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 filing-ready patent figures. The platform supports patent line art, multi-view figure sets, 3D renderings, flowcharts, block diagrams, jurisdiction-aware figure checking for USPTO, CNIPA, EPO, JPO, KIPO, and PCT workflows, DPI enhancement, vectorization, and conversational editing.
Generate patent figures from text, sketches, photos, screenshots, or 3D model references.
Create patent line art, multi-view sets, flowcharts, block diagrams, schematics, exploded views, and cross-sections.
Check reference numerals and figure conventions for USPTO, CNIPA, EPO, JPO, KIPO, and PCT workflows.
Refine figures through conversational editing.
Export filing-oriented SVG, DXF, PDF, PNG, and TIFF files at 300 or 600 DPI.
Patent attorneys preparing filing-ready figures for new applications.
Patent agents correcting reference numerals and jurisdiction-specific conventions.
In-house IP teams standardizing invention disclosures into figure sets.
Independent inventors converting sketches, photos, or 3D references into professional patent drawings.
Legal service providers producing line art, diagrams, and high-DPI vector deliverables.

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