Klipper Estep Calibration
Klipper Estep CalibrationKlipper supports PID control for the extruder and bed heaters. There are two methods you can use to calibrate the Extrusion Multiplier, and we'll cover both of them in this article: Precise Method - using precision tools such as calipers or micrometers. The simplest way to calibrate the E-Step is to pass 100mm of filament through the extruder and then measure the extruded filament to see if it is actually 100mm long. Calibrate Your Ender 3 Pro Stepper Motor Extruder eSteps. Rotation Distance Calculator for Klipper (Extruder) Source Rotation_Distance. If I read correctly, the goal is to get no gap on the top layer. Calibrate x /y/z : r/klippers. E-Steps klipper As I understood then there's no step_distance in new firmware and only rotation_distance, so how to calibrate e-steps now and what's the new formula? 4 1 1 comment Best Add a Comment CinnabarSin • 2 yr. Automatic Z-Calibration. Klipper supports PID control for the extruder and bed heaters. Step 1: Positioning the Tool Head for Easy Access Power on the printer. Test Prints with Klipper on Ender 3 S1 200% calibration cube In the pictures below, you can see the print quality you can expect after upgrading your Ender 3 S1 to Klipper. Probe calibrate: Calibration of automatic Z probes. The pressure_advance value can then be calculated as pressure_advance = + * . Extruder check (make sure line width is accurate, etc.
Stepper motor drivers on Klipper require a rotation_distance parameter in each stepper config section. — Klipper Website. Over the years the 3D print community has developed a series of tests that can be used to identify the correct parameter values. To convert one to the other, you just need to divide 1/value. Expected dimensions in mm Actual dimensions in mm Current Steps Per MM New Steps Per MM 105. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Similar to the direct drive E-Step Calibration the bowden E-Step calibration is calculated by the old E-Step value times 100 / the actual length. After calibrating the extruder estep with a caliper and running the bed/extruder calibration, I moved on to the flow calibration. 79 in run_current of your tmc stepper. It combines the power of a general purpose computer with one or more micro-controllers. Please note the image below is a metric tape measure. After that, use the tool to measure the visible length. Esteps for Sprite extruder pro : r/3Dprinting. Extrude 50mm of filament with the following command sequence: G91followed by G1 E50 F60. How to Calibrate Steps ? · Issue #934 · Klipper3d/klipper · GitHub Klipper3d / klipper Public Notifications Fork 4. Then you get two dots on the filament, the length of the top is 100 mm. The Klipper PROBE_CALIBRATE tool can be used to obtain this value - it will run an automatic probe to measure the probe's Z trigger position and then start a manual probe to obtain the nozzle Z height. Klipper Extruder Rotation Distance Calculator. Then use a digital calipers to measure the actual distance of that mark as precisely as one can. Once you do, drag the filament tight and use the tool to hold it, then mark the filament on the two gaps. E-Steps klipper As I understood then there's no step_distance in new firmware and only rotation_distance, so how to calibrate e-steps now and what's the new formula? 4 1 1. Instrumentation, Maintainance And Calibration Techniques This is a course designed for personnel involved in design, installation, operation and maintainace. Installing Starting from a clean rpi image, issue the following: git clone [email protected]. Probe calibrate: Calibration of automatic Z probes. To check if it’s really the motion system, don’t use the width of a part you printed. Automatic Z-Calibration It's like automatically baby-stepping on your 3D printer before every print, and the first layer will always be perfect - no matter which nozzle or new flex-plate is being tested. The Klipper PROBE_CALIBRATE tool can be used to obtain this value - it will run an automatic probe to measure the probe's Z trigger position and then start a manual probe to obtain the nozzle Z height. How to Calibrate Your Extruder E. Test Prints with Klipper on Ender 3 S1 200% calibration cube In the pictures below, you can see the print quality you can expect after upgrading your Ender 3 S1 to Klipper. Measure 10mm more above the 100mm point and put another mark as it will be an indication for you to measure the difference and find the correct E-Steps. 