When slicing a project for the Prusa Pro HT90, a dedicated PrusaSlicer profile is needed. This profile is included directly within the software and can be activated using the built-in Configuration Wizard, or downloaded manually from our Help page.
Prusa Slicer - Configuration Wizard
The presets are downloaded when installing PrusaSlicer.
- On the top menu, go to Configuration -> Configuration Wizard.
- Find the Prusa Pro HT on the right side menu in the Configuration Wizard.
- Select all that apply, click "Next" to continue the configuration, or click "Finish" to return to the main Plater.
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Download from printer
Starting from firmware 1.1.0, it is possible to download the PrusaSlicer profiles from your printer. Note that it is important that a USB drive is connected to the printer to download the profiles. For the download, go to the printer menu at More -> Slicer Profiles and click continue. A new page will open with the option Export slicer profiles to USB.

Download from Web Interface
Go to the printer's menu at More -> Settings -> Network, and copy the IPv4 to your browser. On the web interface, go to Slicer on the left side and click to download slicer profiles.

Prusa Slicer - download from configuration sources
If for any reason the profile preset does not show automatically, it is possible to download the presets in PrusaSlicer.
- On the top left go to Menu -> Configuration -> Configuration Wizard.

- Go to Configuration Sources on the left menu and click the "our website" link.

- This will direct you to the page where you can find all PrusaSlicer official profiles. Download the Prusa Pro HT profiles.

- In PrusaSlicer, click "Load".

- Select the .zip file with the presets. Do not unzip the file.

- Click "Next", and the configurations will be shown.

- Find the Prusa Pro HT on the right side menu in the Configuration Wizard.

- Select all that apply, click "Next" to continue the configuration, or click "Finish" to return to the main Plater.