

AI-native patent drawings, ready for filing.
PatentFig AI is an AI-native patent drawing platform for patent attorneys, agents, in-house IP teams, and independent inventors. It turns text descriptions, sketches, photos, screenshots, and 3D models into professional patent figures for USPTO, CNIPA, EPO, JPO, KIPO, and PCT filings. The platform supports patent line art, multi-view figure sets, 3D renderings, flowcharts, block diagrams, figure checking, DPI enhancement, vectorization, and conversational editing.