Please contact the moderators of this subreddit if you have any questions or concerns. My notes and disclaimers on 3D printing. ago. PS you also need to add a second filament by clocking the. (I've just recently switched from Cura) phischmi. I'm going to install Prusa Slicer and try those same files and see what happens. The rocket is made from PETG, the support interface layers are PLA. Updated Jun 30, 2023. I have been loving OrcaSlicer so far, however, one crucial setting from SuperSlicer that drastically reduced stringing for me on cheaper filaments is only allowing Z Hop on top surfaces. PETG Stringing: 3 Simple Solutions. UX: prevent user from entering 0 for print speed in process settings as OrcaSlicer don't accept 0 as defaut speed. We wil look at how to fine tune the placement of your z seam with. Use something like a shallow square or cylinder to let you get test results faster. Hi guys, Is anyone using Orca Slicer with Duet and what are your experiences? In the initial configuration for a custom printer there is not even an option for a custom RepRap firmware printer (only Klipper and Marlin), but digging deeper in options there is a RepRap gcode flavor. 00 Y9. Much slower print speed than the MK2. This reduced stringing while also combatting problems with knocking tall prints down. dougl (Doug L) September 7, 2023, 1:45pm 1. OMG809 opened this issue on Apr 25, 2021 · 3 comments. I've only found retraction speed. You can add text to any type of surface, not just planar faces, but even to curved surfaces. Setting up Prusa slicer with the ender5plus. Then I tuned flow ratio using orca slicer changing from the default. I use Prusa Slicer to slice and my printer can print it without layer shifting. All slicers compensate extrusion width pretty well, IME. Enter the IP, username and password just like you did for Putty, then click on Login. 8 nozzle!!! Quality is almost at pair with 0. I use an Elegoo Neptune 3 Pro with Klipper. Select “Custom FFF printer”, name it “Sovol SV06” and press “Add”. 3. Bridge Flow. Judging by the pictures, if it's not physical, it's printing too fast or over-extrusion. Cura has a little bit of strings but that was because my filament was a bit moist, I dried it again and almost no improvement on the Orca one but next to no strings on the Cura one. But many of us use Pursa Slicer for some prints. Cheerio, Thank you! I started 3Dprinting only early December, after crash course from older son in freecad, and next weekend from younger son on how to export freecad construction as STL file, use cura slicer, and finally print Gcode on his Ender-5 3D printer in basement using octoprint:Scroll down until you get to the part called "Assets. Orca Slicer is an open-source project, and I'm deeply grateful to all my sponsors and backers. Because Bambu Lab forked PrusaSlicer to make their own slicer, aimed at their printers, but they took a bunch of useful features and user-facing settings away, likely in the aim to make a simpler process. SOLVED !! Move out of range: After Klipper upgrade #4217. 5mm, 30mm/s speed, and only say 25% amount before wipe. 4mm using Orca Slicer should suffice. Orca Slicer . Stringing After Switch to Orca Slicer Hi all, in an attempt to stream line my work flow I’ve switched over from using the elegoo version of cura to using orca slicer. 6 KB. From a component configuration file. You enter the weight of the full spool and aproximate remaining % (Default value 100). Feature-packed and a fork of Bambu Studio, Orca Slicer has. Ich habe schon über 40 verschiedene 3D-Drucker Modelle kalibriert und garantiere dir, dass die Schritte bei PLA funktionieren. A blob formed at the nozzle. I have transferred the settings from PS - as far as possible - 1:1 to OS. The biggest issue im having with SS is stringing, despite printing at the same temperatures, using the same retraction settings, and with pressure advance running to boot, i get pretty bad stringing with SS sliced files that. The extrusion multiplier is a slicer setting that helps determine the flowrate of filament through the extruder. On my machine it seems the slicer just does a straight up vertical Z lift prior to changing tools, which causes a long thin wisp of PLA/PETG to get blown about by the fan. I tried slicing the model in Cura and it doesn't have any gaps. (Use Orca Slicer Calibration for the filament and setup the profiles under Bambu STudio Filament Profiles) Flow calibration; Temp calibration; Pressure advance calibration;Stringing is one of biggest frustrations in 3D printing. Heimdall July 17, 2023, 6:44pm 1. One of the best ways to mitigate oozing and stringing is to adjust Ender 3 retraction settings, which is easy to do using a slicer like Cura. 8. The Slicer Profile Problem. Retraction Minimum Travel. I did not like the S1 profile (the beta version) in the prusa slicer because it was SLOW. 8 mm nozzle. I tried to throw a little glue in there to save the support which of course failed. a) 2. There are two ways to overcome that issue of bad overhang with PETG. Contains a V400 Printer profile preset, a PLA generic preset and a Printing Preset profile with usual layer heights. Try going on the GitHub for the soft fever version and grab the one right before it becomes orca. . This group of whales is known as the T69s, with the lone male in the group making the spectacular kill on the harbour seal. 4mm Z Hop Height for a 0. Start by clicking the Wi-Fi button to the right of the printer name. Cheers. Stringing or Oozing. 