5K subscribers Subscribe 63K views 2 years ago In this video, I explain how to calibrate your 3D. I redid the nozzle calibration as suggested and had to bump up the zoffset a bit. How to Calibrate Extruder E-Steps Step 1: Run out any remaining filament in the printer’s hotend. Instrumentation and Control Training Centres and Courses in …. Installing Starting from a clean rpi image, issue the following: git clone [email protected]. Extruder Calibration: How to Calibrate E-Steps | All3DP Source: UltiMaker This article is free for you and free from outside influence. Manual level: Calibration of Z endstops (and similar). Use a marker to place a mark on the filament around 70mm from the intake of the extruder body. With correctly tuned PA your prints will be significantly nicer and your retractions will be much lower, in both distance and speed. 1 This tool is to help you calibrate the ESteps for your 3D printer. 11cm = 110mm Step 2: Send M503 to your machine using pronterface (or similar) to get the current E Step value. Time to calculate and set your eSteps. Then use a digital calipers to measure the actual distance of that mark as precisely as one can. How To Calibrate eSteps Tools Needed: Your printer, filament and a ruler Steps Below and a Note: Please note if you do not have these options available, you may have to update your firmware. Intro CALIBRATING EXTRUDERS - Why and how to do it Crosslink 63. Now measure the distance between your extruder entry and the mark on your filament. By “generated”, I mean a standard 3D model is selected, placed and all test print parameters are set up, including modifier regions. Klipper can print it in only 28 minutes with no loss in quality! How to install Klipper on Ender 3. To calculate the extruder rotation distance, we need to have the following information: Full steps/rotation – determined by the type of stepper motor used. Use a marker to place a mark on the filament around 70mm from the intake of the extruder body. By doing the extruder calibration, your printer will accurately extrude the. Management Systems Certification Bodies; Personnel Certification Bodies; Product Certification Bodies;. calibration troubles · Issue #2202. E step calibration at the 424. Calibration Services; Weighing Solutions; Engineering, Procurement, Installation, Construction, Maintenance and Manpower Placement; Fire & Gas Detection System. How to Install Klipper on Creality Ender 3 S1: Config …. md at master · Klipper3d/klipper ">klipper/Rotation_Distance. Step 8 – Input Your New E-Step Value. The first calibration cube. Rotation Distance Calculator for Klipper (Extruder). 53 but after help and testing I have it set to around 26. How to Install Klipper on Creality Ender 3 S1: Config and Setup. Extruder Calibration Guide (with calculator). Extrude 50mm of filament with the following command sequence: G91 followed by G1 E50 F60. Stupid fast way to calibrate e steps on Ender 3 (v2/pro). Whats Klipper? Klipper is a 3d-Printer firmware. The latest release notes are here. Just follow the steps below to get your new ESteps. Just follow the steps below to get your new ESteps. sh Uploading calibration settings etc You'll have to log in to your github. The extruder calibration is one of the most important process to do for any 3D printer. This tool is to help you calibrate the ESteps for your 3D printer. Heat up the nozzle to your desired printing temperature Home all axis to get in "printer ready" state Lift up your nozzle by 50mm (to make room for the filament!). How to Calibrate Steps ? · Issue #934 · Klipper3d/klipper. Input your new E-Step value in to the Steps/mm page. A tag already exists with the provided branch name. Automatic Z-Calibration It's like automatically baby-stepping on your 3D printer before every print, and the first layer will always be perfect - no matter which nozzle or new flex-plate is being tested. The software’s new Calibration menu includes automated tests for: The best part is that each of these tests are automatically generated. This translates to much better finish on the printer parts and more accurate dimensions. The new value can be set by sending the Gcode command below to your printer or you can also put it into your printer firmware. After calibrating the extruder estep with a caliper and running the bed/extruder calibration, I moved on to the flow calibration. Use a marker to place a mark on the filament around 70mm from the intake of the extruder body. Here’s how you calibrate the extruder steps on an Ender 3: Start by measuring your filament from its endpoint to 100mm length and put a mark there using a permanent marker. It is a good idea to run through these steps after following the steps in the installation document. Klipper documentation">Configuration checks. The new value can be set by. If you purchase using a shopping link, we may earn a commission. Calibrating esteps on your Ender 3 V2 quick reference Here’s the bulleted version to calibrate your e steps: Empty any filament in your 3d printer Remove Boden tube Pre-heat