With that said, there were primitive and even somewhat advanced attempts to do pressure advance in the slicer. I've never found the linear advance/pressure advance of Marlin usable. But anyway it also didn't give. (The slicer limits actual speed to keep from exceeding max flow rate, which means the speed settings in process might never be reached. Monotonic lines for solid infill and top layers. 95 0. Those changes did the job for me, all problems solved. json files from Orca already store pressure advance and sync across with Studio, so there’s no need to reinvent the wheel), and of course fixing the many bugs (no K-Value after power. Willkommen zu einem weiteren spannenden 3D-Druck-Abenteuer mit ORCA-Slicer! In diesem brandneuen Video dreht sich alles um die entscheidende Filamentkalibrie. r/OrcaSlicer. did you play with retraction or preassure advance. 050000 // pressure_advance_smooth_time: 0. - I am using third-party PLA/PETG filament, so I downloaded orca-slicer and used their calibration stuff to calibrate the flow, temperature, pressure advance, etc. matthiasdeblaiser. Adds a frame around the start and end points of the test lines. Add Tap's activate_gcode: This G-code will allow you to probe cold, but will also prevent you from probing with a nozzle at printing temperature (to try to preserve your build surface). Konfiguration des Tests. Each method has its own advantages and disadvantages. I'm glad this consistency has held true with Orca Slicer and the X1C, even though the values themselves are different. Pressure Advance has no effect upvote · comments. 75mm) and to utilize the slicer's "wipe on retract option" if available. Just a quick example of potential impacts that can happen when Orca & Bambu Studio get out of sync between their release trees. 03 pressure advance values. 05. 02 and 0. matthiasdeblaiser. You filament settings, under custom gcode, Start Gcode. All you need is Flow and Pressure Advance. 05. Fortunately, there is a solution and that's to use Orca slicer instead. Load the 3MF file for the filament of your choosing. 1 Y20 Z0. The proper Pressure Advance depends on the filament, nozzle size, nozzle geometry and printing temperature. Judging by the pictures, if it's not physical, it's printing too fast or over-extrusion. 05. I ignore the save and then it starts calculating and is very slow. Tuning retraction helped a. Divide 1mm by layer height in mm, then round down, to get the number of layers per flow rate step increase. For the last few weeks, there has been a new method of calibrating pressure advance with klipper called the pattern method. I was running through the Flow Rate calibration and adjusting the value in the Printer profile when I noticed it is also listed in the Filament profile. Orca slicer has all of them. Orca Slicer includes a pressure advance calibration pattern test adapted from Andrew Ellis' generator, which is licensed under GNU General Public License, version 3. In case of multiple nozzles, you must add the. just4memike July 19, 2023, 7:26pm 7. Flow rate:0. 2 (0. The K-value can be calibrated via the filament under the "Device" tab. Click the drop down Calibration menu (on the top bar, next to the undo and re-do buttons). Rotates the print in 45° steps. I use the Orca Slicer variant of Bambu's slicer because it offers finer-grained control over the slicing process and makes tuning and using tuned filament profiles much easier than Bambu's official slicer, which lacks good calibration routines for some of the most important variables in good printing: flow rate, pressure advance, and. I will present two approaches for calibrating the pressure advance value. dmqqh6ksq9 September 4, 2023, 11:34am 25. Orca Slicer with manual Pressure Advance Test: K 0,036 Bambu Studio with automatic Dynamics Flow Calibration: K 0,056 Bambu Studio with manual Dynamics Flow Calibration: K 0,045. In Klipper, Pressure Advance can predict nozzle pressure for more consistent extrusion and sharper corners. This print is a test print from Orca Slicer for the pressure advance setting but i am not seeing any difference in the quality of the corners even though i have pressure advance turned on in the slicer. 969/0. 50. 