4mm nozzle, I checked the nozzle as well. This is typically due to plastic oozing out of the nozzle while the extruder is moving to a new location. start_print. I am battling stringing issues with Orca vs Creality Slicer. I have tried printing outer wall first, in-out-in/infill, infill-innerwall outer wall, and none. Not all slicers are created equal! Learn more about slicers for the Ender 3 (V2/Pro/S1/Neo) and find the best Ender 3 slicer for your needs. Switched to Orca Slicer, because I need to overextrude the first layer a bit and underextrude the last one. . The flow rate indicates how much filament is extruded per time unit. for 365 days, only $2. Orca slicer is a modded version of bambu studio. v1. cfg file in clipper but in your slicer you also need to define when it happens. I mean it's a very nice slicer and all, but what is the point if it's not saving me time when I'm printing? PS Quality from both slicers is equal in my case, so I can't confirm those debates, that "Orca's much better with output quality". You are doing option 2, which I think is the better option. Switched to Orca Slicer, because I need to overextrude the first layer a bit and underextrude the last one. foruonlyfrom007 June 26, 2023, 9:06pm 8. You should start from there. Published Nov 20, 2023. Hoje vou te mostrar como instalar o fatiador Orca Slicer e como adicionar sua impressora 3D nele!Link para o Orca Slicer: Mingda Magician X is mainly used with Cura and the manufacturer recommends this slicer. WOW! What a difference. Enable Cura retraction, enable Cura firmware retraction, set printer. After some tweaking, I deduced that. All the calibration is super simple to use. The identifier of the respective placeholder is shown in a tooltip when you. For smaller surfaces it can happen when the filament flow ratio is a. Willkommen zu einem weiteren spannenden 3D-Druck-Abenteuer mit ORCA-Slicer! In diesem brandneuen Video dreht sich alles um die entscheidende Filamentkalibrie. Keep in mind this matters on filament, room temp and. After you have installed the slicer, you can load the profile of the Creality CR-6 SE via the options (“Settings” -> “Printer” -> “Add PrinterRectilinear. 5mm, which basically eliminated stringing on subsequent prints. com) It now includes "some handy models", like the benchy boat and test/calibration models. Fischer 3D. It could be down to not enough retraction (leaving just a bit too much plastic outside the nozzle and it pulls a thin string of plastic. 2mm - 0. Stringování a odkapávání filamentu. . and tried the following settings: Slow down for overhang change speeds inner and outer wall settings Bridge flow rate, set to 2 but after 1. Currently using Orca because it has excellent base profiles that need little to no tuning and just some simple adjustments to run on nearly any machine you can think of. 4 it got a serious layer shifting and the g-code file can't show in the Prusa g-code viewer correctly, and so did the Bambu Studio. So it seems for some reason the wipe tower caused a big blob, which caused layer shifts, stringing etc and a huge bunch of problems. The layer looks thin and under-extruded, and two common culprits are the bed height being too close ("oversquishing" the first layer which reduces flow rate and adhesion), and the e-stepper not feeding as much filament as the slicer's asking for (giving you thinner lines than the slicer expected, so they don't adhere to each other or the. That’s why all recommendations say things like "dry it for 10 hours at 70°C " or so. How to build Orca Slicer. stringing test: test: using mostly default settings in Cura or Prusa. Plus all the issues I had in Cura are now gone. Orca Slicer has the most settings and can be found in the Quality tab. by Sam Rhodes, Tobias Hullette. Ideally, I'd just like to click a button and have it dump them to a folder. Go to “Printer” and “Add Printer”. One has gaps between bridge lines, the other doesn't. You can use the standard Orca Slicer codes, but you can also put the one recommended by us for our Marlin printers: Initial G Code: M190 S [first_layer_bed_temperature]; calienta cama y espera. This comprehensive guide will help you achieve opt. Also a second print of a socket when the infill starts. Describe the solution you'd like Orca is much much slower than Cura. Win32: File C:orca. This brief pressure relief can stop oozing and stringing. So, I took the standard MK2 settings, made a copy, and labeled it as S1 (with MK2 settings). Orca Slicer is a fork of Bambu Studio. 