rough nozzle height using paper. 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. The bottom couple of layers are getting squished together. Things tagged with 'first_layer' 0 Things found. 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). If your trying to get more or less squish into the bed, these settings will accomplish this. I go with 300% , because 3 is a magic number. My prints bottom doesn't have any lines, just flat merges surface (using glass bed btw). I'm using the "0. Reload to refresh your session. Just explicitly follow their setup instructions with little to no first layer squish otherwise your print will become part of your printer. Your first layer height is recommended to be between 120 -150% of the regular layer height for the best first layer. . Here is how it looks like: Seems like a capillary effect caused by the small gap between the extrusion lines. 3mm layer height for . You perform the calibration from LCD Menu –> Calibration –> First layer calibration. 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. Images attached below for some visual. We recommend sticking to values within 100 to 200%. 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. 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). Use the Live Adjust Z function and First Layer Calibration (i3) options to tweak the height of the nozzle. Too low and you get a wide first layer, too high and you get poor bed adhesion. Jul 10, 2018 · If after reading this post and you still have adhesive problems, BuildTak will fix it. 20mm. For the best first layer squish, two things are crucial: a pristine, well-aligned print bed and the slicer’s optimized first layer settings. I'd go with a calibration square over the built-in first layer calibration. 11 and in the filament settings/Print Temperature/Textured PEI Plate, I changed the “initial layer” to 60 and “other layers” to 55. 0 fan at first layer. There is no better way of calibrating a first layer than intentionally printing too close and backing off. Instructions; Klipper: You should do a rough Z offset calibration first. There is a very narrow window of proper first layer nozzle height. For a nice squish, i upped my first layer width to 150% (0. Make sure your printing temperature and bed temperature is optimal according to your filament manufacturer’s recommendations. This page is about fine-tuning your first layer squish. 6 for a 0. Looks to me like the first layer is still too high -- not enough squish to the print line. Perfecting Initial Squish Simply put the initial squish amount is how much the first layer of a print is pushed into the build platform. 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. Whether yo The exception is for PETG which tends to build up on around the nozzle during the first layer. 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. Good Luck! Nov 13, 2023 · Hi Actually my Bambulab X1 prints PLA flawlessly, including the first layer. 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. This can cause your first layer squish to vary between prints, and can even cause your first layer to drift up as it prints. 10. This is that line (or two lines) that starts in the lower left corner and extrudes in a straight line on the Y-axis. First layer squish is the amount that the first layer of your print is pushed into the build plate. After I got these three things settled, I was able to get really nice prints and consistent first layer adhesion. 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. 2) Ridges at the ends of runs indicate Live-Z is too low. If someone has a solution, please let me know. However, measuring the printed layer with calipers is not a recommended method to calibrate the first layer. 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. Look at the graph below. 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. Z will drift upwards as the frame and gantry thermally expand with chamber heat. 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. (yes, adhering works with the pre-saved models perfectly). 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. 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. Lastly, of course, I did not know what layer heights people would be printing at when using the tool so the 0. Feb 24, 2024 · Under quality settings I changed the “initial layer height” to 0. Then… re-ran all the calibrations. 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. Please see pictures. Level your bed accurately so the PETG filament slightly squishes to the bed. Any help appreciated ️ The SWAQ I learned is use a first layer of 200 to 300 % of your build layer thickness. Recently, I tried to write on the first layer with a marker. I can’t seem to find the balance, it either has crappy adhesion or too much squish. 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. You signed out in another tab or window. You’ll need to close the gap. 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. 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. 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. 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. 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. Now my 1st layer has the proper squish and sticks like it’s glued on there. To fix PETG first layer warping, turn your cooling fan off or 30% and below. Reply reply barukatang • Is there a way to do that in cura on Feb 9, 2023 · As far as z height for first layer. YMMV. By increasing the First Layer Width, many users find that their first layer prints out much smoother and sticks to the bed much easier. Did not expect it to work on first try. Aug 31, 2023 · The first layer plays a huge role in a print's success. 