3D print calibration cube


How to Troubleshoot an XYZ Calibration Cube – 3D Printerly

The XYZ calibration cube is a staple 3D print that helps you to calibrate and troubleshoot your 3D printer. This article will take you through how to properly use an XYZ Calibration Cube and fix any issues you might be having.

How to Use the XYZ Calibration Cube for 3D Printing

To use the XYZ Calibration Cube for 3D printing, simply download the STL file from Thingiverse and 3D print it with your standard settings. You can then measure and analyze the cube to get an insight about whether your 3D printer is properly calibrated or not. You can significantly improve your dimensional accuracy.

The XYZ Calibration Cube is used to test dimensional calibration and to tune your 3D printer in a way that will help you print 3D models of high quality with a higher level of accuracy and precise dimensions.

This model takes less than 1 hour to 3D print and is a great way to test a 3D printer’s basic capabilities. It has over 2 million downloads on Thingiverse and over 1,000 user-submitted “Makes” that people have created.

It’s a great way to see how your XYZ calibration cube should look based on how well your 3D printer performs and your settings.

As you can see, it has the letters X, Y & Z engraved on the cube to indicate the axes that you are measuring. Each side should measure up at 20mm on the XYZ Calibration Cube, ideally using Digital Calipers.

Let’s get into how to actually take measurements and do adjustments as needed.

  1. Download the XYZ Calibration Cube from Thingiverse
  2. Print the model using your standard settings, no supports or a raft is needed. 10-20% infill should work fine.
  3. After it’s printed, get your pair of digital calipers and measure each side, then note down the measurements.
  4. If the values aren’t 20mm or very close like 20.05mm, then you want to make some calculations.

For example, if you measure the Y-axis distance and it was 20. 26mm, we would want to use a simple formula:

(Standard Value/Measured value) * Current Steps/mm = New Value for Steps/mm

The Standard Value being 20mm, and your current steps/mm being what your 3D printer is using within the system. You can usually find this by going to something like “Control” and “Parameters” on your 3D printer.

If your firmware doesn’t allow it, you can also find your current steps/mm by inserting the G-Code command M503 on a software like Pronterface. You’ll have to connect your 3D printer to a computer or laptop to get this done.

Let’s go through a real example.

Suppose the Current Steps/mm value is Y160.00 and your measured value of the Y-axis on the XYZ Calibration Cube is 20.26mm. Simply put these values into the formula:

  1. (Standard Value/Measured value) x Current Steps/mm = New Value for Steps/mm
  2. (20mm/20.26mm) x 160.00 = New Value for Steps/mm
  3. 98.716 x 160.00 = 157. 95
  4. New Value for Steps/mm = 157.95

Once you have your new value, input this into your 3D printer, either directly from the control screen or through a software, then save the new setting. You’ll want to reprint the XYZ Calibration Cube to see whether it has improved your dimensional accuracy and given a value closer to 20mm.

One user who said he 3D prints mechanical parts said they need to be very accuracy because even a 1-3mm difference can ruin the prints.

After he finished an XYZ Calibration Cube and changed the values, he could create 3D prints with high precision, mentioning it’s the best option for high precision models.

Another user suggested that before you print the XYZ calibration cube, it is a good idea to first calibrate your 3D printer’s extruder steps/mm. You can do this by following the video below.

Once you’ve properly calibrated your extruder steps, it means that when you tell your 3D printer to extrude 100mm of filament, it actually extrudes 100mm rather than something like 97mm or 105mm.

You can see an example of an XYZ Calibration Cube being done by Technivorous 3D Printing for a better idea of how it works.

Some other versions of calibration cubes that can be used for different purposes such as the Cali Cat & the CHEP Calibration Cube.

  • Cali Cat

The Cali Cat Calibration Model was designed by Dezign and has more than 430,000 downloads in Thingiverse. It is a great cube to test print a small model to see whether your 3D printer is working to a good standard.

It was designed to be an alternative to standard calibration cubes, having linear dimensions of 20 x 20mm for the body, a height of 35mm and a tail being 5 x 5mm. There are also inclines and overhangs at 45º.

