We set our retraction speed to 10mm/s and our distance to 1. This type of material is a special blend of Ninjaflex that is optimized to 3D print with bowden type extrusion setups. Nozzle size Print temp Heat bed Layer height Print speed Fan speed Flow rate Retraction Storage / Hygroscopicity ABSpro™ ≥ 0. The cabin is ventilated with outside air through a duct on the R wing, located between the engine nacelle and fuselage. Simplify3D -> Edit Process Settings -> Cooling -> Speed override -> Allow speed reductions down to Reduce the hot-end temperature Setting the retraction distance. 8mm For direct hotends. Every 3D slicing software we know of has retraction settings, and we'll be going over these settings to help you get to a "no stringing" zone with all of your prints on an Ender 3. We will take a look at what makes flexible filaments easier to print than it might seem, and how you can add flexible filament to your 3D printing material toolbox. Linear Advance. You might get slightly worse retraction performance with a wider tube, but it should allow the filament to pass through. 75mm versions are supplied with every Titan. xxxx at first. Retraction zorgt dat het filament tijdens een beweging waarbij niet geprint wordt, wordt teruggetrokken in de nozzle. @KramE, have you tried adjusting the retraction settings and the pressure advance? I don't see those in your list. For PLA we stick with retraction settings no higher than 0. Trying Simplify3D with identical retraction settings that are used in Ideamaker, Simplify produces noticeable defects on the print wherever a retraction occurs. Yes – people DO have issues with bowden. But, the settings is the same as for my wanhao. With a Bowden setup it is going to take more retraction than direct drive. neccessary to retract = Avoid crossing outline for travel movement if possible. Installation Prerequisites. It's not as eslatic as regular ninjaflex, but still very flexible and durable. That obviously failed here because. A good starting place is around the 2mm mark, which you can increase if required. There may be bugs in cura where it thinks it is inside your part and doesn't bother doing retraction. Also, what are your print settings? layer height, speed, temperature?. The settings shown are for eSun Black Opaque PETG. 75mm filament (also 0. This means quick response for retraction. Retraction (direct drive) Try 1. From my readings and knowledge I would have to adjust retraction while changing to Bowden. [Epub ahead of print] PubMed PMID: 27126391. 01 was too low, a was generating retraction of the filament in curve, which was shaking the all printer. Newest Slic3r (tested with 1. Nozzle size – Any nozzle size can be used, but the larger diameter the better layer adhesion will be. Direct feed printer recommended. My point is the retraction settings in Simplify3D don't seem to have the same effect as with other slicers. I used around 4. Installation Prerequisites. The retraction settings, found in the Extruder section of Printer tab, tell the printer to pull back the filament between extrusion moves. What's always going to help with both stringing and blobbing is increasing the travel speed between retracts. The most common setting that is used to combat excessive stringing is something that is known as retraction. With a Bowden setup it is going to take more retraction than direct drive. 1 Retract Length. That day arrived and being the impatient person that I am I decided to try and print a case for an iPhone 6s as my very first TPU print. 7mm filament you may need more reversal, but don't go too high - I needed 3mm reversal for a Bowden using a mendel-parts 1. Right now I increased the retraction length to 7mm but I think is a little too much. This can alleviate the pressure in the nozzle, thus reducing ooze. Simplify3D is a commercial slicer and 3D printer host. Try to clean as much as you can. For PLA we stick with retraction settings no higher than 0. If you are having extrusion related issues, make sure the filament slides through the bowden smoothly at all areas of the bed. The elastic nature of flexible filament makes it sensitive to quick movements such as retractions. The configuration file XML contains a number of settings that need to be adjusted for a specific 3D Printer device to control the print capabilities exposed to the 3D Print Dialog in Windows. A good starting place is around the 2mm mark, which you can increase if required. Capricorn tubing provides enhanced precision for retraction settings, meaning less stringing on prints once. I thought my issues might be under extrusion / retraction related so I've played around with the temp