Abertura: Misto (3.4 de 5)
Ecossistema fechadoAbrir

Longer (Shenzhen Longer 3D Technology Co., Ltd.) is a Chinese maker of budget FDM and resin 3D printers, laser engravers and UV printers. Its LK series of open-frame bed slingers, up to the LK5 Pro it still sells, is aimed at beginners, and it also built the Alfawise U20 and U30 sold under another name. In 2026 it added the LK10 and LK10 Plus, which run on a Klipper board.

Sede: Shenzhen, China · Propriedade: Shenzhen Longer 3D Technology Co., Ltd., privately held · Site: www.longer.net

Published Marlin source, spare parts and slicer support for the older LK line; we found no published source for the new Klipper-based LK10.

Firmware e firmware personalizado
●●●●●		 Longer published Marlin source for the LK1, LK4 Pro and LK5 Pro on GitHub (GPL-3.0, last updated 2022) and Klipper configs for older models (updated 2024). We found no source for the LK10's Klipper firmware. [9][10][11]
Filamento, slicers e peças de terceiros
●●●●●		 Any filament, and no Longer slicer is required: Cura ships profiles for the LK1 to LK5 Pro and OrcaSlicer for the LK10 and LK10 Plus. Longer sells nozzle kits and hotend parts; we did not confirm which third-party nozzles fit. [12][13][6]
Reparos e peças de reposição
●●●●●		 Longer's shop sells LK-series mainboards, touch screens, heated beds, stepper motors, extruders, fans and nozzle kits; it publishes no CAD files. [6]
Comunidade e documentação
●●●●●		 Longer runs a download centre with firmware, slicer builds and manuals, and a GitHub account with firmware source and Klipper configs; we found no official forum. [7][8]
Vantagens
  • Low prices for simple, beginner-oriented printers.
  • Marlin source published for the LK5 Pro and older models.
  • Spare parts sold, from mainboards to nozzles.
  • Profiles in both Cura and OrcaSlicer.
Contras
  • No published source for the new LK10's Klipper firmware.
  • The LK5 Pro's firmware has not been updated since February 2022.
  • No official forum or community documentation hub found.
Histórico comprovado
  • 2026: Longer launched the LK10 and LK10 Plus, bed slingers on a Klipper board rated up to 500 mm/s. [3][4]
  • fevereiro 2022: Longer released LK5 Pro firmware V0.4.0, based on Marlin 2; in October 2026 it was still the newest LK5 Pro firmware in Longer's download centre. [7]
  • novembro 2020: Longer published the Marlin source for the LK1, LK4 Pro and LK5 Pro on GitHub under the GPL-3.0. [9]
Com base em 13 fontes, verificado pela última vez em 18 de outubro de 2026. Mostrar fontes
  1. UV Printers, Laser Engravers & 3D Printers - LONGER longer.net
  2. About us - LONGER longer.net
  3. LK10 FDM 3D Printer - LONGER longer.net
  4. LK10 Plus FDM 3D Printer - LONGER longer.net
  5. Longer LK5 PRO FDM 3D Printer longer.net
  6. Accessories - LONGER longer.net
  7. LONGER Software & Firmware Downloads longer.net
  8. LONGER3D - GitHub github.com
  9. LONGER3D/LKxPro-Marlin1.1.9 - GitHub github.com
  10. LONGER3D/Marlin2.0-lgt - GitHub github.com
  11. LONGER3D/klipper-for-longer-3d-printers - GitHub github.com
  12. Cura printer definitions - GitHub github.com
  13. OrcaSlicer LONGER printer profiles - GitHub github.com