050 and 1. Things like setting your pressure advance by filament is a life saver as it can vary between materials. r/OrcaSlicer. Is this normal?I’ll look at Orca Slicer to see what it does but for me it shouldn’t be a problem as long as the basic profiles are in there since my profile imports are based on it. I use the Orca Slicer variant of Bambu's slicer because it offers finer-grained control over the slicing process and makes tuning and using tuned filament profiles much easier than Bambu's official slicer, which lacks good calibration routines for some of the most important variables in good printing: flow rate, pressure advance, and. The inside is also perfect, for me it's like PETG is easier to print than pla 😂. Unsure what cura’s jerk control does, but both marlin with junction deviation and klipper’s acceleration algorithm don’t use jerk values. Perhaps. However, tuning can go a long way to making seams less visible. Setting the pressure advance could conceivably help if the size issue is partially due to excess filament on the corners. I recommend testing the optimal K value with pressure advance calibration tests in Orca Slicer, which is a “aftermarket” (but still recognised as official as far as I know) version of Bambu Studio Reply reply. The proper Pressure Advance depends on the filament, nozzle size, nozzle geometry and printing temperature. 1920×3413 405 KB. I decided to finally start using the Soft Fever fork of Bambu Studio and was checking out the calibration tools. 4 nozzle, all stock slicer profile settings, no speed changes, no profile changes except for 4 walls instead of 2 and 40% infill as per the Voron specs, all stock generic ABS profile, no tinkering with belts or anything else. I was using the new release to run the flow calibration when I saw the K value issue. 002x8 = 0. - I had to modify the stock PETG settings because I was having some pretty severe overhang warping due to the cooling. There’s a section on the right and one on the left that you’re looking at (one is Acceleration, one Deceleration). 6mm nozzle with the same filament I'm using a K value of 0. Orca also has calibration tests including pressure advance. 027 on first spool, 0. Quietman August 4,. Later, I got some silver Inland PETG, which worked OK using the red Sunlu settings, but needed some flow and pressure advance tweaks (Orca-Slicer) for best results. It shows no stringing or. (If you are unfamiliar, Orca is a fork of Bambu Slicer - looks almost identical, but with a few added features such as calibration tools). 6. Bambu Lab Community Forum Irritating under-extrusion problem after FW update? Try thisIt's fairly easy to use. Yes. 2, and 0. You might need to add the following two lines to the 'Custom Start G-code' within Orca Slicer: M104 S0 ; Stops PS/SS from sending temp waits separately. Pressure advance testing is available in orca slicer (or I guess Bambu studio beta at this point). 5S MK3 MK3S MMU2S MK2S MK3S+. Secondly, OrcaSlicer is built upon the solid foundations of both Prusa and Bambu slicers, giving it a reliable pedigree. Choose “Pressure Advance”, then choose “DDE” as Extruder type, that’s for the KINGROON KP3S Pro V2, KLP1, and the most of the other KINGROON models. This allows you to change the max flow rate in the filament settings which will allow the slicer to use faster speeds. I put the new speeds and temperatures in the orca profile and resliced, and it came out with an identical print time. Hi. Direct Drive etwa 0,01 / Bowden etwa 0,1I am a total newbie and had that exact same problem. 3. You want the best line with no bumps. Also allows you to have 1 print profile per layer height/quality setting no matter the material used. Volumetric Speed Limiting. So it's quite perfect. One thing I also do is save each spool of filament inside prusa slicer, name it by maker, material and color, and have each pressure advance settings already saved there. How to use: These 3MF files are designed for use in Orcaslicer/Bambuslicer, but will work best in Orcaslicer, because it supports using a fixed pressure-advance value in the slicer. Not exactly. Ideal for beginner and advanced 3D printer makers,. Setting the pressure advance could conceivably help if the size issue is partially due to excess filament on the corners. Definitely worth. It. In Bambu Studio the pressure advance is turned off and it gets set by doing the full lidar flow calibration at the start of the print. r/OrcaSlicer. user_166926833 March 26, 2023, 1:36pm 4. In my experience after using Orca Slicer to tune flow and pressure advance my seams are much better. Pressure Advanced Kalibration; Flow KalibrationIt will look at the commanded bed or nozzle temperature (or some other parameter) and apply a pressure_advance value based on the material. I've actually got it slowed down almost in half using a max volumetric flow of 5 instead of default 12 I think it was. Each method has its own advantages and disadvantages. Flow calibration enabled. If you use Orca Slicer instead of Bambu Studio there is a Shrinkage setting in the filament profile that comes in quite handy. Download and open OrcaSlicer. This is consistent with an incorrect pressure advance. A countertop spiralizer that. 06 update and the manual flow calibration. When I slice the OozingTest, I note (also on the 3DBenchy) a lot of Ooze that in the final print is quite visible. Material: ABS (AMZ3D) gray. 026 on first spool, 0. No. cfg, at print start. ”. Orca slicer has actual