settings as well as the retraction settings, but they all look pretty similar. These are a good starting point for any kind of PETG, but you will need to make adjustments to them if you are printing something else. When printing a part like a 3DBenchy which requires a lot of small moves of the printer the key to a fast print is the acceleration settings in the firmware of your printer. As I don't know how useful it will be in the end I would probably just start with two settings, therefore I choose the wording "Split Retraction Settings". Next, identify which filament you're using as different materials require different retraction settings. You could choose the [Quick] mode and [Custom] mode according to your printing experience. Retraction Tuning. A very good PETG settings page by Jules; One of our client has made a great post on PETG settings. 4mm as a starting point at 20-30mm/s Retraction (bowden feed) Varies per printer, as above, but try 3mm as a starting point Use speeds of <60mm/s in order to obtain optimal layer results May bond destructively to PEI and BuildTak surfaces if first layer printed too close to bed Print Surface Advisory Print Layer. It's an impressive little fellow but I'm having some trouble printing off successful 3D Benchies. The bottom of the Benchy was not perfect. Nozzle size Print temp Heat bed Layer height Print speed Fan speed Flow rate Retraction Storage / Hygroscopicity ABSpro™ ≥ 0. 9 by default. Retraction is een van de belangrijkste instellingen voor een goed printresultaat en is daarom des te belangrijker bij Woodfill filament. " Following the strictest quality standards, and using only the highest quality raw materials, we produce Bowden tubing products that will take your 3D printing experience to the next level!. I whipped up some simple mounts in open scad and assembled and attached the extruders to the printer. 2000 "retraction calibration" 3D Models. 5 pressure advance is a really good choice. Resolved: Release in which this issue/RFE has been resolved. You probably need more retraction. 75mm and 3mm. Retraction, pulling filament back during traveling, takes pressure off the nozzle. Direct drive extruders will typically require a lower retraction distance than bowden extruders. I printed a Benchy as a test. The Version table provides details related to the release that this issue/RFE will be addressed. Retraction (direct drive) Try 1mm as a starting point. I've tried variations with all these parameters. Good luck!. So my Delta has a Bowden setup with the Bondtech QR. I have also found that sometimes playing with the retraction speed can help as well. Italian filament maker TreeD has been working on this issue (they make at least 5 different flexible filaments at the moment I think) and they have a chart showing how well each of their flex materials sticks to each of their (many) hard plastics - apparently some combinations are pretty good but I don't. Retraction Length. I've attached my profile if anyone would like to try it. The amount depends on how long the Bowden tube is, and whether it has pneumatic connectors at the ends that move a little during retraction cycles. 9) Activate Retraction if it must be it is in Simple Tab. The "remote" extruder works in exactly the same manner as the direct extruder: it grasps the filament and pushes. das Versagen der Halterung findet man immer wieder die Retraction. Retraction settings must be large (5mm+) to prevent unnecessary oozing while the hot end is traveling between printed sections. Retractions are a basic mechanism in TPU filament 3D printers that prevents the melted filament from oozing out of the nozzle. If it prints OK with the larger nozzle with their slicer, try slowing your speeds way down in PS. @saffi said in Bondtech BMG, E3D Direct Drive, Simplify3D Extrusion Settings:. 8mm as opposed to my Creality CR10 at 2mm. Its one of the easiest materials to work and print with, giving good results within a wider range of variables than the majority of other filaments on the market. PM me your print settings, I may be able to help with stringing…the key is the retraction settings…since you have a bowden setup. Bowden configurations are more tricky as the amount of retraction needed is dependent on factors such as the length of tubing and the stiffness of the filament has more impact on the needed retraction. Printing Flexible Filament Through a Bowden Cable: Printing flexible filament through a Bowden cable on your desk top printer need not be an impossible task. [Epub ahead of print] PubMed PMID: 27126391. For bowden setups the length of the bowden tube heavily influences necessary retraction lengths, and