8 mm nozzle in more detail and take a deeper dive into the process of configuring and. This is my first time printing with TPU. Materialise launches AI. The Elegoo Cura Slicer is basically structured in the same way as Cura. I recently switched over to Orca Slicer. As of this beta release, Orca Slicer adds single-extruder multi material support. 1. I think it’s like 1. Maybe this works on a stringing test. 6. 500 is the top speed, not the average speed, and generally only used for printing infill and travel moves. Retraction is a useful feature of FDM 3D printers that helps to prevent common issues like oozing and stringing. All of the existing post processing scripts work exactly as they should, and are enabled in exactly the same way. Orca Slicer is an open-source project, and I'm deeply grateful to all my sponsors and backers. The default. From the main menu of your printer: Configuration → Advanced Settings → TMC Drivers → Sensorless Homing → Raise both X and Y values to 75 → Don't forget to save to EPROM. Direct drive should be tested in increments of 0. Cooling / fan settings tweaked. " Click on the Zip file that will work on your machine. Retraction Minimum Travel. 2) Under “Other Vendors“, select “Creality FFF”, and you will see all of the Creality printers. 28K views 5 months ago. We’ve had issues with PETG stringing, varying surface quality and were just generally frustrated with constant issues. So @flowalistik is right, lower temp/speed. The OrcaSlicer will open on your screen. First picture is Orca, second Cura. The black is PETG and the white is PLA. 6. Cura retraction settings enable precise control over the retraction process, but the parameters can be confusing to beginners. 2mm distance, 70mm/s speed, and 70% before wipe. Click the rightmost panel to bring up the Print Settings menu. 60 has been released. Dry your filament. Klipper support. The PETG from Bambu is available since last week. 0 release. You can later input this macro in your slicer for a start and end Gcodes instead of a long string of commands. 6. I wonder if an earlier version of the slicer is choking on these files. Looking for good profile for neptune 4 plus if anyone has dialed In good settings I'd appreciate some help OrcaSlicer version 1. Orca Slicer Reduce stringing in prints and use Modifiers to selectively modify portions of your part. The “Parameters” section at the beginning takes the arguments (parameters) being passed to the macro (right side) and saves each to its own runtime variable (left side). I'm getting little wisps and stringing and have been printing PLA+ at lower temps (~200) which seems to help a bit with that, but I've messed around with retraction settings and have not been able to eliminate it. We wil look at how to fine tune the placement of your z. You also have the retraction length but I think you are wanting the travel distance ? /On orcaslicer 1. Welcome to the OrcaSlicer WIKI! We have divided it roughly into the following pages: Calibration. You can see I've chosen default support on the build plate only for this file. . Best TPU Slicer Settings for Ender 3 V2. I use an Elegoo Neptune 3 Pro with Klipper. What setting is affecting this? Both of these are were sliced with the same settings, just opened Orca, added model and clicked Slice without changing anything. Zurück zu Cura ist alles im grünen Bereich. The Ender 3 (V2/Pro/S1) printers are great at pushing filament, but stringing. Option 2. cigoL_343. It can benefit whole Sovol community, I know you guys make custom Cura slicer. Silk PLA is extremely prone to this due to its poor self-adhesion. OrcaSlicer for KobraMax makes wonders! I recently started using OrcaSlicer for my Kobra Max. 6mm nozzle and 0. Improve this. Switched to Orca Slicer, because I need to overextrude the first layer a bit and underextrude the last one. I use the Orca Slicer variant of Bambu's slicer because it offers finer-grained control over the slicing process and makes tuning. Thank you for your detailed information I will try that in the next days and I also planned to use Orca Slicer for Calibration Tests. too high and pla will move up until friction gets too high. Today I tried printing the Activated Carbon Filter Box & Lid from Printables. I really like Cura and its layout. Ich drucke mit dem Orca und habe mit dem gleichen Tower massives Stringing. Each configuration option can be used in all of your custom G-Codes and output filename template. What is a bit concerning is the power draw which gets quite close to the 350W the power supply is able to deliver safely. 