pressure advance that works in the filament and survives reset , and forget for autoflow and auto dynamics it is rubbish . • 6 mo. 02 (tested with orca - it’s 0. For example, if it saw a 60-70 C bed temp, it would know it's PLA, and use that value. Pressure Advance: : Voltage: 100-240VAC, 50/60Hz. When I clicked on the "Save" icon I had the opportunity to rename the profile. r/OrcaSlicer. No idea if pressure advance goes through so I haven't tried them. Pressure advance calibration ran and adjusted prior to printing. This was mainly to define the. 25 mm^3/s. Pressure advance adjusts the flow accordingly per acceleration / decelaration of the print head so that there is for example no oozing during slower movement e. I just wasted a test with a current profile that was way lower than that. Basically, it makes sure that your extruded filament bead stays at a consistent width when sudden changes in speed or directions take place. Yes. this is what happens. 040 Is that normal ?. How to use: These 3MF files are designed for use in Orcaslicer/Bambuslicer, but will work best in Orcaslicer, because it supports using a fixed pressure-advance value in the slicer. In Bambu Studio the pressure advance is turned off and it gets set by doing the full lidar flow calibration at the start of the print. Before and after calibration with OrcaSlicer. “0. 949/0. Flow calibration no, not really. Orca Slicer with manual Pressure Advance Test: K 0,036 Bambu Studio with automatic Dynamics Flow Calibration: K 0,056 Bambu Studio with manual Dynamics Flow Calibration: K 0,045. 05. 020, with a 0. If you go for a larger nozzle, you will need to adjust pressure advance with a pressure advance tower and potentially the main change in the slicer is the "line width" to something in the 0. I’ve ran both the tower calibration and lines for. Settings that the slicers have in common will be shared and used. Other slicer settings should be similar to their defaults (eg, perimeters of 2 or 3 lines, normal retraction amount). Long Blade. Best used with an increased Test Line Spacing and reduced Pressure Advance range. ”. I have watched the pressure advance change in the console so I know the calibration command took, but the print corners look the same, bulging. Orca Slicer is a welcome slicer to the maker community’s toolkit. 2 ;HEIGHT:0. 2 standard process overhang speed 75-100% 10->30 modified as suggested in the massive PETG thread. 9683 because that was the calculated value, unfortunately it didn’t help. TPU Typical Pressure Advance Setting. Pressure Advance. ant May 8, 2023, 8:48pm 1. (optional, recommended): Save the filament and/or print presets for your. ”. I use the Orca Slicer variant of Bambu's slicer because it offers finer-grained control over the slicing process and makes tuning and using tuned filament profiles much easier than Bambu's official slicer, which lacks good calibration routines for some of the most important variables in good printing: flow rate, pressure advance, and. Orca Slicer includes a pressure advance calibration pattern test adapted from Andrew Ellis' generator, which is licensed under GNU General Public License, version 3. 62 range, though you also increase your layer heights for faster prints and thicker layer lines as well. OrcaSlicer lets me do that and has per filament pressure advance settings. 996/0. 066 which is way higher than I've seen before. Temp was. I also sliced and reprinted the piece using the Bambu slicer after the calibrations resulting in quality that I am satisfied with. stray_r. Soft Fever Orca Slicer - Device Setting K Value. Calibrate you volumetric flow rate and work from there. Orca Getting Started. 04 (in green). That is why I'm asking. Things like setting your pressure advance by filament is a life saver as it can vary between materials. 4 if my memory is correct). Pressure advance also. I rarely use the lidar calibration unless I'm in a. Unofficial space for Orca Slicer users to discuss settings, features and tips. Edit: link for those curious: My understanding is that the automatic flow calibration isn't actually determining the filaments flow ratio, but is actually determining the pressure advance for the filament. volumetric speed 12. RocketSled July 19, 2023, 7:21pm 5. [gcode_macro START_PRINT] gcode: G28; Home all axes BED_MESH_CALIBRATE G92 E0; Reset Extruder G1 Z5. 