will require some tuning. Retraction High speeds for retraction can cause the metal filament to clog. For PLA we stick with retraction settings no higher than 0. The bowden tube guides the filament from the extruder motor to the hotend. This is typically due to plastic oozing out of the nozzle while the extruder is moving to a new location. Bondtech develops, designs and manufactures unique dual drive extruders which gives you a faster and more accurate 3D printing experience. Besides, the [Manual control] function allows users to manually modify some specific printing settings. You can look for a Bowden tube with a larger diameter, though there is no official larger diameter bowden tube from Ultimaker. The Version table provides details related to the release that this issue/RFE will be addressed. I used around 4. Yes - people DO have issues with bowden. Retraction speed¶ For the normal extrusion and retraction settings in your slicer, please test the settings with the extruder multiplier set to 1 or 100% extrusion. 9 contains a number of features for that purpose. 8mm as opposed to my Creality CR10 at 2mm. Recommend temp range 170-275C (300C max but read the safety guidelines below) Made from 100% Virgin PTFE, no re-grind, with high temp additives. The retraction distance is normally set between 0mm -> 4mm. 1mm Medium 0-25% ± 106% yes - 5mm Can be opened for longer period ABSpro™ Flame Retardant ≥ 0. Here are the exact values I have my speed settings at in Cura. To switch filament diameters only the filament guide needs to be swapped out, and both 3mm and 1. Bowden style extrusion systems like those found on Creality printers rely on long PTFE tubes to feed filament to the hot end, and as such are more prone to extrusion issues. I’ve had good results on my Replicator 1 using these. the only thing I adjusted from the s3d settings was the retraction distance (flexion needs a bit more retraction) and I also changed extrusion width from. Posted July 27, 2014 · Safe UM2 Retraction settings? Why would it? The teflon piece is stationary, in essence an extension of the bowden tube, so I don't see how it would affect retraction. the default value of 0. 4mm as a starting point at 20-30mm/s Retraction (bowden feed) Varies per printer, as above, but try 3mm as a starting point Use speeds of <60mm/s in order to obtain optimal layer results May bond destructively to PEI and BuildTak surfaces if first layer printed too close to bed Print Surface Advisory Print Layer. As AR_LA points out, getting the rubbery stuff to stick to the hard stuff is not trivial. PM me your print settings, I may be able to help with stringing…the key is the retraction settings…since you have a bowden setup retraction usually needs to be longer. On my Prusa MK3, my retraction length is much lower set to. Home; web; books; video; audio; software; images; Toggle navigation. This can alleviate the pressure in the nozzle, thus reducing ooze. Using a direct drive system where the extruder is directly next to the hot end can be more beneficial in this area as in Bowden's filament feed, the retraction settings have to overcome the play in the Bowden tube. Retraction speed¶ For the normal extrusion and retraction settings in your slicer, please test the settings with the extruder multiplier set to 1 or 100% extrusion. Before you start with the installation, you should check if your computer meets the requirements. 9 degree steppers, to give me a bit higher control. A direct extruder is where a geared motor pulls filament directly into the hot end. on an i3 maybe a direct drive is a little heavy. When printing a part like a 3DBenchy which requires a lot of small moves of the printer the key to a fast print is the acceleration settings in the firmware of your printer. There you have it. The latest challenge has been tuning the retraction settings to minimize the amount of stringy material carried by the nozzle as it moves between positions. 4 mm nozzle, set the retraction distance to 0. Of course, using firmware retraction makes setting it up a breeze. Better 3D printer settings for stopping oozing and improving print quality. Recommend temp range 170-275C (300C max but read the safety guidelines below) Made from 100% Virgin PTFE, no re-grind, with high temp additives. You'll know if your printer is under-extruding as you'll see missing layers, very thin layers, or layers that have random dots and holes in them. I hope this article helped you understand the differences between different Anet D printer models and made your choice easier. Thankfully, there are several settings within Simplify3D that can help with this issue. This is a print of the