Unverified50% confidenceFactExact time
GPL、AGPL、LGPL 属于 Copyleft 协议，要求基于该代码的衍生作品必须以相同协议开源
1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen
Sources
Related Claims
VerifiedThe GPL license requires that derivative works based on the code must also be open-sourced.75% similarUnverifiedBlender采用GPL v2+授权，任何基于其代码的衍生项目必须以相同协议开源69% similarUnverifiedLGPL is a weak copyleft license that allows other software to use LGPL libraries via dynamic linking without open-sourcing its own code, requiring only that modifications to the LGPL library itself must be open-sourced.66% similarUnverifiedThe traditional OpenGL development approach passes GLSL source code directly to the driver for runtime compilation, but the varying quality of compilers across different drivers leads to compatibility issues62% similarUnverifiedBlender采用GPL授权，其衍生项目必须同样开源，这是Mixar能完全开源的法律前提61% similar
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