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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 Longer LK4 X 3D printer Longer LK4 X Longer Lk4 Pro 3D printer Longer Lk4 Pro
Expected to work Compatible
Connection methods
  • OctoPrint: Expected to work
    Expected to work like the Longer Lk4 Pro
  • OctoPrint: Compatible
What you need to connect it
  • OctoPrint: A Raspberry Pi running OctoPrint, plugged into the printer with a USB cable
  • OctoPrint: A Raspberry Pi running OctoPrint, plugged into the printer with a USB cable
Not confirmed yet 10+ printers use SimplyPrint
2022 2021
Made by a company from China China
Reviewed by None listed yet None listed yet
220 x 220 x 250 mm 220 x 220 x 250 mm
Open frame Unknown
PLA, PETG, TPU & flexibles, ABS & ASA PLA, PETG
180 mm/s 180 mm/s
Motion system Bed slinger Unknown
1 1
No No
No No
250 °C 250 °C
Up to 100 °C Up to 100 °C
USB, SD card SD card, USB
Prints from microSD card Unknown
Yes No
Yes No
220 x 220 mm 220 x 220 mm
Nozzle it ships with 0.4 mm 0.4 mm
Filament diameter 1.75 mm 1.75 mm
Firmware it ships with Unknown Marlin
Yes Yes
SimplyPrint's rating of the brand, from public sources. How we rate Mixed 3.4 of 5 for Longer · Why Mixed 3.4 of 5 for Longer · Why
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Where to buy
Out of stock at Longer Checked October 23, 2026
Buy from Longer Best for USA
All its stores
Buy from Longer Best for USA
All its stores

747 printers

2 of 4 picked - Longer LK4 X, Longer Lk4 Pro Clear