Fillenium Malcon (heh) done on the Mini and a $2000 printer: Can you tell them apart?. In this recipe, we're going to make adjustments with retraction speeds and distances to better refine our printing results. How to fix under-extrusion. Trying Simplify3D with identical retraction settings that are used in Ideamaker, Simplify produces noticeable defects on the print wherever a retraction occurs. With the Bowden extruder, being far from the hot end, a higher value must be set than with the direct extruder. I learned that the main goal with Bowden extruders is to reduce the number of retractions in a print. I still get the same blob at the end of the filament during retraction. Recommended settings: E-Steps settings: 415 steps / mm (can vary from printer to printer) The extruder can use any Nema17 motor with a 5mm shaft. You may need to mess around with the perfect spring tensions, filament sensor height, and retraction settings before getting consistent results. Now that it's firmly tight I am happier at 4. Feeder pressure should be set so good teeth marks are visible without flattening the filament too much, if flattened too much the diamter might become too wide and will cause extra friction in the bowden tube or hot-end. It seems that the only problem is the nozzle diameter drop-down doesn't work. Within the Quality area of the Advanced section we do not increase the initial layer thickness but we do increase the initial line width to 115%. Titan fits perfectly into E3D's modular ecosystem, Titan works for all configurations of bowden, direct extrusion, 1. Slicer changes to my retraction settings may be needed. retract distance is way too much and will cause nozzle clogging except that temp is too low unless you are printing extremely slow like 20mm/s or less. This works because by using linear advance, the firmware is able to reduce the pressure inside the nozzle when it reaches the end of an extrusion such that it doesn't keep oozing out. Formfutura MetalFil - Brass Metall Filament - 70%iges Metall 3D Drucker Filament Günstig 3D Drucker Filament kaufen Für Ihren 3D Drucker Metall Filament Ideales 1. 2016 Apr 28. Retraction is when the extruder motor moves in reverse ever so slightly to avoid extrusion when moving across a gap in a printed design. on an i3 maybe a direct drive is a little heavy. This is typically due to plastic oozing out of the nozzle while the extruder is moving to a new location. I have about 0. 9 contains a number of features for that purpose. The configuration file XML contains a number of settings that need to be adjusted for a specific 3D Printer device to control the print capabilities exposed to the 3D Print Dialog in Windows. I've also tried different retraction lengths but 6mm seems to work the best for me. Better 3D printer settings for stopping oozing and improving print quality. Varying the retraction distance first, I observed that only with retraction distances greater than 0. This group is for the ANET, GEEETECH Range 3D Printers and. If that helps, you know you've just got to find good slicer settings. 4 mm nozzle size, 2. This can alleviate the pressure in the nozzle, thus reducing ooze. Retraction Speed. IMHO there is no one setting to go with. If you want to play it safe, then keep retraction settings at a minimum, most steelFill prints will need post processing anyway. Of course, using firmware retraction makes setting it up a breeze. now i installed marlin and it sends it to the front left off the board to print. Simplify3d-docs : Unofficial Documentation for Simplify3D. You can send me an email with your settings. Currently available computers should have no problems at all. TOP LEVEL SUPPORT Bondtech support to Customers and Community is focused on delivering more and better information & quick issue solving. Retraction High speeds for retraction can cause the metal filament to clog. As for why I need a much higher value than expected. Direct Drive vs Bowden Extruder Guide and Calibration Tips 07 28 , 2016 3 Comments Share If you own an FDM 3D printer, chances are at some point you've run into some issues with your extruder. there is alot more slack and a little less precision since the filament is being fed from a couple feet away. the default value of 0. For PLA we stick with retraction settings no higher than 0. CurtisCummings 2018-01-10 06:59:19 UTC #32. This is typically due to plastic oozing out of the nozzle while the extruder is moving to a new location. Temperature of the hotend. Retraction Acceleration. These settings have given me the best results thus far, but the prints are still unusable. Here are the recommended settings: avoid crossing