Many people love this model and is their go-to model for test prints. It’s a fast test and you can even give out these models to friends and family as a gift after you’ve done your calibrations.

  • CHEP Calibration Cube

The CHEP Calibration Cube was created by ElProducts as an alternative to many other cubes in the industry. It is one of the most downloaded cubes on Thingiverse, with over 100,000 downloads and can help you identify many printing issues that you can identify using XYZ Calibration Cube.

Many people mention just how beautifully the cube comes out after printing. You can ensure your dimensions are correct by measuring it and getting it to the 20 x 20 x 20mm dimensions by adjust your steps/mm in each axis.

XYZ Calibration Cube Troubleshooting & Diagnosis

Printing, analyzing, and measuring the XYZ Calibration Cube can help you troubleshoot and diagnose a wide range of problems. This will help you not only to find the issues that may occur while printing a model but to resolve those issues by calibrating your 3D printer accordingly. 

While troubleshooting and diagnosing the problems, various issues can occur and you can correct them with a little bit of tweaking. Some of the most common issues and their solutions are briefly described below:

  1. Elephant’s Foot
  2. Z-Axis Wobbling
  3. Ghosting or Ringing Texture

1. Elephant Foot

The initial or bottom layers of a 3D print or your calibration cube bulging outside is known as Elephant’s Foot.

You can see an example of what it looks like below with the Calibration Cube below.

Calibration cube has some elephant foot but otherwise looks pretty good. Definitely within a half mm on 2/3 axes. pic.twitter.com/eC0S7eWtWG

— Andrew Kohlsmith (@akohlsmith) November 23, 2019

The probability of Elephant’s Foot occurring increases if using your heated bed at a relatively high temperature. You can try out these steps to resolve this potential issue:

  • Reduce your bed temperature
  • Ensure your bed is leveled and nozzle is the correct height from the bed
  • Add a raft to your model

I wrote an article about How to Fix Elephant’s Foot – Bottom of 3D Print That Looks Bad.

2. Z-Axis Banding/Wobbling

Z-axis wobbling or layer banding is the issue when layers don’t align with each other. Users can easily identify these issues as the cube will look like the layers are placed on each other in different positions.

You should be able to compare your Calibration Cube to successful ones and see if yours has some kind of ‘band-like’ pattern.

These things usually happen if any of the Z-axis movement components are loose or tilted, leading to inaccurate movements.

  • Stabilize your 3D printer frame and Z-axis stepper motor
  • Make sure your lead screw and coupler is properly aligned and tightened properly, but not too tight

I wrote an article on How to Fix Z Banding/Ribbing in 3D Printing that you can check out for more information.

3. Ghosting or Ringing Texture

Another issue that an XYZ Calibration Cube can help troubleshoot is ghosting or ringing on your prints. Ghosting is basically when your model has a surface defect due to vibrations in your 3D printer.

It causes the surface of your model to display a mirror or echo-like detail of previous features.

Check out the image below. You can see the X has the lines on the right of it that are produced from vibrations.

Some ghosting on my calibration cube, and small bumps. Perfect 20mm dimension though. Suggestions to solve the ghosting and bumps? I think the ghosting may be common with glass beds. from ender3

In order to fix ghosting or ringing:

  • Stabilize your 3D printer by placing it on a sturdy surface
  • Check for slack in your X & Y axis belts and tighten them
  • Reduce your printing speed

I wrote a more in-depth guide on Ghosting/Ringing/Echoing/Rippling – How To Solve so feel free to check it out.

20 Best & Most Popular 3D Printing Calibration Tests – 3D Printerly

When I first started 3D printing, I didn’t know much about calibration tests so I just went straight into 3D printing objects. After some experience in the field, I learned how important 3D printing calibration tests are.

The best 3D printing calibration tests include the 3DBenchy, XYZ Calibration Cube, Smart Compact Temperature Calibration, and the MINI All In One Test for configuring your 3D printer efficiently.  

Keep reading through this article to learn what the most popular 3D printing calibration tests are, so you can improve your model quality and success rate.

