Core Viewpoint - The article discusses the legal challenges faced by 3D printing companies regarding copyright infringement, particularly focusing on the lawsuit filed by Pop Mart against Tuo Zhu Technology over unauthorized use of its IP in the MakerWorld community [8][18][21]. Group 1: Legal Issues and Copyright Infringement - Pop Mart has filed a lawsuit against Tuo Zhu Technology, citing copyright ownership and infringement issues related to the unauthorized sharing of its "LABUBU" 3D printing models on the MakerWorld platform [8][10][16]. - The MakerWorld community, which has nearly 10 million monthly active users and over 1 million models, has been criticized for hosting a large number of user-uploaded models that infringe on Pop Mart's IP rights [19][20]. - Other 3D printing platforms, such as Chuangxiang and xTool, also face similar copyright issues, indicating a widespread problem within the industry regarding user-generated content (UGC) and IP rights [12][22][26]. Group 2: Industry Implications and Future Risks - The lawsuit may signal a shift in how the industry addresses copyright risks, as more IP holders may take legal action against hardware manufacturers that allow unauthorized sharing of their content [21][39]. - The article highlights that many 3D printing companies are testing the boundaries of copyright laws to enhance their "hardware + ecosystem" business models, which could lead to increased scrutiny and compliance challenges as they grow [30][36]. - As companies like Chuangxiang and xTool prepare for IPOs, the lack of emphasis on potential copyright infringement risks in their prospectuses raises concerns about their future compliance and legal liabilities [37][39].