PatentFig AI is a browser-based AI patent drawing workspace for patent attorneys, patent agents, in-house IP teams, legal service providers, and inventors. It creates and refines patent-oriented line art, multi-view design sets, flowcharts, block diagrams, schematics, exploded views, and cross-sections from text, sketches, photographs, and 3D model references. The platform supports natural-language editing, reference-numeral consistency, jurisdiction-aware figure checking for USPTO, EPO, CNIPA,