your hot end (nozzle) Feed a little filament back through and cut exactly at end of extruder Set your 3d printer to extrude 100mm of filament Cut the filament and measure it. Probe calibrate: Calibration of automatic Z probes. Calibrating rotation_distance on extruders On an extruder, the rotation_distance is the amount of distance the filament travels for one full rotation of the stepper motor. Step 1: Positioning the Tool Head for Easy Access Power on the printer. - first Benchy or other test print to get a baseline) Resonance calibration Pressure Advance calibration Test more prints, repeat steps as necessary Steps 2-4 can be any order you like, they don't really depend on anything other than 4 depending somewhat on 1. Test Prints with Klipper on Ender 3 S1 200% calibration cube In the pictures below, you can see the print quality you can expect after upgrading your Ender 3 S1 to Klipper. If you then use a 20 tooth gear on your stepper, then one revolution of the stepper will ALWAYS equal 20 teeth * 2 mm, therefore giving you 40 mm belt travel. You need to check a couple of things before eStep calibration: Frist, you need to make sure that the extruder stepper motor isn't skipping steps. us/digitalcaliper eSteps calibration sheet: https://crosslink. 311 Share 23K views 10 months ago I walk though the steps of calibrating E-Steps for Klipper or Marlin firmware, and Direct Drive or Bowden setups. Then tap “Move Axis” and adjust the X-axis to approximately 100mm, so the tool head is roughly centered above the print bed. E-Step Calibration Method 1 Figure out how to send g-code commands to your printer. This is the command to calibrate the hotend/extruder: PID_CALIBRATE HEATER=extruder TARGET=200. The speed-limits profile is used to set move speeds for built in klipper functionality such as bed mesh calibration and z-tilt calibration (if present). Use a marker to place a mark on the filament around 70mm from the intake of the extruder body. Re: When should I arrive at MXP for 10:40 am. Rotation Distance Calculator for Klipper (Extruder) Source Rotation_Distance. Klipper uses mm/step instead of step/mm (that Marlin uses). Next, let the printer extrude 100mm of filament. Stepper reference voltage must be set manually using a multimeter and small screwdriver, your driver's don't allow to adjust through firmware or G-code. The value there is the “ E-steps/mm. Filament flow calibration troubles · Issue #2202. A normal 1. Change E Steps on Sonic Pad : r/Creality. Klipper on Creality Ender 3 S1: Config and Setup">How to Install Klipper on Creality Ender 3 S1: Config and Setup. So tuning flow would be: Input shaping ->. Extruder Calibration: How to Calibrate E-Steps | All3DP Source: UltiMaker This article is free for you and free from outside influence. You should be able to pull the paper out from under the nozzle with some resistance. This tool is to help you calibrate the ESteps for your 3D printer. Go to Configuration -> Advanced Settings -> Steps/mm and look at the value of E Steps/mm. Mark you filament 120mm above the entry to your extruder. How to Calibrate Extruder E-Steps Step 1: Run out any remaining filament in the printer’s hotend. Step 1: Load filament into your extruder and mark a line 110mm from the spot it in enters the extruder. Inspect the print and then use a digital calipers to find the height that has the best quality corners. 8 degree stepper will ALWYAS give you exactly 200 full steps per shaft revolution, resulting in 200 full steps per 40 mm of travel. On some models, this is under Prepare > Move > Move Z. cfg [tmc5160 stepper_x] stealthchop_threshold: 0 interpolate: False The speed-limits profile is used to set move speeds for built in klipper functionality such as bed mesh calibration and z-tilt calibration (if present). You need to set position_minto be able to complete the calibration in your Z axis to a negative number something like -5will work PID Tuning Before you start ensure that your bed and or hotendis at room temperature. As a regular in and out of Malpensa, three hours. Step 1: Load filament into your extruder and mark a line 110mm from the spot it in enters the extruder. ago Here's the manual page on how to calculate it: https://www. The rotation_distance is the amount of distance that the axis moves with one full revolution of the stepper motor. Klipper on Ender 3 – YouMakeTech. Klipper print speed on Ender 3 It normally takes about 30 minutes to print a xyz calibration cube with the Ender 3. Visual Method - an easy method based on observing the visual properties of your models. Extruder Calibration: How to Calibrate E-Steps | All3DP Source: UltiMaker This article is free for you and free from outside influence. ago did this number ever work out for you? Mine was 1044 which I thought was crazy More posts you may like r/klippers Join • 1 yr. Use the calculator to put in your Klipper steps to find E-Steps, and then just plug and chug the rest to get what your new Klipper steps should be Your Klipper steps are in the printer. Going through some common first steps for getting klipper setup before your first print. Inspect the print and then use a digital calipers to find the height that has the best quality corners. This stepper should be limited to 0. Manual level: Calibration of Z endstops (and similar). cfg at master · Klipper3d/klipper · GitHub. Steps/mm - determined after calibrating the E-steps of your extruder. 