perimeters (Print Settings): on. Welcome to the Unofficial Wiki for the MP Select Mini 3D Printer This wiki is not affiliated or supported by Monoprice, Inc. Verwendet wurde PETG von Extrudr und PLA von Shenzen. It seems that the only problem is the nozzle diameter drop-down doesn't work. Keep in mind that for retraction speeds around 60mm/s or above, acceleration time becomes comparable to the backlash retraction wait time. Theres a small burn spot on the Heatbed power connector that connects to the heatbed too, so be very aware of this - before turning on, ive researched that this is a major design flaw of the Anet A8 heatbed connector - because too much current was going through that 1 pin of the connector. This page is meant to give a few tips that may help you improve your prints or just be helpful in general. Re: Tip of the Day 10- Extruder tab, a technical analysis Mon Jul 13, 2015 7:58 am Thank you so much KeyboardWarrior for taking the time to do all these tutorial on what the different tabs do, i would be totally lost without this help, this has been a godsend to me, Thank you. Printing a #3DBenchy with bambooFill was a real challenge, because the it requires slow printing and a lot of retractions in the cabin for best results. Careful of both the retraction speed and acceleration settings as both cab cause skipping and less retraction than you think you are getting. The most common setting that is used to combat excessive stringing is something that is known as retraction. 75 or 3 mmNot just semi flex material (i. 3mm nozzle works best for me. 8mm up to 5mm. I've attached my profile if anyone would like to try it. Here are the recommended settings: avoid crossing perimeters (Print Settings): on. I also cleaned the teeth of the hobbed bolt too and nothing works. Sherline CNC Milling Machine and Workspace. In C1 in Advanced Tab: here are different parameters: Retraction Speed, Max retraction distance. Bowden printers on the other hand can achieve better print quality, while printing at high speed. Conversely, a Bowden extruder is not ideal for flexible TPU filament because of the distance between the motor and hot end. Hi all, On your Delta printer with bowden extruder, how much is your retract length ? I've read somewhere that 2mm was the max length on direct extruder but I think it could be more on bowden due to the flexibility. A very good PETG settings page by Jules; One of our client has made a great post on PETG settings. Retraction is used at the places in a print where the printer has to do a travel move between two printed parts. 4mm nozzles with retraction settings enabled on both direct drive extruders, as well as on Bowden style extruders, which is a truly unique feature for a metal-filled filament. Right now I increased the retraction length to 7mm but I think is a little too much. Let's talk about 3D printing flexible filaments. With direct extruder try to avoid to much retraction, the big numbers quoted all the time are for Bowden setups, you only need enough to remove the pressure. The most common setting that is used to combat excessive stringing is something that is known as retraction. I downloaded Slicer 1. 800mm is a long Bowden tube, and you will need to tune your retraction settings and pressure advance well to get good results; What retraction amounts have you tried? With no pressure advance applied and an 800mm Bowden tube I would expect you to need around 9mm retraction. Also, what are your print settings? layer height, speed, temperature?. - Increase Multiplier(Optional). Retraction (direct drive) Try 1mm as a starting point. Extrusion settings should remain the same. The BMG extruder is delivered without motor and without feeder. How can i print flexible filaments on my Ultimaker 2? With a bowden 3d printer like the Ultimaker 2, printing flexible filaments can be difficult, but it can be done if you follow some tips and tricks that will be detailed in this tutorial. This is due to the fact that the Creality CR10 has a Bowden style extruder and the Prusa uses a direct drive. Buy online with Next Day Delivery. Retraction zorgt dat het filament tijdens een beweging waarbij niet geprint wordt, wordt teruggetrokken in de nozzle. Ok just wanted to share a few tweaks I made to my TronXY P802MA that are economical, quick and may help others: 1) You can fix warped x axis carriages for the lead screw attachment by printing 3mm washers with outside diameter of 4mm, inside 3mm and 0. You would have to play with the retraction settings when moving to a bowden setup. I think I stretched the bowden cables a bit by applying maximum force to the pedal. I am running my CR-10 S5 in Cura 3. The search engine for 3d models. Each line may only contain one G-code (or Mcode) with included variables. I've sold the G2S, but with any bowden connected printer, you need to be careful with your retraction settings. If you doubt about the retraction setting being on, it's always wise to check it. Since there is a much longer segment of filament between a Bowden extruder and the heating element, the settings for the retraction speed and retraction distance will also need to be adjusted. 