SoAD Labs and Workshops

School of Architecture and Design, Wentworth Institute of Technology

Tag: 3dprinting

Using PrusaSlicer with 3DPrinterOS

In addition to using 3DPrinterOS’ built-in slicer, you can also use PrusaSlicer to prepare 3D-print jobs. PrusaSlicer provides greater control and may be more user-friendly, especially when handling multiple objects or large files.

install and configure PrusaSlicer

Download the latest version of PrusaSlicer from Prusa Research and install on your machine.

Follow the PrusaSlicer Configuration Wizard and apply the settings below. This will setup the slicer to be compatible with SoAD’s 3D-printers and material.

Configuration Sources panel

  • Select Prusa FFF
  • deselect all other options

Machine Selection panel

  • Select Original Prusa i3 MK3S & MK3S+
  • deselect all other options

Filament Profiles Selection panel

  • deselect all filament options
  • select: Printer: All —> Type: PLA —> Vendor: Generic —> Profile: Generic PLA

View Mode

  • select Simple mode

All of the editable parameters below can be found within Simple Mode.

editable print parameters

Please only edit the following parameters within the specified ranges:

parameterallowable range
Platter > Print Settings0.10mm DETAIL – .30mm SPEED
Print Settings > Layers and perimeters > Vertical Shells > Perimeters1 min – 5 max
Print Settings > Infill > Fill density10-50%
Print Settings > Infill > Fill patternall options are allowable
  • Grid is a good default option and is relatively fast
  • Gyroid and Cubic offer an even balance between print speed and strength in multiple axes but increase print times
  • Lighting is excellent for large objects which don’t require strength – ex: Architectural massing models
Print Settings > Skirt and brim > Brim typeall options are allowable
Print Settings > Skirt and brim > Brim width0mm min – 10mm max
Print Settings > Support material >all options are allowable

Slicing with PrusaSlicer provides a high-level of control over print settings. If you would like to change other parameters or values outside of the above ranges, please coordinate with a SoAD Labs staff-member.

upload .gcode to 3DPrinterOS

export G-code from PursaSlicer

  • after slicing your model, export the G-code to a .gcode file

upload g-code to 3DPrinterOS

  • upload the .gcode file to the Files tab in your 3DPrinterOS account.
  • when prompted, select Original Prusa i3 (MK3 S/S+) from the dropdown menu

queue the print

  • select print, then queue the print to the _PRUSA PRINT QUEUE

From this point onward, the process is typical.

3DPrinterOS – changing slicers

With the decommissioning of our Flashforge Creator Pros and the integration of our Prusa I3MK3S+, you will need to change your slicer in order to access our new slicing profiles.

Changing the slicer:

The process is quite simple, click the drop-down next to “slice”

Now select “Slicer 5 (Beta)” as your new slicer

Now, when you go to slice you should see our Prusa I3MK3S+ preset!