The 3DBenchy is probably the most 3D printed object and most popular calibration test of all time, giving users a “torture test” that can be used to see how well a 3D printer can perform.

The goal is to 3D print a 3DBenchy that can successfully handle overhangs, bridging, inclines, small details, and dimensional accuracy. You can find the specific measurements of what your Benchy should measure up to on the 3DBenchy Measure page.

TeachingTech made a great video that goes over how to troubleshoot your 3DBenchy if it isn’t coming out perfect.

There is even a 3DBenchy Facebook Group where you can ask for advice and get some feedback about your Benchy.

One interesting tip that one user discovered is that you can check for under or over extrusion by sticking the chimney of one Benchy into the box of another Benchy.

The 3DBenchy was created by CreativeTools.

The XYZ Calibration Cube is a popular calibration test that helps you tune your 3D printer so it becomes more accurate and precise for making high-quality 3D prints. 

The calibration cube has three axes: X, Y, and Z and the idea is that they should all measure 20mm when you print the cube. This can determine whether your 3D printer is creating dimensionally accurate objects or not.

If you happen to measure 19.50, 20.00, 20.50mm for the X, Y, and Z axes respectfully, then you can adjust your e-steps for the individual axis to get it closer to the 20mm measurement

The following video is a great tutorial on printing the XYZ Calibration Cube and how you should configure your 3D printer accordingly.

One user has pointed out that you should measure the cube at its top layers to get more accurate readings. This is because some inconsistencies can be caused by an uneven bed, so do make sure that your bed is properly leveled, and that you measure the cube at its top, just to be sure.

The XYZ Calibration Cube was created by iDig3Dprinting.

Cali Cat is the perfect alternative to regular calibration cubes and is a simple test that determines if your printer can handle advanced prints.

The Cali Cat model is equipped with the linear dimensioning tests of a calibration cube, making sure that you nail down the basics before moving on to complex prints.

Besides that, it has many complicated features as well, such as a 45° overhang, surface irregularities in the face, and bridging. If you see imperfections in your Cali Cat print and don’t observe high-quality features, then you have to configure your 3D printer.

The following is a great explanation of what the Cali Cat is and what role it plays.

Cali Cat or Calibration Cat takes about 30 minutes to print, so it is a quick and easy way of calibrating your 3D printer to get great quality parts reliably.

It can also serve as a cute desktop decoration for you, as many people have said. It’s definitely more fun to print than regular cubes or the 3DBenchy.

The Cali Cat was created by Dezign.

4. ctrlV – Test Your Printer v3

The ctrlV Printer Test V3 is an advanced calibration test that challenges the capabilities of your printer, to see just how well it can really perform.

It has several tests in one such as:

  • Z-Height Check
  • Warp Check
  • Spike
  • Hole in wall
  • Raft Test
  • Overhang tests (50° – 70°)
  • Extrusion width tests (0.48mm & 0.4mm)

To get the best results with the V3 calibration test, you want to configure your slicer’s settings and retraction settings as well as level your bed properly. You’ll get better results with time using trial and error consistently.

One user pointed out that having the print bed heated to 40-60°, depending on your filament, can help get the model to stick properly and print successfully.

The v3 model takes somewhere around two hours to print, so it’s definitely one of the best calibration tests out there if you want to tune your 3D printer relatively quickly, compared to other models that take considerably longer.

The ctrlV Printer Test V3 was created by ctrlV.

The Smart Compact Temperature Calibration Tower is an effective test for determining the best temperature for your 3D printer filament. The “Smart” edition of the Temp Tower adds more features that you can use to configure your printer. 

A temperature tower consists of many units, and each unit is printed at a different temperature, usually with increments of 5°C to find out the temperature that works best for your specific filament.

To print a temperature tower successfully, you have to implement a script in your slicer so the temperature changes automatically with each block of the tower.

Doing that can get confusing for beginners, so I highly recommend watching the following video that takes you through the process of how you should print the Smart Compact Calibration Tower.

Many people have said that the Smart Compact Temperature Calibration Tower has worked wonders and they were perfectly able to calibrate their printer, especially by using the video above.

The Smart Compact Temperature Calibration Tower was created by gaaZolee.

