> For the complete documentation index, see [llms.txt](https://monasheng.gitbook.io/zerotohero/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://monasheng.gitbook.io/zerotohero/3d-printing-zero-to-hero/core-skills/printing.md).

# Printing

{% embed url="<https://www.youtube.com/watch?v=u6e9oLcSNjM>" %}

If you've made it this far, you've already done all the hard work. Physcially printing your part will probably be the easiest part of the process.

## Preparing the printer

While some cheapers printers can have an extensive setup procedure (including bed levelling, applying glue to the build plate, etc.), PRUSA printers are designed for high volume/workhorse use, and can largely be used with minimal prework. Simply check:

1. that the loaded filament is the right material for your job,
2. that enough filament remains on the spool to make your part,
3. that the build plate is clean.

Speak to teaching staff if you are unsure about any of these.&#x20;

In most cases, you can simply wipe a build plate down with a paper towel or microfibre cloth, though some materials might warrant a slightly more substantial clean with isopropyl alcohol.

## Loading your print

When [Slicing](/zerotohero/3d-printing-zero-to-hero/core-skills/slicing.md), it is typical to export the finished `.gcode` file to either your computer. In this case, simply copy/paste the file to an SD card.

It is a good idea to delete any old prints from the card before starting, and for PRUSA printers, you should ensure the card should is formatted to `FAT32`. More information can be found on the PRUSA knowledge base:

{% embed url="<https://help.prusa3d.com/glossary/sd-card_146164>" %}

Once loaded, you can insert the SD card to the printer, select the print using the thumbwheel and LCD, and click it to begin!

## Printing process

One started, the printer will execute the .gcode commands, one after another, until the print is finished. This will include:

* profiling the bed to apply a levelling compensation,
* preheating the bed for good adhesion,
* purging the nozzle at the front of the bed, and finally,
* printing your part.

The printer will display on it's LCD the current bed and nozzle temperature, as well as an estimated remaining print time. While you should supervise the printing of the first layer, you can leave the printer unattended after this.

## Print removal

On PRUSA printers, the build plate is a flexible spring steel that is magnetically attached to the bed structure. You can simply lift it off to remove it.

The build plate is flexible to allow for easy print removal. Simply lightly bend/twist it and your prints should pop off.

<figure><img src="/files/Xf82e6R1RnSpoqKDH1JK" alt=""><figcaption></figcaption></figure>

If not, you can carefully use a plastic or metal scraper to help encourage them. Please be careful not to scratch the plate when doing so.

Once free of the build plate, you can remove any supports on your part with your hands or a pair of pliers, and wipe down/return the plate for the next print.

<figure><img src="/files/HhJgZXxaMOjSvaaBw8SP" alt=""><figcaption></figcaption></figure>
