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Tom’s Hardware
Tom’s Hardware
Technology
Denise Bertacchi

Louis Rossmann taunts Bambu Lab by hosting banned 3D Printer firmware fork, dares $1 billion company to sue him — more creators pledge support and boycotts, Snapmaker donates equipment to embattled developer

Bambu Lab vs Louis Rossmann.

More people are taking a stand against Bambu Lab and its opposition to open source firmware, as Louis Rossmann posted yet another YouTube video taunting the 3D printing juggernaut into taking legal action. In the video, he stated the contentious fork of OrcaSlicer-BambuLab was now hosted on his own FULU (Freedom from Unethical Limitations) Foundation GitHub. This is the version of OrcaSlicer that promised to restore the direct cloud connectivity that the company stripped away in early 2025, a move that many in the 3D printing community saw as the first step in locking the garden gates for Bambu Lab users.

Bambu Lab, a company with estimated revenue approaching $1 billion USD, threatened Independent developer Pawel Jarczak with a cease-and-desist over the free program. He then took the project down.

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