 

The Ender 3 Calibration Files are pre-sliced G-code files for the Creality Ender 3 or any other Marlin-based 3D printer to help you find the ideal slicer settings.

This isn’t a calibration test specifically, although it does include a speed test for calibrating your printing speed. However, the pre-sliced G-code files included in this download can be really helpful for configuring your 3D printer.

The sliced files consist of the following:

  • Retraction Test With and Without Automatic Bed Leveling
  • Heat Tower With and Without Automatic Bed Leveling
  • Speed Test With and Without Automatic Bed Leveling
  • Fully Configured Ender 3 Simplify3D Profile

The following video by the creator of the Ender 3 Calibration Files is a good visual guide on how to tune your slicer settings.

The Ender 3 Calibration Files have been created by TeachingTech.

The Part Fitting Calibration test is for tuning your 3D printer’s extruder to make parts more size-accurate. 

The goal is to print the S-Plugs of this test in such a way that they fit together perfectly. There’s also another model called Thin Wall Test under the “Thing Files” section for calibrating your Wall Thickness.

One interesting piece of information is that if you’re using Simplify3D, you can enable the “Allow single extrusion walls” setting under the “Thin Wall Behavior” section of the Advanced settings to print the Thin Wall model with the best results.

People who have successfully calibrated their extruder using this test say that objects like bearings, gears, nuts, and bolts now fit better and work as intended.

The Part Fitting Calibration was created by MEh5d.

The Retraction Test is a popular calibration model to check how well your 3D printer’s retraction settings are tuned. 

The aim is to print the model and see if there is any stringing in the four pyramids. People say that this is a great calibration model for fixing stringing in your prints before moving on to more advanced objects.

The creator has left working settings for Slic3r software in the model description, such as:

  • Retraction Length: 3.4mm
  • Retraction Speed: 15mm/s
  • Retraction After Layer Change: Enabled
  • Wipe on Retraction: Enabled
  • Layer Height: 0.2mm
  • Print Speed: 20mm/s
  • Travel Speed: 250mm/s

One user says that decreasing the temperature by 5°C has helped reduce stringing, since the filament doesn’t get as softened and retains it’s shape better. It’s advised to implement trial and error with your slicer’s settings until you find that sweet spot and make high-quality prints.

The Retraction Test was created by deltapenguin.

The Essential Calibration Set is a combination of multiple calibration prints that determine how well your 3D printer is configured as a whole.

This calibration test consists of the following models:

  • .5mm Thin Wall
  • 20mm Box
  • 20mm Hollow Box
  • 50mm Tower
  • Perimeter Width/T Tester
  • Precision Block
  • Overhang Test
  • Oozebane Test
  • Bridge Test

The creator has left instructions for printing each calibration print that’s part of this set in the description. It’s worth following these to fully calibrate your 3D printer.

The Essential Calibration Test was created by coasterman.

The Ender 3 Level Test is a calibration method that uses a G-code command to help you level the print bed evenly and prints five 20mm discs for tuning your adhesion.

This calibration test works by instructing your 3D printer’s nozzle to move towards each corner of the print bed with a slight pause in-between. Doing so allows you to manually tighten or loosen the leveling knobs and level your 3D printer.

The G-code will instruct the nozzle to stop at each corner twice, so you can comfortably level the print bed of your Ender 3. After that’s done, a total of five 20mm discs will be printed for you to check adhesion: four in each corner, and one in the center.

Do bear in mind that this test is compatible with 3D printers that have a 220 x 220mm build volume. However, the model has been updated to include the G-code file for the Ender 3 V2 as well, which has a 235 x 235mm build volume.

The Ender 3 Level Test was created by elmerohueso.

The MINI All In One 3D Printer Test aims to target several parameters of a 3D print all at once to check how capable your 3D printer really is. It used to be a larger version but he updated it to be smaller and quicker to print.

This calibration model consists of a variety of different tests, such as:

  • Overhang Test
  • Bridging Test
  • Support Test
  • Diameter Test
  • Scale Test
  • Hole Test

The MINI edition of this object is 35% smaller than the original All In One 3D Printer Test. People have been really able to dial in the settings of their 3D printer after printing this model.