8 degree stepper will ALWYAS give you exactly 200 full steps per shaft revolution, resulting in 200 full steps per 40 mm of travel. Microsteps - determined by the stepper motor driver configuration. Klipper print speed on Ender 3 It normally takes about 30 minutes to print a xyz calibration cube with the Ender 3. How to Calibrate Steps ? · Issue #934 · Klipper3d/klipper · GitHub. The extruder calibration is one of the most important process to do for any 3D printer. This document describes how one can configure this value. Calibration Set « Fabbaloo">Hands On With SuperSlicer's Calibration Set « Fabbaloo. Sonic Pad has Klipper which uses rotation_distance, you have to go into the printer. That makes sense and helpful when I actually finally get Klipper setup for my Ender 3. To keep things this way, we finance it through advertising and shopping links. Automatic Z-Calibration It's like automatically baby-stepping on your 3D printer before every print, and the first layer will always be perfect - no matter which nozzle or new flex-plate is being tested. How to Calibrating 3D Printer Extruder with eSteps. To calculate the extruder rotation distance, we need to have the following information: Full steps/rotation – determined by the type of stepper motor used. With Klipper, this time is reduced to less than 7 minutes! A 3DBenchy requires around 2 hours to print with the Ender 3. You need to check a couple of things before eStep calibration: Frist, you need to make sure that the extruder stepper motor isn't skipping steps. ago did this number ever work out for you? Mine was 1044 which I thought was crazy. You could mark a spot a set distance from a reference point on the hot end then command it to move that distance, repeating for each axis. The Klipper PROBE_CALIBRATE tool can be used to obtain this value - it will run an automatic probe to measure the probe's Z trigger position and then start a manual. Instrumentation and automation services in Nigeria. If you then use a 20 tooth gear on your stepper, then one revolution of the stepper will ALWAYS equal 20 teeth * 2 mm, therefore giving you 40 mm belt travel. Using the printer’s touchscreen display, select “Menu. 6k Code Issues Pull requests Actions Security Insights. 7K views 10 months ago I built the MOST EXPENSIVE ENDER 3 Christoph Lehner 116K. Did that high number end up working out for you? AggravatingBelt1853 • 2 mo. This extrudes 100mm filament with 100mm/min. In my case 93 X 100 = 9300 / 94. EStep Calculator – V1. There is storage available in terminal 1, arrivals area B. It's like automatically baby-stepping on your 3D printer before every print, and the first layer will always be perfect - no matter which nozzle or new flex-plate is being tested. Easiest Way to Calibrate E-Steps on 3D Printer with a Bowden Tube | Extruder Calibration Ender 3 Pro ItsMeaDMaDe 7. Klipper Initial Setup : Making sure things are all good. Microsteps – determined by the stepper motor. On the first try -20% was still ok. Also, this formula is a simple rule of three, that also works for klipper e-step values. Stepper reference voltage must be set manually using a multimeter and small screwdriver, your driver's don't allow to adjust through firmware or G-code. You need to set position_minto be able to complete the calibration in your Z axis to a negative number something like -5will work PID Tuning Before you start ensure that your bed and or hotendis at room temperature. Make sure the extruder has filament in it, the hotend is heated to an appropriate temperature, and the printer is ready to extrude. Turn the Z value down until the nozzle grips the paper. Documentation Visit the Wiki to view the full documentation for this Klipper plugin. First Layer Baseline Print Slicer Flow Calibration Stepper Motor Driver Current Temperature Tuning Retraction Tuning Speed & Max Flow Tuning Acceleration Tuning Linear Advance XYZ steps Calibration Introduction This page serves as a companion for this video: 3D printer calibration revolutionised - Step by step to better print quality. serial terminal programs) You can search: how to send g-code using [my printing software] Try baud rates of 250000 (QQ) or 115200 (QQ-S/Q5). Calibration Laboratories; Inspection Bodies; Certification Bodies. Endstop phase: Stepper assisted Z endstop positioning. 