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Filter by what you need, then compare up to 4 printers side by side

Every printer here is verified, compatible or expected to work with SimplyPrint. Pick the features you need, tick up to 4 printers and compare their specs, connection methods and what owners say. See the full compatibility list

Not sure where to start? Our buyer's guides: Best 3D printer 2026 · Schools · Beginners and home · Print farms · Business

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A short verdict for hobbyists, schools, print farms and businesses, written by AI from our catalog data.
Printer Rat Rig V-Core 4.1 3D printer Rat Rig V-Core 4.1 Ultimaker S6 3D printer Ultimaker S6
Compatible Expected to work
No price listed
$6,999.00 Price at Ultimaker, checked October 23, 2026
Connection methods
  • Klipper (Moonraker): Compatible
  • SimplyPrint Client: Expected to work
    Expected to work like the Ultimaker S7
What you need to connect it
  • Klipper (Moonraker): Nothing extra: the printer runs Klipper as it ships
  • SimplyPrint Client: A computer or Raspberry Pi on the same network that stays on, running the SimplyPrint Client
Not confirmed yet Not confirmed yet
December 2025 June 2025
Made by a company from Portugal EU Netherlands EU
Reviewed by None listed yet None listed yet
300 x 300 x 300 mm 330 x 240 x 300 mm
Partly enclosed Partly enclosed
PLA, PETG, TPU & flexibles, ABS & ASA, Nylon (PA), Polycarbonate (PC), Carbon-fiber & glass-filled PLA, PETG, TPU & flexibles, ABS & ASA, Nylon (PA), Polycarbonate (PC)
Unknown 500 mm/s
Motion system CoreXY Unknown
1 2
No No
No No
350 °C 340 °C
Up to 120 °C Up to 100 °C
Unknown Wi-Fi, Ethernet, USB
Yes Yes
No No
300 x 300 mm 330 x 240 mm
Nozzle it ships with 0.4 mm 0.4 mm
Filament diameter 1.75 mm 2.85 mm
Firmware it ships with Klipper The maker's own
No No
SimplyPrint's rating of the brand, from public sources. How we rate Open 5.0 of 5 for Rat Rig · Why Mixed 2.9 of 5 for Ultimaker · Why
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Where to buy
Buy from Rat Rig Best for USA
All its stores
$6,999.00 Price at Ultimaker, checked October 23, 2026
Buy from Ultimaker Best for USA
All its stores

758 printers

2 of 4 picked - Rat Rig V-Core 4.1, Ultimaker S6 Clear