Skip to main content

Dual Extrusion Printing

Written by Illia Nazarko

How to print on dual extruder printers on 3DPrinterOS?

Printers with two extruders are getting more and more popular. Let's go through the process in 3DPrinterOS.

In the cloud slicers, Slicer 3(discontinued), Slicer 5, and Slicer for Makerbot support dual extrusion, and the Bambu Slicer supports it on dual-nozzle Bambu printers such as the H2D and H2D Pro. Read details about Slicers here.

On a dual-nozzle Bambu printer, the Bambu Slicer sets the extruder for each filament in its filament table using the Extruder column (Left or Right), and the Model Filament, Support Base, and Support Interface selectors choose which filament prints each part. See How to Slice a model in the Cloud for the filament table.

There are 2 cases you may need dual extrusion.

  1. You're printing one model

    1. Upload the model to 3DPrinterOS

    2. Open Slicer

    3. Select the extruder in the Slicer app

      1. Slicer for Makerbot – selecting the dual extruder 3D Printer new section will appear.

        Settings you specify will apply to that extruder

        You can select Supports and Adhesion extruder on the Advanced and Expert tab

      2. Slicer 3(discontinued), Slicer 5 – select extruder at the top menu

      You need to use extruder switches to select what extruder you're changing the settings for.

      The field border will indicate whether the parameter is applied only to one extruder(there is a specific border color) or for both extruders (no border)

  2. You're printing multiple models

    1. You need to select an extruder for the model in the STL Editor app. Read details about it here.

    2. Then click Slice, and the Slicer app will open

    3. Make sure that you've selected "Default" in Extruder Selection.

      Changing its value either to Extruder 1 or to Extruder 2 with select the extruder for all models.

    4. Click Slice or Slice' & Toolpath preview

Did this answer your question?