The results of this 3D printed test would allow you to check which areas of your 3D printer need work, so you can troubleshoot the shortcomings accordingly.

The following video is a nice illustration of how this calibration test is printed.

People advise printing this model with 100% infill and with no supports for the best results. There’s also a version of this model without the text under the “Thing Files” section that can also be tried out.

The creator made a guide to try and assist users who are experiencing any issues with the test. It goes through fixing over extrusion, PID auto-tuning, temperature settings, belt tension, and bed PID.

The Mini All In One was created by majda107.

The Lattice Cube Torture Test is the ultimate calibration model that tunes your 3D printer’s retraction, overhangs, temperature, and cooling. 

This test is based on Maker’s Muse’s lattice cubes, but this one is more of a modification for your printer’s calibration.

You’ll find several different types of lattice cubes under the “Thing Files” section, each with its own features that are worth getting into.

For instance, the Super Lattice Cube STL is a complicated model that comprises two lattice cubes rotated together thereby making it even harder for your printer to get everything right.

The creator says that it’s best to keep your Layer Height to 0.2mm for the best results when printing the lattice cube.

The following video by Maker’s Muse is a great introduction to the lattice cube torture test so do give it a watch to find out more.

The Lattice Cube Torture Test was created by Lazerlord.

The Ultimate Extruder Calibration Test tunes your 3D printer’s ability to print bridges and gap distances by calibrating the temperature and travel speed. 

Using this model, you will be able to see how far your bridges can reach without noticeable imperfections. If you find the bridges start sagging, it means that you need to lower the temperature.

In addition, there are large gaps within the model which is great for testing reversal or travel speed settings. It’s also recommended to set extra shells to 0 and use as little infill as possible to save time and print the model quicker.

People who have tried the Ultimate Extruder Calibration Test say that this is a very useful calibration print that has helped people get optimal temperature settings and make perfect bridges.

One user who printed the model said that reducing the gap fill speed in PrusaSlicer specifically leads to better stability during printing.

You can also customize this model using your own variables. For this purpose, the creator has left instructions in the page’s description that you can easily follow.

The Ultimate Extruder Calibration Test was created by Starno.

The Customizable 3D Tolerance Test tunes your printer’s accuracy and determines how much clearance is best for your 3D printer.

Tolerance in 3D printing is how accurate your 3D printed model matches the dimensions of the designed model. We want to minimize the amount of deviation as much as possible for the best results.

This is something that’s necessary to calibrate when you want to make parts that must fit together.

This model consists of 7 cylinders, each having its own specific tolerance. After printing the model, you will carefully examine which cylinders are stuck tight and which ones are loose.

The ones that are loose can be easily taken out with a screwdriver. In this way, you can determine the best tolerance value for your 3D printer.

The following video by Maker’s Muse nicely explains what tolerance is and how you can test it for your 3D printer.

One user advises to print the model with 0% infill or else the whole model may get fused together. You can also use rafts with this print for better adhesion and to prevent warping.

The Customizable 3D Tolerance Test was created by zapta.

The Ultrafast and Economical Stringing Test is a quick and easy fix for stringing in your 3D prints that requires no extra post-processing steps. 

This model gives you the advantage of stopping the print as soon as you observe stringing in the two pyramids that are printed. You can then tweak your retraction or temperature settings, and print another one of these models to continue the calibration.

If the issue still persists, I highly recommend checking out another one of my articles that discusses 5 Ways to Fix Stringing and Oozing in Your 3D Prints.

People who have tried calibrating their 3D printer with this model have shown a lot of appreciation for the creator. This model takes somewhere around 4 minutes to print and uses very little filament.

It saves you both time and money, and makes it possible to get rid of stringing in your parts, which is when the nozzle pushes out excess filament and leaves small strings of material on your print.

You can also watch the following video to get a visual idea of how to identify stringing and why retraction settings influence this imperfection among other factors.

It’s worth noting that keeping your filament dry is half the work for getting successful 3D prints. I’ve put together an ultimate guide on How to Dry Filament Like a Pro so do check that out for an in-depth tutorial.

