Hacker News — 2026-05-24#

Top Story#

Bambu Lab’s aggressive move against an open-source developer is sending shockwaves through the 3D printing community. After Bambu threatened a developer over his fork of OrcaSlicer—which bypassed Bambu’s proprietary network locks using their own AGPL-licensed code—the community has rallied, with prominent advocates and creators pledging tens of thousands of dollars to defend him. It is classic HN drama: a company that built an empire on open-source foundations (like PrusaSlicer and Slic3r) attempting to slam the door shut behind them.