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 switched accounts on another tab or window. 4 using the default maker gear setup in S3D. Couple this with a 200% initial layer width for optimum stickyness. 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. I've had this with some brands of ABS. Adjusting settings such as Z-offset, initial layer height & initial layer width can help. logicalplanet @pdb6251_709633 Follow Following. Every subsequent layer is one layer height higher, per the lead screw angle. 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. Once you have set the First Layer Squish Tool . It’s difficult to get good adhesion, but I found the z-offset is most important to get right. THE SHORT VERSION The short version is, after I got my bed le Nov 7, 2023 · (typical . The problem is mainly these high stripes that occurs. Mar 31, 2021 · For your first layer to adhere well and stay down, squish it against the construct surface. Admittedly, I always leaned toward too much squish vs not enough. 4 reviews . Make sure to squish the first layer but don't over squish it. Even though the layer looks perfect, writing on it looks horrible. 4mm, I am assuming you are using e . Feb 7, 2023 · With sufficient squish the first layer will fill in any gaps shown on a slice preview. 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. Having a look at the nozzle and its distance to the sheet can also be helpful. which may help. 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. 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. 4 nozzles). You will need to lower your gap . I found some other posts about it previously but there didn’t seem to be conclusive answers. May 30, 2022 · A thin first layer is easier to warp because it might not squish evenly and stick to the build plate. Under quality setting, you can set first layer height and first layer line width. (Creality Ender 3) Been running it through a few prints didn't notice this problem until I tried doing up some interlocking tiles. 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. 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. Printers with smaller nozzle sizes may benefit from this change. There are a lot of users that swear you need to "squish" your first layer with a layer height of less than 0. I have checked the bed In my opinion, you should continue to adjust down until you start to see a 'wavy' 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. For instance, if First Layer Speed is at 100%, start your print at 50%. 1mm increment tabs can be used for 0. 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 . You’ll also have to modify the first layer settings in the slicer to their optimal values. You can also try that. I never had trouble with the first layer (cool or hot plate). Sep 16, 2020 · Printing slow is decisive when it comes to perfecting that first layer. Apr 10, 2023 · Identifying the Perfect First Layer. 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. Here is how it Aug 16, 2022 · How to Fix PETG First Layer Warping. 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. Sep 7, 2019 · The printer definitely does not, at least intentionally, “squish” layers by returning to the same Z height and re-exposing. 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. 2 mm / 0. This makes it easier for the first layer to stick correctly to the print bed. 15 quality" profile and Prusament Galaxy Black to print the Mini "nut" that I use as a sample print for my filament collection. 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. I've found a nominal +/-25 um range is generally acceptable most of the time. Stock PLA print speed and retraction settings from Cura. Use the global offsets to get more squish. Lower (more negative) Z-axis the calibration a bit. 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. For PETG I like a first layer height of 0. I was attempting to print the AMS Top Mount parts and ran into discovering this. 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. This is the telltale sign of the nozzle being too close. 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. 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. 20mm Right click on the bed -> Add Shape -> Cube Select the cube and change the dimensions to 100x100x0. 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. It's easier to see and feal how smooth the layer is. Sep 12, 2022 · To get a perfect first layer squish, you must first make sure you have a clean and well-leveled print bed. Determining Maximum Volumetric Flow Rate; Determining Motor Currents chance are the bed are slightly far away. 1) Gaps indicate Live-Z is too high. You should calibrate your extruder first. For more information on this procedure, please see the dedicated article First Layer Calibration (i3). Hey everyone. Learn all about Cura first layer settings and how to get them perfect! Another feature is the ability to change the First Layer Width. you can change the flow rate in G code. Ellis’ Print Tuning Guide. 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. 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. 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. ). 2mm Slice, export and print as usual. The red line represents Z offset drift over time as the frame comes up to temperature (this is on a V2. I'd like to see a slicer setting for adjustable first layer perimeter offset. 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. eipa fjqm frvpv qpign sfoj ahmckmo snd vji omzni biwj