5. the slicer always get stuck at 65% during. With those properly set you. The OrcaSlicer will open on your screen. Guides. It should be noted that it allows us to enter the value of "Pressure Advance" and the "Thermal contraction of the material", so that the piece will automatically scale so that once cold it has the appropriate size. * Temp tower. You filament settings, under custom gcode, Start Gcode. Left Cube: nozzle=240c, extrusion multiplier=1, cooling fan = 50%. • 2 yr. If they don't you'll at least have a basis for what might be wrong. You might need to add the following two lines to the 'Custom Start G-code' within Orca Slicer: M104 S0 ; Stops PS/SS from sending temp waits separately. Pressure Advance has no effect upvote · comments. The seam was still there, but nowhere. Reply reply Darwinian999 • This happens when the filament flow ratio is out and can be accentuated if the filament pressure advance is also out. The temp tower is a vertical tower with multiple blocks, each printed at a different. Click New Project in the main window. r/klippers. is precisely why I initially bought the X1C. Welcome to R/3D Printing!Advanced Tuning. But you need to change it each time for new filament. Conclusion. cfg file each time I switch filament. I would say if you want to try tweaking things, to see if things can be improved, give Orca a try. Pressure advance does two useful things - it reduces ooze during non-extrude moves and it reduces blobbing during cornering. Calculate the pressure advance value by inputting the measured height in this equation - pressure_advance = [start] + [measured_height] [factor]. AcidByte June 23, 2023, 9:38pm 3. 0 M900 K0. 0, 0. Apart from this, it seems to. 066 which is way higher than I've seen before. This is from Orca Slicer the procedure is the same for any. 020. Reply reply NackJickolson • Yep, this. I find their 15% to be too high just like the 15% infill overlap to press walls out. r/OrcaSlicer. ) above is built into BambuStudio, porting it over would be less burdensome? Even if there was a way to specify the minimum Z-step. 2. Temp tower is a straightforward test. Here are my current settings in the Orca Slicer with which it has already improved significantly, but it’s still not good. For example when you set size in openSCAD to 8 and start at 0, stop at 0. Hope that answers your question! Orca Slicer refers to “K-factor” as “Pressure advance”. g slowing down into a corner of a cube. Extruder rotation_distance has been calibrated and verified. Go to the device tab and edit the K value (near the AMS setting). Determining Maximum Volumetric Flow Rate; Determining Motor Currents; Determining Maximum Speeds and Accelerations; Misc. Controlling Temperature G-Code Order; Passing Slicer Variables to a Macro; Useful Macros. Depending on your printer’s extruder setup. Files are named as < Brand>__. 955/0. I tried lowering the outer wall speed but it actually made things worse with the overhangs. Good thing that it shares the Bambu Studio already user profiles. set pressure advance (orca slicer) to 0. The firmware of the printer uses that prediction to decrease the amount of filament extruded just before stopping and decelerating, which prevents blobs or artifacts at the sharp corners. My intent was to keep adjusting the profile based on the quality of the previous, faster print. I’ve used a ton of Sunlu filaments, PLA/+, PETG, ABS in my AMS with minimal troubles. Also super easy, but kipper will default back to the PA values in your config file after a reboot. I decided to try out calibration using Orca and got noticeable improvements in print quality by just changing the pressure advance. Best to switch to orca slicer and calibrate your settings also you get way more settings you can change. Reply More posts you may like. It looks like it uses this to inspect for linear/pressure advance tuning (K values) . Sometimes a booger of filament will get caught on the nozzle during the whole lidar pressure advance show. " Click on the Zip file that will work on your machine. Then change the “End EA” as 0. I save the. Those changes did the job for me, all problems solved. I love the simplicity and speed of the Pressure/Linear Advance calibration print. Additional context I see that many folks have asked for this in the past, but perhaps now that option 1. I have also tried in PrusaSlicer and get even less speed eventhough these same settings are set. When you save a profile it saves the current set of calibration values for that filament. ago. Which of these values is it using and how does it determine which to use. . Both just don't change at all over the full height. I think something in orca has a cap that is over. 10 posts. Upload to the printer and print. 03. I set it per nozzle+filament in Orca Slicer’s custom gcode. Paderno World Cuisine. Orca Slicer has a large number of predefined profiles. I use the Orca Slicer variant of Bambu's slicer because it offers finer-grained control over the slicing process and makes tuning and using tuned filament profiles much easier than Bambu's official slicer, which lacks good calibration routines for some of the most important variables in good printing: flow rate, pressure advance, and. 7 as well I think, as they seemed to have incorporated all of the OrcaSlicer code (initially without pretty much any credit it seemed as per the author as well). 