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OctoPrint Ender 3 (Pro/V2): Setup, Features and 5 Useful Tips

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All our reviews are based on our personal experience and deep research. We are supported by our partners, and we might earn commission from qualified purchases through affiliate links with no additional costs for the buyer. Read more.

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Anker Maker 3D Pinter.

Upgrade your Ender 3 (Pro/V2) 3D printer with the feature-rich OctoPrint and elevate your 3D printing experience. By setting up and configuring OctoPrint correctly, making full use of its functionalities, and following the best practices, you can expect some exceptional, high-quality prints!

OctoPrint is an open-source software platform for managing and controlling 3D printers.

Many makers take advantage of its numerous 3D printing applications, including the ability to print wirelessly and from anywhere, print monitoring, print failure detection, and multiple printer control.

One of OctoPrint’s key features is allowing users to access and oversee their 3D printer from any location with an internet connection.

In addition, it provides a web interface for monitoring and controlling various aspects of a 3D printing job from a remote location, such as managing print files, adjusting temperature settings, and providing a live feed of the print’s progress.

With all the live feedback and information you receive from monitoring your prints, you can see the areas where your printer falls short.

Because of OctoPrint’s features and high-level controls, you can easily fine-tune many Ender 3 settings and parameters to correct these flaws. This feedback loop can help you improve your printer’s output.

Additionally, OctoPrint’s plugin manager offers a variety of plugins that can improve the functionality and performance of the Ender 3, such as adding new features and improving print quality.

Ender 3 Upgrades
The Best Ender 3 (Pro/V2) Extruder & Hotend Upgrades

How to Set up Octoprint on Ender 3

Before you begin setting up OctoPrint, make sure you have all of the necessary and compatible components.

Once you have everything ready, you can start configuring OctoPrint on the Ender 3 3D printer.

Hardware and Software Requirement

You can install OctoPrint on any 3D printer using a Raspberry Pi, which is the most popular method. To do so, you’ll need a Pi board (the Raspberry Pi 4 works best!), USB cables, a microSD card, and, optionally, a Raspberry Pi Camera or a webcam.

In terms of software, you will need the latest stable version of OctoPi and access to any web browser such as Google Chrome, Firefox, or Safari.

1. Install Octoprint

OctoPI OS.
To install Octoprint on your Raspberry Pi, select OctoPi OS and your SD card Storage, source: 3DprintingGeek

To begin installing OctoPrint on a Raspberry Pi, you must first download the OctoPrint image file.

After that, copy this image file to an SD card and insert it into the Raspberry Pi. 

After choosing the appropriate Operating System and Storage options, you can easily complete the setup process and successfully flash the image onto the SD card.

2. Connect Raspberry Pi to the 3D printer

Ender 3 and Raspberry PI connection.
Raspberry Pi has been safely enclosed in a case and connected to your Ender 3. Source: Reddit

Using a USB cable, connect the Raspberry Pi to the Ender 3.

Additionally, you can customize or print any 3D printed Raspberry Pi case to easily mount it on your 3D printer.

As a result, the Raspberry Pi is always available for additional connections.

3. Configure OctoPrint

OctoPrint Web Interface.
The OctoPrint web interface displays all of your printer’s information. Source: Instructables

To access the OctoPrint web interface, launch a web browser and enter the IP address octopi.local in the address bar. 

In the Set up your printer profile section, enter the information for your printer’s profile.

This information includes Ender 3 specifics such as the name, model, build volume, axes, and nozzle diameter.

Once this is complete, select the printer connection to ensure OctoPrint has detected the Ender 3.

4. Set up plugins

OctoPrint Plugin Repository.
The OctoPrint Plugin Repository lists all the plugins available, source: OctoPrint

OctoPrint has a sizable plugin repository with a variety of plugins that can add additional functionality to your setup.

Navigate to the plugin manager in the OctoPrint web interface to install and configure any necessary plugins.

This way, you can make sure your OctoPrint will have all the extra tools essential to get the best results.

5. Start using OctoPrint

That’s it! You should now be able to use OctoPrint to manage and control your Ender 3.

All this makes it possible for you to upload files, start prints, and monitor the print progress from the OctoPrint web interface.

Features and Functions of OctoPrint

OctoPrint offers tons of features and functionalities that enhance the performance of your Ender 3 3D printer in several ways.