8. Using Prusa Slicer: Temp: 200 start, 190 after first layer (tried 210 - 190) Bed: 45. The other thing is it could be moisture in the plastic. GCode for retraction tower in PrusaSlicer. Posted January 31, 2017 · How can I get rid of the stringing? Saw this post. Placeholders for configuration options. I sometimes need to increase the flow rate from the default 10% to 12% or even 15% for some filaments/surfaces (generally on larger surfaces with small layer heights). Most newcomers to 3D printing don’t think about retraction settings. Ich drucke mit dem Orca und habe mit dem gleichen Tower massives Stringing. OrcaSlicer for KobraMax makes wonders! I recently started using OrcaSlicer for my Kobra Max. One of the settings available in orca slicer may help with your problem, it is called "seam gap" and it stops extruding material just before the print head approaches the seam. This method gives the best layer bonding. (I didn't touch the "initial layer travel speed" or the "small perimeters threshold" values) and then ran the orca slicer calibrations with the polymaker, adjusting as the calibrations show necessary. This is the tuning tower I used. Click on the image to zoom. My notes and disclaimers on 3D printing. It is mostly the same, just with some extra settings made available and a bunch of pre-made calibration prints built in. cfg local. But to test the limit of stringing, you can run a test. Orca Slicer – OctoPrint and Klipper Setup. It addresses some bugs identified in V1. Now you have loaded the default profile for the Creality Ender 6. Stringing after switching to orca slicer. This is my start code for my print sent from Orca slicer to Sonic pad EXECUTABLE_BLOCK_START M73 P0 R43 M201 X20000 Y20000 Z500 E5000 M203 X500 Y500 Z12 E45 M204 P20000 R5000 T20000 M205 X9. ago. TechDude23on May 6. Retraction is a super useful setting you can use within your slicer to greatly improve the quality of your 3D Prints, but it's very misunderstood! In this 3D. Orca Slicer includes a pressure advance calibration pattern test adapted from Andrew Ellis' generator, which is licensed under GNU General Public License, version 3. . $ ls *. I printed many of them to see if the temperature changes anything. Well, this is an optional step that you can try or avoid. The problem with PETG is that it tends to string strongly. Update #2. There are pathfinding options that have the nozzle avoid crossing perimeters or travel over printed parts or move over overhangs, but honestly a zhop of 1mm should prevent the nozzle from hitting the print while traveling on its own. This benchy was created with OrcaSlicer on Kobra Max with 0. exe file. But there was a bug in the JavaScript code which is now in the 1. PRUSA SLICER PROFILE: My profile for Prusa Slicer is based on the Prusa i3 MK3S+ profile and for good reason. I recently tried out orcaslicer, and I love. This method maintains the physical height regardless of the layer number (and therefore, the layer height) and will take effect in the first (and every) slice. I suggest you create a separate slicer filament profile for each brand of TPU that you use, so you can easily make small adjustments without worrying about resetting them for some other brand. failed-print. I got a lot of questions of why I don't have stringing on my models, so in this video I made myself a test part, first tested it with my own settings and af. need to set to 1,3mm retraction to prevent retraction testtower stringing. @rufus. Currently I am using SuperSlicer and like it, but Orca. Best TPU Slicer Settings for Ender 3 V2. My printer is a generic Klipper, it only allows me to choose the 0. But I am staying with Orca Slicer for now. News. To create a good Cura profile for the Magician X, the machine parameters and the individual print settings must be defined. Bambu Studio comes with a lot of pre-tuned filament profiles made for Bambu filament. At first, the Bambu Studio and OrcaSlicer won't seem too different from each. Printed at 0. cfg file in clipper but in your slicer you also need to define when it happens. . With it's setting of "Spiral" Z hop during retractions, you can massively shave off stringing from your model. If not you end up with droopy overhangs or worse. I find Cura's timing pretty accurate, as well as Orca's. Changed a few settings in Cura to compare- still the fine. Term::ReadLine::Perl install Mac::SystemDirectory install File::HomeDir install Path::Class install Path::Tiny install String::Escape install Term::Choose. Drucktemperatur verringern. 15mm nozzle I've actually had to slow Orca down so much to get good results that SuperSlicer is faster. Thank you! :) Sponsors: Backers: Ko-fi supporters: Backers list. The benchy on the Cool Plate was way better, but not even near to PLA or ABS. Sharing some 0. This reduced stringing while also combatting problems with knocking tall prints down. And I did figure out the Temp Tower in Cura with your help. These greeting ceremonies are indeed exciting and rare to witness on. But I'd love to see the quality of an actual print. Stringing after switching to orca slicer. 