9, cooling fan = 100%. (No need to ACTUALLY use a square. 040 Gcode : M900 L1000. I think something in orca has a cap that is over. Orca also has calibration tests including pressure advance. Moving away from calibrating flow rate, e-steps, pressure advance, etc. If it is a flow ratio issue (over extrusion), simply run the flow test on Orca Slicer. Don’t think Bambu Studio ever had it. The workflow with fusion 360 sending directly to orca, and the device. Took other people’s advice and set my nozzle temp at 270 and bed temp at 80. Аfter pressure and flow calibration, the result is better. 018 for me for all of my Polyterra and esun PLA+) and the printer defaults to that value anyway so even if it is not done at all it will make no difference as the default value is sensible. I printed the standard calibration model in Orca Slicer but also the one from the clipper site. 3 KB. Ellis' generator is itself adapted from a generator developed by Sineos for. Bambu Studio 1. polymaker petg electric blue. Both methods have their own advantages and disadvantages. Hi everyone, new OrcaSlicer user here. I did my research on the issue and. Pressure Advance has no effect upvote · comments. Help Tuning Bambu PETG-CF. Members Online. byMH62 July 22, 2023, 8:42pm 1. Bambu Studio SoftFever fork: An advanced slicer for many 3D printers by Teaching Tech. Eine Idee habe ich nicht, aber ich kann kurz beschreiben, wie ich PETG drucke. The single part - a pressure vessel cap - just finished printing today with v1. Per feature pressure advance control is the first thing I searched for, after I installed Orca. If you’re eager to try out my OrcaSlicer profile for the Ender 3 S1, you can download it here: Ender3S1-Orca-Slicer-V1-Profile Download. I see that pressure advance can be calibrated via the calibration menu and specified under the filament profile. ago. You can set it manually in Bambu Studio as well. 94 from Bambu seemed low. BUT You’ll find you must compromise as they’re rarely both the best. Density is 1. Context: I can usually only ever get one end perfect leaving the other a small blob. Hi all, I have finally decided to try the orca slicer mainly due to the calibration tests and prints on offer after suffering from numerous issues. Members Online. Unofficial space for Orca Slicer users to discuss settings, features and tips. I set it per nozzle+filament in Orca Slicer’s custom gcode. The results after spending the 40 or so minutes doing those really simple tests would save everyone a lot of headaches. Imagine you’re holding a machinist’s square over each corner. Use Orca Slicer (same as Bambu but with more options) and there you can. The LIDAR does not calibrate extrusion multiplier, and its pressure advance calibration is pretty rudimentary, only testing for 3 different values (0. If I choose the correct filament, the settings is already there. Download the Win64 zip file if you're running Windows. This comprehensive guide will help you. Then you can even adjust the bottom surface flow ratio. ago You will not need the X1 flow calibration if you do it in Orca Slicer. Members Online. There is seam gap in the process profile under the quality tab. Here’s a. JayZay September 12, 2023, 3:57pm 3. I did the whole orca calibration and did both flow rate and pressure advance. The lidar calibrates the filament's Pressure Advance, not the filament's Flow Ratio. Unofficial space for Orca Slicer users to discuss settings, features and tips. 036 in filament settings make that gcode is populated with M900 K0. Some values such as overhang_fan_speed *might* be similar to bridge_fan_speed or might not be. That looks like a seam on the picture, in prisaslicer you can paint the location and avoid it there or select random. According to the preview the slow section is 20 MMS while the fast is 27 which isn't a huge variation so it's hard to tell. 005xMesured best. It turned out I had issues with the ironing pattern. Pick off menu and go. acheljayon Apr 7. Bed levelling yes. Printed at 0. Ideally, you’ve fine-tuned pressure advance/input shaping for your printer. There is probably something I did not understand but setting pressure advance to 0. 0 PRESSURE ADVANCE. 0 M1. Typically it is recommended to leave it at default value, and changing it does not noticeably affect the extruder performance. 03. 016. 3 running on Windows 10 User generated filament profiles are not loading between sessions. Unfortunately pressure advance isn't. Dishwasher safe. It starts extruding at "half" the bridge which, obviously, leads to a failure as there should be support on a side. If you want to do it in Bambu Studio without upgrading the firmware, add the following line to your filament start g-code (replace the number written in bold italics with your k-value): M900 k 0.