Owner: ciko & codezero

This guide explains how to configure PrusaSlicer for the Creality CR-20 Pro 3D printer.

Build volume: 220 × 220 × 250 mm

Download PrusaSlicer from the official website:

https://www.prusa3d.com/de/page/prusaslicer_424/

Install the application and start the Configuration Wizard.

Create a Custom FFF Printer and configure the following parameters.

Printer Technology: FFF
Bed Shape: Rectangular
Bed size X: 220 mm
Bed size Y: 220 mm
Max height Z: 250 mm
Nozzle diameter: 0.4 mm

Typical working values for PLA+ filament.

Nozzle temperature: 205–215 °C
Bed temperature: 55–60 °C

1. Import the model (.stl or .3mf) or choose from the Printables tab in the PrusaSlicer
2. Configure the print settings
3. Click Slice
4. Export the result as G-code

The file can be uploaded to OctoPrint.

1. Plug the micro USB cable into the front-left side of the printer
2. Open the OctoPrint web interface
3. Go to https://octopi/ | IP: 172.23.42.133 | Username: afra | Password: afranauten
4. Click the Connect button
5. Upload the `.gcode` file
6. Start the print

1. Copy the generated `.gcode` file to the SD card
2. Insert the SD card into the printer
3. Select the file on the printer display
4. Start the print