1) Set your retraction length in Printer Settings, Extruder 1. Page 2-Discussion 3DLabPrint Tips, Tricks & Settings (Must Read!!) I do have about a 12" Bowden tube, and I have retraction set for: Retraction Distance 4. The Slicer software lets you adjust retraction settings. This prevents grind through over long term prints due to back pressure competition. Varying the retraction distance first, I observed that only with retraction distances greater than 0. Bowden 3D Printers. To tune your retraction, you iterate one parameter at a time as follows: Maximize (conservatively) non printing travel speed. Conversely, a Bowden extruder is not ideal for flexible TPU filament because of the distance between the motor and hot end. 8mm as opposed to my Creality CR10 at 2mm. It also looks like you may want to increase the retraction a bit. So I just had to increase one value "retraction distance" from 0. The Flashforge Dreamer is a 3D printer that I would highly recommend to someone looking for a midsize FDM 3D printer, capable of printing in multiple materials with high resolution. 5m of Bowden tubing. too high and pla will move up until friction gets too high. With the Bowden extruder, being far from the hot end, a higher value must be set than with the direct extruder. That page goes through some of the most common problems you might encounter. Here the hot end is physically separated from the extruder. com, this article is part of the DIY 3D Printer from scratch. I have a theory that maybe the Bowden tubes play less of a part than expected. But you can still reach the same results when using the right settings on a 3D printer with Bowden extruder. Can you share the Simplify3D settings you are currently using? I haven't used Repetier/Cura for a long time. Bowden configurations are more tricky as the amount of retraction needed is dependent on factors such as the length of tubing and the stiffness of the filament has more impact on the needed retraction. Incorrect retraction settings, such as for example too long or too fast retractions can cause big problems in an object with small static elements. Things you should know about PETG them off with a hot air gun or tuning your printer’s retraction even further. After installing a new Bowden tube, there will always be a period of tuning required to get everything re-dialed-in. The "remote" extruder works in exactly the same manner as the direct extruder: it grasps the filament and pushes. xxxx at first. Retractions are a basic mechanism in TPU filament 3D printers that prevents the melted filament from oozing out of the nozzle. Select 'Extruder 1' and under the retraction section, set length to 6 and speed to 250 (this should have already been done when you moved to single bowden. The perfect replacement kit if the your stock hotend has failed or constantly jams. This banner text can have markup. I thought my issues might be under extrusion / retraction related so I've played around with the temp settings as well as the retraction settings, but they all look pretty similar. I learned that the main goal with Bowden extruders is to reduce the number of retractions in a print. One thing I particularly like about the E3Dv6 is the plastic collar that holds the Bowden tube. Don’t set the retraction value too high; air may be sucked into the nozzle if you do, causing many other problems. Slic3r also has retraction settings that can be adjusted for eliminating ooze. The recommended retraction distance for Bowden extruders is much higher, somewhere between 8 to 16 millimeters. And maybe a close 3rd would be…high retraction settings to improve stop/start. Simplify3D is a commercial slicer and 3D printer host. I've also tried different retraction lengths but 6mm seems to work the best for me. Retraction: Just say "No" to oozing By understanding a little more about the 3D printing process, and how settings in MatterControl affect extrusion, we can help you reduce and even eliminate oozing and stringing from your 3D prints. Most of my settings are as follows: Fine Quality Infill 20% Extruder Temp 210 Build Plate 60 Flow 100 Retraction Enabled at 15mm (Long Bowden) Retraction