The Ultrafast and Economical Stringing Test was created by s3sebastian.

The Bed Center Calibration Test recenters your print bed and helps you change the bed center that your 3D printer recognizes, to the actual center of the bed.

Printing this model will allow you to clearly see whether your print bed is perfectly centered or not, and this is something that’s necessary to make parts without being offset from the center.

The cross feature in the model should be exactly in the middle of your print bed and the distance from the outer squares to the edge of the heated bed should be equal.

If you find your bed away from the center, you will need to measure the offset in the X and Y direction and change the bed center value in your firmware to calibrate the print bed.

The following video on bed centering goes in-depth in this process, so you should definitely check it out.

The Bed Center Calibration Test was created by 0scar.

The Lithophane Calibration Test model is a simple test for that helps you determine the best print settings for 3D printed Lithophanes. It has a set of wall thickness values that increase by 0.4mm, with the first 0.5mm value being the exception.

Here are the recommended settings that the creator has left for the model:

  • Walls Count 10 (or 4.0mm) – or higher
  • No Infill
  • 0.1mm Layer Height
  • Use a Brim
  • Print Speed 40mm or less.

This model has a 40x40mm and 80x80mm version, with three types for each size:

  • STD which includes a combination of raised and recessed numbers
  • RAISED which only contains raised numbers
  • BLANK which has no numbers

The creator recommends that using either the RAISED or BLANK model for printing the Lithophane Calibration Test is better for achieving the desired results, so do implement trial and error to calibrate your 3D printer.

The Lithopane Calibration Test was created by stikako.

The LEGO Calibration Cube is similar to a regular calibration cube for testing print tolerances, surface quality, and slicer profiles, but these can be stacked upon each other, making for a more visually pleasing and useful calibration cube.

This model serves the same function as the XYZ Calibration Cube, but can be seen as an upgrade since it can even be used as a cool display or toys.

Ideally, you should be having a 20mm measurement on all three axes of the cube, which you measure with a set of Digital Calipers.

If not, you can calibrate your e-steps for each axis separately to fine-tune your 3D printer and get back to making high-quality prints.

People love the idea of the LEGO Calibration Cube because it not only allows them to configure their printer but also beautifies their desktop as the cubes are stackable.

The Lego Calibration Cube was created by EnginEli.

The Flow Rate Calibration Method is an effective test that helps you calibrate the flow rate using trial and error, so your 3D printer extrudes the correct amount of filament. 

This calibration test is a quick and easy way of tuning your flow rate, which is essential for getting high-quality prints. However, make sure that your e-steps are calibrated before you test your flow rate.

That said, here’s how you easily calibrate your flow rate with this model.

Step 1. Download the Flow Rate Calibration STL file that matches your nozzle diameter.

Step 2. Print the model with your Flow Rate set to 100%.

Step 3. Measure the width of each wall of the printed model.

Step 4. Take the average of your measurement using the (A/B)*F formula. The resulting value will be your new Flow Rate.

  • A = expected measurement of the model
  • B = actual measurement of the model
  • F = new flow rate value

Step 5.  Print the model again with the calibrated Flow Rate value and measure the model afterward. If the actual measurement is equal to the expected one, you’ve successfully calibrated your Flow Rate.

If not, calculate the Flow Rate again with the measured value and repeat the process until the two measurements match each other.

The following video is for those who prefer a visual tutorial.

The Flow Rate Calibration Method was created by petrzmax.

The Surface Finish Calibration Test determines how well your 3D printer prints the surfaces of your models. It’s perfect if you are having problems with 3D printing uneven or curved surfaces, so you can calibrate your printer correctly beforehand before starting the main model.

This model is a quick and easy way to print multiple surfaces and check them each. Doing so makes it simpler to tweak your slicer’s settings and calibrate your 3D printer.

You can check out the recommended settings in the page’s description for each resolution of the model.

The creator also mentions that if you live in a humid area, decreasing the nozzle temperature by 5-10°C can help you get better results.

The Surface Finish Calibration Test was created by whpthomas.

