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co.build lists third-party projects and provides its own descriptions and setup prompts. Review instructions before running them: device changes can cause damage, data loss or security problems. Independent repair does not automatically remove statutory warranty rights, but damage caused by a modification may be excluded where law permits. Check the project, permissions and local law. Device names and logos belong to their owners; a listing does not imply their endorsement.

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Devices
Printers
ELEGOO

Mods for your ELEGOO 3D printers

Neptune FDM printers with revision-specific Klipper and slicer support.

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What you can change

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Available mods

2 mods

OrcaSlicerDesktop app

Prepare prints with profiles and calibration tools

16,175stars on GitHubActive. Last commit 1d ago.

Devices: Neptune 4; 4 Pro; 4 Plus; 4 MaxAlso works with Bambu Lab, Prusa Research, Creality, Anycubic, and Flashforge

OpenNept4uneFirmware mod

Replace supported Neptune firmware with standard Klipper

685stars on GitHubActive. Last commit 3w ago.

Needs: Computer, eMMC adapter and microSD
Data: From your device or local files. Reads through USB, a diagnostic connection, a local network, files or a local database. Optional cloud features may send data elsewhere.

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