Speed 70mm/s Retraction Prime Speed 40mm/s Print Speed 60 Infill Speed 80 Travel Speed 100 Print Acceleration 500 Travel. I am really anxious to use this with TPU because the tube is narrower and willl feed the TPU with less force requiring less retraction. I went to do my first print and sure enough, the printer was retracting out the maximum default value, at the maximum default distance and speed. Printing a #3DBenchy with bambooFill was a real challenge, because the it requires slow printing and a lot of retractions in the cabin for best results. Tevo Tornado 3D Printer kit offers large build size 300 x 400 mm at an affordable cost. Other PETG filaments are going to have slightly different settings. (Note: If you're using a Bowden setup, your printer will require higher retraction distance and speed. as much as possible without loosing bond. The latest challenge has been tuning the retraction settings to minimize the amount of stringy material carried by the nozzle as it moves between positions. So after all the fiddling, Bowden calibration, dance of the drive pulleys (smallest on filament 1) and exchange of the hotend PTFE tube, nothing changed. I printed a Benchy as a test. Adjusting retraction with Slic3r Slic3r also has retraction settings that can be adjusted for eliminating ooze. There may be bugs in cura where it thinks it is inside your part and doesn't bother doing retraction. Within the Quality area of the Advanced section we do not increase the initial layer thickness but we do increase the initial line width to 110%. The printer uses these instructions known as G-code to know what to do. Can you share the Simplify3D settings you are currently using? I haven't used Repetier/Cura for a long time. Set your bed temperature to 80. - Increase Multiplier(Optional). 9 contains a number of features for that purpose. Retraction (direct drive) Try 1mm as a starting point. PLA is very probably the most popular 3d printing filament around. Bondtech develops, designs and manufactures unique dual drive extruders which gives you a faster and more accurate 3D printing experience. I see stringing in my prints but the test says there is none. I changed to 105% flow, changed the retraction setting for bowden tube compatibility to 5 mm and generally increased the temperature. Home; web; books; video; audio; software; images; Toggle navigation. Simplify3D is a commercial slicer and 3D printer host. It even shows less sharp corners. But, the settings is the same as for my wanhao. Here you can find the most frequent question we receive from our community members, grouped by category. A very good PETG settings page by Jules; One of our client has made a great post on PETG settings. In order to successfully print the filament, you will need to optimize your retraction settings to reduce these movements. Burrs are easy to clean off with your finger or hobby knife. If you doubt about the retraction setting being on, it's always wise to check it. Often when you go to calibrate it for the first time, you'll find that your calibration is actually a long way off from what it is supposed to be and you've been printing with it set incorrectly all along. ini file you requested. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Overall, this model did very well in our retraction tests — surprising, for a Bowden tube style extruder — and did exceptionally well in creating a spiral vase and printing models that required supports. Unofficial Simplify3D Documentation. Can you share the Simplify3D settings you are currently using? I haven't used Repetier/Cura for a long time. This is typically due to plastic oozing out of the nozzle while the extruder is moving to a new location. Hence, I was super excited when I got my hands on my first 3D printer, the Flashforge Creator Pro. Retraction speed¶ For the normal extrusion and retraction settings in your slicer, please test the settings with the extruder multiplier set to 1 or 100% extrusion. Una stampante 3D facile da usare e con un'elegante rifinitura. Retractions are a basic mechanism in TPU filament 3D printers that prevents the melted filament from oozing out of the nozzle. If that helps, you know you've just got to find good slicer settings. I printed a Benchy as a test. When printing a part like a 3DBenchy which requires a lot of small moves of the printer the key to a fast print is the acceleration settings in the firmware of your printer. I have spent a little time tweaking the print settings so that doesn’t hurt but even the elephant which was on the included sd card printed great and it’s easy to clone it’s print settings into Cura to replicate that experience.