9 steps coverted to rotation_distance is 7. Second, your hotend should not be clogged. Microsteps – determined by the stepper motor driver configuration. Similar to the direct drive E-Step Calibration the bowden E-Step calibration is calculated by the old E-Step value times 100 / the actual length. Step 2: Retrieve the previous E-steps settings from the 3D printer Using the Ender 3’s control interface, go to ” Control > Motion > E-steps/mm”. How to Calibrating 3D Printer Extruder with eSteps Calibration. It's 7€ per bag and they close at 9:00 (21:00). 263 Micro Step Rate Convertor Changing your stepper motor steps from 16 mm to 32 or even 256. During this guide, it may be necessary to make changes to the Klipper config file. We have 50V stepper motors now, tuned for maximum performance, so let's go a little crazy: [bed_mesh] speed: 1000 [z_tilt] speed: 1000 [printer] max_velocity: 1000. The tension on the extruder's idler should be set, so that the hobbed bolt doesn't grind through the filament. It also sets your printer limits. The simplest way to calibrate the E-Step is to pass 100mm of filament through the extruder and then measure the extruded filament to see if it is actually 100mm long. Configuration checks. Home all axis to get in "printer ready" state. Documentation Visit the Wiki to view the full documentation for this Klipper plugin. Stepper Motor Steps Calibration A good starting test for X & Y dimensional accuracy is by printing a 20mm cube with no infill. If your test print is not the exact size as the model, it will be caused by a number of issues, including printer geometry (such as lack of squareness, non-parallel. Similar to the direct drive E-Step Calibration the bowden E-Step calibration is calculated by the old E-Step value times 100 / the actual length. Extruder Calibration: How to Calibrate E-Steps | All3DP Source: UltiMaker This article is free for you and free from outside influence. Learn more Fine-Tuning with Filament. More posts you may like r/klippers Join • 1 yr. Teaching Tech 3D Printer Calibration. This document provides a list of steps to help confirm the pin settings in the Klipper printer. The second calibration cube was printed at 100mm/s with the Klipper config shared in this article. Pay special attention to whether you have a CR Touch or not. BL-Touch: Configure a "BL-Touch" Z probe. Klipper z offset calibrate Advanced 3d Printing 16K views 1 year ago Input Shaper with a Pi Pico - Klipper Tips NERO 3D 56K views 10 months ago Klipper - Pressure Advance - How To - Chris's. – 0scar ♦ Oct 16, 2022 at 4:23 Sorry, not really a duplicate, Ender 3 settings is very different from V2 in practical terms. A quick calculator for those trying to calibrate their e. E-Steps klipper As I understood then there's no step_distance in new firmware and only rotation_distance, so how to calibrate e-steps now and what's the new formula? 4 1 1 comment Best Add a Comment CinnabarSin • 2 yr. We have 50V stepper motors now, tuned for maximum performance, so let's go a little crazy:. E-Steps klipper As I understood then there's no step_distance in new firmware and only rotation_distance, so how to calibrate e-steps now and what's the new formula? 4 1 1 comment Best Add a Comment CinnabarSin • 2 yr. Gradually reduce the Z value by turning the knob counter-clockwise. Klipper on an Ender 3 – Alberto Grespan. Steps/mm – determined after calibrating the E-steps of your extruder. Advanced Stepper Configuration. Klipper z offset calibrate Advanced 3d Printing 16K views 1 year ago Input Shaper with a Pi Pico - Klipper Tips NERO 3D 56K views 10 months ago Klipper - Pressure Advance - How To - Chris's. Calibration companies in Nigeria. Heres some helpful linksConfig questions?https://github. ” Then “Auto Home” to home all axes. Use a marker to place a mark on the filament around 70mm from the intake of the extruder body. The speed-limits profile is used to set move speeds for built in klipper functionality such as bed mesh calibration and z-tilt calibration (if present). Klipper supports PID control for the extruder and bed heaters. E step calibration at the 424. Calibration involves setting a series of parameters to adjust machine operation that could affect material flow, adhesion, stringing, and more. Using your current eStep value, calculate your new eStep value. When in doubt, prefer a lower height. It might could be fixed with flow or horizontal expansion. Going through some common first steps for getting klipper setup before your first print. By doing the extruder calibration, your printer will