Setting up SimplyPrint on RailCore Labs / Project R3D RailCore II 300ZL/300ZLT: Other Klipper method

Other Klipper setup for this printer. Follow the steps to connect your RailCore Labs / Project R3D RailCore II 300ZL/300ZLT 3D printer to SimplyPrint.

RailCore Labs / Project R3D RailCore II 300ZL/300ZLT image
Back to RailCore II 300ZL/300ZLT
  • 1 Prerequisites
  • 2 Find Mainsail/Fluidd
  • 3 Enable SimplyPrint
Running Klipper via OctoPrint? If you're using a plugin like OctoKlipper, choose the OctoPrint setup on the previous step instead!
Mainsail logo

Mainsail

If you're using the Mainsail UI
Fluidd logo

Fluidd

If you're using the Fluidd UI

Other Moonraker-based

If you're using something else, powered by Moonraker.
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Thousands complete this setup every week. Follow each step carefully - most issues come from skipping ahead.

Why some setups are tricky: Some manufacturers lock down their printers, requiring workarounds like custom firmware. If hardware is listed as required, there's no shortcut.

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Markdown version of this guide - paste into any AI assistant

That's it! You're all set

You're now ready to connect your printer and start using SimplyPrint.

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