Here are some of OctoPrint’s most notable features and functions.

Real-Time Monitoring

Octoprint hotend monitoring.
OctoPrint provides real-time information on hot end temperature. Source: OctoPrint

With this feature, you can monitor many aspects of the printing process, including the current temperature of the hotend and bed, the print progress, and the printer’s status.

In short, this allows you to keep track of the print without having to interact physically with the printer. Along with monitoring, you can make adjustments wirelessly as needed.

Remote Printing

OctoPrint allows you to remotely slice your files and even start the printing process on your Ender 3.

This feature is especially useful when printing large or time-consuming models. The best part is that it is accessible on all devices, from computers to smartphones.

Automated Print Jobs

This feature enables you to quickly automate repetitive tasks like bed leveling and pre-heating the hot end and bed before a print.

To optimize your printing process, you can also schedule your prints or set up multiple prints in a specific order.

As a result, it is possible to avoid any unnecessary downtime experienced by your 3D printer.

G-code Visualization

If you wish for a visual representation of the G-code used to control a 3D printer, this feature is for you.

It can be very helpful in understanding the printer movements and actions that your printer will take during a print.

This can help you to diagnose any issues that may arise during the print process such as missed steps.

Capturing Timelapses

You can capture visually appealing time-lapses of your printing process with your OctoPrint, allowing you to see the entire progress of the print.

These time lapses can be especially useful for correcting flaws and analyzing your prints’ quality.

Customizable User Interface

With OctoPrint’s customizable interface, you are given the freedom to adjust the layout and other aspects of the software to match your personal preferences. This personalized interface makes it easier to use the software while increasing accessibility to features you need.

Multiple Printer Support 

A single OctoPrint interface can give you the ability to manage multiple 3D printers, along with being able to switch between different printers when desired in a few clicks.

5 Best Practices of Using OctoPrint on Ender 3

Securing the Printer and Raspberry Pi

Use an appropriate power source that meets the necessary safety regulations, while avoiding any power sources with unstable voltage, as this can cause damage to your Ender 3 and Raspberry Pi.

Check OctoPrint Settings

Go to the OctoPrint web interface and navigate to the settings menu to ensure that the correct printer profile is selected.

Also, verify that you have selected the correct baud rate and port for the Ender 3.

One thing to keep in mind is that you must always perform this check before initiating any print.

Keep OctoPrint Server Updated

Since the developers update OctoPrint frequently with new features and fixes, it is a good idea to keep your installation up-to-date to take advantage of the most recent improvements.

Doing so can improve the overall performance and effectiveness of your OctoPrint.

Optimizing Print Quality

Use OctoPrint’s monitoring features to keep an eye on your print jobs and make sure that they are progressing as expected and check for any issues.

Then, pause the print if necessary to make adjustments or to fix any issues that may occur.

You can also improve your print quality by exploring all the plugins available to enhance the software. Because these plugins have excellent developer support, you can be confident that you are getting the most out of your OctoPrint and Ender 3.

Maintaining Logs

Finally, it is a good idea to keep your files organized and backed up to avoid losing any of your important work. OctoPrint on the other hand, constantly logs all print jobs, storing information such as print time and filament usage.

These logs can be helpful when you want to troubleshoot any problems and track your progress over time.

Ender 3 Troubleshooting
How to Clean Ender 3 (Pro/V2) Nozzle: 12 Unclogging Tricks


OctoPrint is a powerful and versatile tool that efficiently oversees all your Ender 3’s 3D printing processes.

With its user-friendly interface and advanced features, OctoPrint can significantly enhance the abilities of any 3D printer.

You can achieve better print quality, improve print reliability, and enjoy a more streamlined 3D printing experience by following the steps to set up OctoPrint on your Ender 3 and utilizing its features.

First, however, make sure you take the necessary safety precautions and follow the best practices for using OctoPrint.

Overall, OctoPrint is the perfect upgrade for your Ender 3, as it offers you a great number of controls and can help you get more out of your printer, improving the quality of your prints.

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Affiliate Disclosure:

All our reviews are based on our personal experience and deep research. We are supported by our partners, and we might earn commission from qualified purchases through affiliate links with no additional costs for the buyer. Read more.

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