AI Patent Drawing Generator
From product photo, sketch, 3D model, or short prompt to filing-ready USPTO figures — in one browser workspace. No credit card required.
Generate utility patent line art, multi-view design patent sets, and flowcharts from prompts, photos, sketches, or 3D references; then run the results through compliance checking and DPI export without leaving the workspace.
Start from a short prompt, product screenshot, CAD render, or existing patent figure.
Generate utility patent line art, design patent multi-view sets, and process flowcharts.
Keep iteration inside one workspace instead of bouncing between draft tools and manual cleanup.
Examples from the same three workflows users hit most often: photo-to-figure, sketch-to-figure, and 3D-model-to-figure.



Most teams come here when they need to make figures now, not read another product category overview.
Describe the product, system, or process in plain language and move directly into patent-style figure generation instead of starting in a blank illustration document.
Use a product photo, screenshot, engineering render, or prior draft as the visual anchor for cleaner patent-style output.
Regenerate only the views or slots that changed. This matters when claim scope shifts and the rest of the drawing set is still valid.
Most “AI generators” can make impressive images, but patent figure work is narrower and more constrained.
Patent figure generation needs controlled line work, conservative shading, and repeatable view structure. Generic image tools optimize for visual novelty, not filing discipline.
Design patent workflows need aligned contours across orthographic views. A general image model typically treats each image independently.
A useful generator should connect into checking, export, and revision loops. Otherwise the user still ends up rebuilding the work manually.
An AI patent drawing generator is a workflow that turns text prompts, images, or existing drafts into patent-oriented figures such as utility patent line art, design patent multi-view sets, and flowcharts.
Yes. The generator page is publicly accessible, so users can inspect the workspace and workflow before they decide to sign up.
No. Generation accelerates drafting, but the output still needs workflow-level validation. That is why PatentFig connects generation to figure checking and export tools instead of stopping at image generation.
This page focuses on the act of generating figures from prompts and references. The main software page is broader: it helps teams evaluate PatentFig as the system for creating, checking, revising, and exporting patent drawings.
Yes. Upload a product photo, render, or 3D screenshot and the generator extracts the silhouette, applies patent-style line work, and proposes reference numerals. Photo-to-figure and 3D-model-to-figure are two of the most common workflows on PatentFig.
Yes. The free tier lets you generate sample figures without a credit card. Paid plans start at $50/month (Basic) and $100/month (Pro), with a $1,999 lifetime option for individual practitioners.
Generic image models optimize for visual novelty. PatentFig optimizes for patent constraints: uniform line weight, consistent reference numerals across figures, broken-line conventions for design patents, and export at 300/600 DPI for office submission. The output is meant to pass formal review, not to look artistic.
USPTO (37 CFR §1.84), CNIPA, EPO (Rule 46 EPC), JPO, KIPO, and PCT (Rule 11). Compliance checks are integrated into the Figure Checker so the same generation can be validated against multiple offices before filing.
Drop a product photo, sketch, or 3D screenshot and get a USPTO-ready patent figure back in minutes. Free to start, no credit card required.