accurately extrude the exact amount of filament. Then use a digital calipers to measure the actual distance of that. cfg in the [extruder] subsection called "step_distance" (Use WinSCP to access and change this). EStep Calculator – V1. Klipper on Ender 3 – YouMakeTech">Klipper on Ender 3 – YouMakeTech. Note this as . If you then use a 20 tooth gear on your stepper, then one revolution of the stepper will ALWAYS equal 20 teeth * 2 mm, therefore giving you 40 mm belt travel. Calibration involves setting a series of parameters to adjust machine operation that could affect material flow, adhesion, stringing, and more. The pressure_advance value can then be calculated as pressure_advance. Visit the Wiki to view the full documentation for this Klipper plugin. Checklist before eStep Calibration. com:fl0r1s/klipper_config. In this video, I explain how to calibrate your 3D printer's extruder eSteps. You can get it and install it here -> Ender 3 Pro, 4. Extrude 50mm of filament with the following command sequence: G91 followed by G1 E50 F60. Nentos Equipment Ltd Info Email Phone Lagos 11 Olowu Street Off Obafemi Awolowo Way Ikeja Lagos Analyzers Other Electronic Measuring Instruments Electronic Measuring. Resonance compensation: A tool to reduce ringing in prints. 9 spits out darn near close to 100mm but the extrusion is excruciatingly slow. It's located near door 5, and is called Deposito Bagagli E Guardaroba - Left Luggage and Wardrobe. Find out what your starting E-step value is, if you can. Just follow the steps below to get your new ESteps. The probe z_offset will then be calculated from these measurements. The first calibration cube was printed with 50mm/s, during my review. Easiest Way to Calibrate E-Steps on 3D Printer with a Bowden Tube | Extruder Calibration Ender 3 Pro ItsMeaDMaDe 7. By default I have seen 93 so we'll suppose you have that value. When I first saw the signs, I thought it was lost luggage, or luggage that was left at baggage claim. cfg fine the section for the extruder , the Sprite is 424. Heat up the nozzle to your desired printing temperature. Calibrating esteps on your Ender 3 V2 quick reference Here’s the bulleted version to calibrate your e steps: Empty any filament in your 3d printer Remove Boden tube Pre-heat your hot end (nozzle) Feed a little filament back through and cut exactly at end of extruder Set your 3d printer to extrude 100mm of filament Cut the filament and measure it. This extrudes 100mm filament with 100mm/min. To calculate the extruder rotation distance, we need to have the following information: Full steps/rotation – determined by the type of stepper motor used. To calculate the extruder rotation distance, we need to have the following information: Full steps/rotation - determined by the type of stepper motor used. In order to use this control mechanism, it is necessary to calibrate the PID settings on each printer (PID settings found in other firmwares or in the example configuration files often work poorly). You can then calculate the new E-Step by taking the old E-Step value times 100 then divide it by the length of the extruded material. Bed Mesh: Bed height correction based on XY locations. E step calibration at the 424. The new value can be set by sending the Gcode command below to your printer or you can also put it into your printer firmware. Klipper 3D Printer Extruder Calibration. This means that Klipper will use the Raspberry PI CPU to calculate printer movements and then compress and transmit them to the micro-controller board for execution. Extruder check (make sure line width is accurate, etc. Klipper z offset calibrate Advanced 3d Printing 16K views 1 year ago Input Shaper with a Pi Pico - Klipper Tips NERO 3D 56K views 10 months ago Klipper - Pressure Advance - How To - Chris's. Definitely 3 hours, especially for a USA flight, it's better to have time for some shopping or a coffee than having to cope with the stress that you might miss your flight. git cd klipper_config # optionally checkout a branch git checkout complete_revamp # hardlink the files. It might could be fixed with flow or horizontal expansion. Mark you filament 120mm above the entry to your extruder. Now measure the distance between your extruder entry and the mark on your filament. How To Calibrate eSteps Tools Needed: Your printer, filament and a ruler Steps Below and a Note: Please note if you do not have these options available, you may have to update your firmware. Let's add klipper's recommended defaults to our user overrides section: printer. Obtaining rotation_distance from steps_per_mm (or step_distance)¶. Easiest Way to Calibrate E-Steps on 3D Printer with a Bowden Tube | Extruder Calibration Ender 3 Pro ItsMeaDMaDe 7. Use software such as: Pronterface Repetier Host many others (e.