3. 4 and 0. Feb 27, 2023 · 0 comments Return to top. Change the nozzle size in printer settings, and make sure to update extrusion width settings in print settings as well, if it doesn't do this automatically, you can set the values to 0 and prusaslicer will figure it out. This is my preferred route as I need strong layer bonding for my prints. Yes, actually it was Orca slicer, you're right. Is this a setting in OrcaSlicer that I am missing? I love it otherwise, but if I can’t print good looking parts, it’s pretty useless to me. PETG has a higher melting point than PLA. The cost can be severe in worst case with certain kinds of fine detail, but usually "noskin" is cheap and suffices. In Orca Slicer, make sure you go into the machine g-code settings tab and copy the print start string for the slicer. I double checked on both slicer and Klipper and they are set for a 0. I have stringing like sh*t between small space like 10mm and less. f5ec607. Nazgile94. the basic settings seem to have outer walls at 200m/s which feels too fast for eg, hope you bambu experts can lay out some slicer settings you have tested. Constant-width extrusion _does_ make for essentially radiused corners, though, and that’s really noticeable with a 0. 7), PolyMaker Poly Terra Filament, FLSUN v400 printer, printing speed for supports (as chosen automatically by slicer) is about 147mm/s. Thanks all for the help!! Darwinian999. Expected behavior Profiles maintained across updates, should be able to save new profiles. It would be fine, if I could activate "Avoid printed parts" to tell the slicer, that the travel moves should move around already printed parts. Bambu Studio is based on PrusaSlicer by Prusa Research, which is from Slic3r by Alessandro Ranellucci and the RepRap community. The PETG from Bambu is available since last week. Already a subscriber? Continue with the provider and email address you used when you subscribed. Releases · SoftFever/OrcaSlicer (github. There was an update to Creality Print yesterday and it fixes a lot of things. If you are 100 percent certain that your printer is stringing, then you can avoid this. With your consent, we and selected third parties use cookies or similar technologies for technical purposes and for experience, measurement, and marketing (personalized ads) as specified in the cookie policy. Sandwich (inner-outer-inner) mode - an improved version of the External perimeters first mode. Otherwise, it’s a big waste of energy. Extract the 3 files and import them all from the top “3 line” menu (check picture). Welcome to Bambu Lab! Z-hop, also known as vertical lift, is an experimental feature you can enable in most of the popular slicers such as Cura, PrusaSlicer, and more. 40. That's a different issue than stringing, and it can also be caused by moisture contamination. 8. This is the only slicer I use now and it gives me almost 100 percent good prints. 2mm - 0. I've set the "Wipe tower purge lines spacing" to 100% instead of the default 150% in the "0. The test will help. increase first layer height slightly, up to 3/4 of nozzle size. It's completely ignoring the slicer settings. But it helps me reduce the oozing and stringing that I was getting from the damn nozzle moving around the bed so much before the print even starts. My question is, the stock profile Z Hop is . x and v1. Compare. Expects a Profile as body. 1,417. When printing with filament types that tend to ooze out of the nozzle (eg. Orca Slicer can connect to many different systems; you can see the complete list in the “Host Type” drop-down. Which of these values is it using and how does it determine which to use. 30–50%) compared to PLA to prevent the material from cooling too quickly and causing warping or layer adhesion issues. Don’t be afraid you have to print only 1 piece. 25mm and is very sensitive to both distance and speed. Slice with a normal travel move only. Hat jemand eine Idee an welchen Schrauben ich im Orca noch drehen könnte? Try going on the GitHub for the soft fever version and grab the one right before it becomes orca. . Check out the first part here: website: PA tool: tried calibrating with orca slicer/soft fever and still can't get even the flow rate calibration test to work Troubleshooting Archived post. ;STARTGCODE M117 Initializing ; Set coordinate modes G90 ; use absolute coordinates M82 ; extruder absolute mode ; Reset speed and extrusion rates M220 S100 ; reset speed ; Set initial warmup temps M117 Nozzle preheat M104 S100 ; preheat extruder to nozzle temp M140. Stringing after switching to OrcaSlicer. More features can be found in change notes. The only stats I have on the eSun ePA-CF is from their info: Characteristics：. Click the dropdown menu next to the Combing Mode option. 