10 models for 3D printer calibration. Set up your printer

Before you start printing on a 3D printer, you need to test it. For this, special models are most often used to diagnose and calibrate the device. Next, we will list the top 10 models for calibration, in our opinion.

3D Benchy

Among all 3D printing tests, the flagship is 3D Benchy. This model is a boat that can test everything from protrusions to extrusion. If you want to test your 3D printer, then the benches will help you determine the optimal settings for the ideal result. On Thingiverse, more than three thousand users posted photos with their samples, and the boat itself was printed by more than a hundred machines and no fewer materials.

Model reference

All-In-One

A very interesting model, which is called “all-in-one”. Everything is presented in the model: canopy, bridge, string, temperature and belt tension test, extrusion. This is an ideal model for testing the device at several levels at once. A manual is included with the model to help you troubleshoot any issues you find. On Thingiverse, more than 75 users have posted test results on different 3D printers and different materials.

Model Reference

XYZ Calibration Cube

Very simple and fast model for testing. This is a cube with a side of 20mm. It helps to gain dimension by adjusting the steps in millimeters. Also, the model allows you to test extrusion, vibration, temperature. This cube was printed simply by countless 3D printers and a variety of materials.

Model Link

Cali Cat

Nice little calibration cat or just Cali Cat is a simple model that allows you to test the accuracy of the device, as well as detailing, lugs, bridges, vibration and extrusion. And all this in just one hour. More than 2.5 hundred users have submitted their test results on the service.

Model Reference

Phil A. Ment

The MatterHackers Mascot is a Phil A. Ment test model. It was originally intended for manufacturers. The description mentions the fact that Phil has several functions. And they were originally designed specifically for 3D printers. The model has small inserts, relief details, cylinders of vertical and horizontal orientation, ledges. In addition, the model contains chamfers, bridges and fillets. And this miracle is performed by a domed helmet. The record size on the service is 5,1397mm. A total of 84 models were published.

Model Link

Calibration Temperature Tower

You can use this model to adjust the heat of your 3D printer. You can also test for different materials at what temperature the print comes out better.

NEW model Autodesk

This is a new model, or rather not even a model, but a whole procedure that will allow 3D printer manufacturers to show all the capabilities of devices to Kickstarter supporters. And of course, calibrate. The test was developed by Andreas Bastian and is a consolidated STL file that is able to test the system for the following indicators:

  • authorization;
  • alignment;
  • accuracy;
  • bridge, etc.

The model has it all. For example, if the 3D printer is set up well, then the horizontal function will be performed with a minimum of problems.

Model Link

PolyPearl Tower

If you want to test curves, cuts, bridges, cuts, then this model can be a great solution. In the description for this test model, the name "torture tower with a twist" appears. It is worth trying to use it for calibration.

Model Link

Rapid Screening

This model is a very quick test to check temperature, cooling, and retract function. Among the advantages of the model is its cost-effectiveness. The model will weigh only 0.23g. With its help, you can immediately remove the "strings".

Model Reference

Parametric Calibration Object

A particular difficulty in calibrating a 3D printer is lowering the stage level. With this model, you can draw the right conclusions to improve the first layer of printing, and as a result, get better prints.

Model reference

temperature test tower, test models

Calibration is the presetting of a 3d printer. Without this process, high-quality printing is impossible. To facilitate the setup procedure, special calibration models have been developed that allow you to load the printer as much as possible, diagnose and calibrate it.

What is a 3d printer calibration cube?

The Calibration Cube is a special model for testing the operation of a 3d printer. It is necessary to identify problems before the equipment is put into operation. Using the calibration cube, you can find errors in the printer settings and fix them. Also, such models allow you to identify physical problems of the device, for example, insufficient airflow or deformation of the extruder.

Top 10 test cubes for 3d printer

The test cube is a simple and lightweight model that prints quickly. Its main purpose is to help you test and tune your equipment. The following are the 10 most common calibration models.

Calibration Temperature Tower

The temperature tower has a scale that shows the printer's ability to print at various temperatures with a single filament. The model clearly displays the quality of tensions, jumpers, overhangs at different temperatures. Also, by the finished product, one can judge the capabilities of the device to print curved surfaces with a specific plastic.

