Original Prusa i3 MK3S | Prusa Knowledge Base

Assemble the Original Prusa i3 MK3S

Original Prusa i3 MK3S kit assembly

11 chapters

Moderate

Begin assembly

Get started with MK3S

First print with PrusaSlicer (2.9)

If you are using PrusaSlicer for the first time to generate a gcode or bgcode for printing, you can follow the steps below. Click on the links to get more information about the…

First Layer Calibration (i3)

The First Layer Calibration is used to calibrate the distance between the tip of the nozzle and the print surface. The aim is to adjust the nozzle height until the extruded plastic…

How to update firmware (MK3S+/MK3S/MK3)

Updating the firmware is recommended for all users as every new version brings new features and fixes. To utilize the new SuperPINDA, your MK3S must at least have firmware version…

i3 Printer Regular Maintenance

It is recommended to regularly take some time to maintain your printer. This should be done even if the printer is working perfectly. The inspection and maintenance of its various…

Prusa Printer Upgrades

Original Prusa printers offer a range of upgrade options to keep your machine up-to-date with the latest features. This article overviews available upgrades for various models,…

Upgrade to MK3S from MK3

Original Prusa i3 MK3 to MK3S upgrade

5 chapters

Moderate

Begin assembly

Upgrade to MK3S from MK2

Original Prusa i3 MK2 to MK3S upgrade

2 chapters

Easy

Begin assembly

Fix common issues

Warping

When printing large objects, you can sometimes run into an issue with the corners of the object being lifted from the bed – mostly when printing with high-temperature materials…

Extruder blob

The blob (mass of plastic accumulated around the hotend) is one of the most scary-looking printing problems you might face with your 3D printer. Removing it after it happens is…

Community posts

INDX - Shipping of the second drop starts on 15 October?

jokerit

2026-10-07 08:46:19
6 replies

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Original Prusa i3 MK3S support

Firmware 3.14.1

PrusaSlicer 2.9.6

Handbook 3.18

Still need help?

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Still need help?

Get support

Original Prusa i3 MK3S support

Useful links

Topics

Still need help?

Get support

Topics

Firmware 3.14.1

PrusaSlicer 2.9.6

Handbook 3.18

Useful links

Assemble the Original Prusa i3 MK3S

Original Prusa i3 MK3S kit assembly

Get started with MK3S

First print with PrusaSlicer (2.9)

First Layer Calibration (i3)

How to update firmware (MK3S+/MK3S/MK3)

i3 Printer Regular Maintenance

Prusa Printer Upgrades

Upgrade to MK3S from MK3

Original Prusa i3 MK3 to MK3S upgrade

Upgrade to MK3S from MK2

Original Prusa i3 MK2 to MK3S upgrade

Fix common issues

Warping

Extruder blob

Community posts