7. 0. I'm using Orca 1. Only. Reply reply more replies. Did extensive tuning on this to reduce stringing and maintain best possible quality. Even though stringing is mainly a result of incorrect retraction settings. 4 it got a serious layer shifting and the g-code file can't show in the Prusa g-code viewer correctly, and so did the Bambu Studio. Heimdall July 17, 2023, 6:44pm 1. Do each step, assess in between if your results match the expectations. if you have moved the switches you will have to adjust accordingly. Fix My Print. We dive a little deeper with some quick tips on Orca Slicer, a fork of Bambu Studios, by SoftFever. I just recieved a P1P for a while. When you enable the z-hop feature in the slicer, the printer creates a gap between the nozzle and the object you are printing by either lifting the printhead or lowering the build plate right after. as much as possible without loosing bond. Use the snug tree support setting. Bambu Slicer , P1P Printer advice. However, it is not always easy to make these settings in the slicing software. Hey after some time and testing the best settings for PLA + is First layer nozzle 235c and other layers at 230c. Has anyone else had this issue? If so, have you found a solution? Stringing after switching to orca slicer. A retraction tower can be useful for this. From really bad stringing and blobs, horrible bed adhesion, and the layers just never seemed to bind to each other properly. You basically flush a fixed volume into a small tower, meaning you either waste filament or purge not. 5 days ago. So I thought I could move forward to print the parts required for the dual z belt driven mod from kevinakasam. Hi, I have different print profiles with different print speeds ranging from 50mm/s to 250mm/s. 2. Then Arachne came to our awareness and it’s fully changed our Prusa MK3S+ prints. PETG Stringing. Change your temps to match the material. Vote. A typical layer height is half of your nozzle diameter but feel free to go lower for a better. HorseL3gs97. I applied patch and now works. I do have rafts and Z hops enabled in Cura, as previous prints of this model were knocked off the base even after leveling the bed properly, and almost every time a "hop" is performed, some stringing occurs. 4,788 posts. Tags Sovol SV06 Buildplate texture and model for Orca. The temp tower test seems fine from 200 up, but when I set the pronter to that temp, I still get stringing. Yes you have to have some version of an M600 in your . Updated Apr 23, 2023. 0. A few things to try: increase first layer line width. This article is also available in following languages: The Text tool lets you easily add labels, notes, signs, serial or version numbers to your models directly in PrusaSlicer. The benchy on the Cool Plate was way better, but not even near to PLA or ABS. LicenseMake sure you "split to parts" and then assign a different filament to each part. The SV-06 is basically a clone under a different name. You will learn here what you have to pay attention to when using Cura Coasting. How do you set it up? Is it the right slicer for you? Read on, and you will find out! What Is Orca Slicer? Orca Slicer is based on Bambu Studio, which is based on. (All of these slicers work for the Pro, V2, and S1 variants, too)I have a stringing problem that creates this defect, I use the IBOSS pla. 3mf file should be setup as you would when trying to print the part and will allow us to see all the settings as they pertain to the model in your project. This type of stringing isn’t pretty. Hoje vou te mostrar como instalar o fatiador Orca Slicer e como adicionar sua impressora 3D nele!Link para o Orca Slicer: thing for you to do is download Orca Slicer, and run the calibrations on the top menu bar. Orcas are known to be playful (Credit: Getty Images) A group of Iberian orcas have a. Edit: just reread your post, realized this is direct drive. • 6 mo. Orca Slicer, Bambu Lab PETG Basic profile, Textured PEI. Orca Slicer Support Settings. I mean it's a very nice slicer and all, but what is the point if it's not saving me time when I'm printing? PS Quality from both slicers is equal in my case, so I can't confirm those debates, that "Orca's much better with output quality". When you see stringing like this, it's because there is still a little bit of plastic left in the head of the nozzle as it jumps to another location. Retraction – Slower retraction speed compared to a smaller nozzle, but highly dependent on the situation. More granular controls. I comes with a v400 profile and as far as I'm concerned, only one change is needed: change Wall Geneerator to Classic. These changes have made a big improvement but need to eliminate that swirl blob. And I did figure out the Temp Tower in Cura with your help.