This model allows you to see the possibilities of materials that were not previously used or were used only in one temperature regime.

IMPORTANT. For each labeled element, you must set the temperature in the slicer or manually in the G-code.

3D-Benchy

Considered the flagship of all tests for 3D printing. With this model, you can check almost everything from protrusions to extrusion. "Bench" helps to determine the settings for the ideal operation of the printer.

XYZ Calibration Cube

This is a 20 mm cube. The model is an indispensable participant in the testing of any new 3d printer. With the help of a cube, it is convenient to adjust the steps in millimeters, dial the dimension, test the vibration level, temperature and extrusion quality.

All-In-One

The All-In-One (or all-in-one) test model can detect most problems in just one print. To make sure that the equipment and all its parts work correctly, you need to set the smallest layer height in the printer settings (most often it is 0.1 mm, but sometimes 0. 05 mm) and an infill level of about 33%.

After the model has been printed, the following measurements should be made to check the correct operation of the printer:

  1. Dimensions of the object. The base should be 50 by 50 by 4 mm. The measurement is made with a caliper.
  2. Hole diameter. The test model has 3 holes for 3, 4 and 5 mm. The measurement is carried out using a caliper or drill.
  3. Nut size. An M4 nut should fit perfectly. You need to insert it into the hole. This will require a little effort.
  4. Smooth surface of small parts. You need to make sure that the numbers, cone and pyramid look nice and smooth.
  5. Prints round objects. It is necessary to check that the wave and the hemisphere are beautiful and smooth. You should be aware that not all 3D printers process rounded parts equally well. For example, they can be divided into polygons.
  6. Distance between walls. The model has 0.1 / 0.2 / 0.3 / 0.4 / 0.5 mm. But the results may vary depending on the slicer settings and the nozzle used.
  7. Protrusion: 25° / 30° / 35° / 40° / 45°. The accuracy will depend on the correctness of the selected cooling mode.
  8. Flatness. There should be no curvature on flat areas.

Cali Cat

This is a simple calibration model designed in the shape of a cute cat. It allows you to check the accuracy of the machine, as well as the performance of extrusion and vibration. With it, you can determine the detail of the printer, the quality of the protrusions and bridges. Printing takes only 1 hour.

Phil A. Ment

MatterHackers is a popular portal for additive manufacturing. He created his own version of the model to test the printing of a printer. This is a small figurine of an astronaut.

She has several elements that are designed to test the quality of 3D printing. These are jumpers, fillets, small relief details, inserts, overhangs, chamfers, cylinders of various directions and a domed helmet. A feature of this model is that it allows obtaining representative information for various dimensions of the printed product.

PolyPearl tower

This calibration model is relatively new. It is designed to test the printer and filament to the limit. The starting point for the creation of PolyPearl was the ship Benchy. But "Benchy" is suitable only for the entry level. With the development of devices and filaments, it has become insufficient. Most modern printers with PLA settings are already capable of producing quality Benchy prints. Therefore, a more complex model was invented - PolyPearl Tower.

"Express stringing"

When printing objects with complex geometry without knowing the capabilities of equipment and filament, you may encounter an error, which in English is called stringing (from string - string) or "spaghettification". In Russian, it is simply called "snot". Plastic begins to reach for the extruder. In this case, thin fibers are formed in the air.

This phenomenon is caused by the fact that during the idle movement of the extruder, some of the molten plastic begins to flow out of the nozzle. To prevent this, the retraction function is used, that is, the retraction of the filament at idle. It is necessary to take into account the properties of the plastic, the temperature of the extruder and the speed of its movement in order to correctly set the level of retraction.

The "Express Stringing" test pattern is used specifically to verify that this setting is correct. If there are no plastic fibers between the vertical pyramids, then all parameters are selected correctly. If there are threads, then you need to change some parameter.

NEW model Autodesk

Andreas Bastian has developed a validation process to help 3D printing equipment manufacturers better customize their devices and demonstrate the capabilities of their printers. With a single consolidated STL file, you can check the resolution, size alignment, and accuracy of your printer.


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