AI-Powered Patent Drawing Generator
Create USPTO-compliant patent figures in minutes, not days.
PatentFig AI is an AI-powered platform that helps inventors, patent attorneys, and IP professionals create professional patent drawings without any CAD or illustration skills. Whether you need a flowchart, an exploded view, a mechanical assembly, or a block diagram for your next patent application, PatentFig AI generates filing-ready drawings in seconds.
No more outsourcing patent illustrations for weeks. No more paying hundreds of dollars per figure.
| Mode | Description |
|---|---|
| Text to Drawing | Describe your invention in plain text, get USPTO-compliant line drawings instantly |
| Sketch to Drawing | Upload a rough sketch or hand drawing, AI transforms it into a polished patent figure |
| Photo to Drawing | Convert product photos into clean black-and-white line art |
| Iterative Editing | Multi-round refinement to adjust every detail of your figure |
- Fully compliant with 37 CFR §1.84 drawing standards
- Pure black-and-white line art with solid, uniformly thick lines
- Proper reference numerals and leader lines
- Correct margins, paper size, and view labels (FIG. 1, FIG. 2, ...)
- Meets the standards of USPTO, EPO, WIPO (PCT), JPO, and CNIPA
- Export to PDF, PNG, TIFF, and SVG
- DXF export for CAD workflows
- Fully editable vector output compatible with Adobe Illustrator, Inkscape, and AutoCAD
- Scale infinitely without quality loss
- 300 / 600 / 1000 DPI resolution options
- Flowcharts & Block Diagrams — for software and process patents
- Exploded Views — for mechanical assemblies
- Cross-Sections — for internal structural details
- Perspective & Isometric Views — for 3D product visualization
- Circuit Diagrams — for electronic patents
- Chemical Structures — for pharmaceutical and material patents
- Inventors & Startups — File provisional and non-provisional patents faster
- Patent Attorneys — Cut drafting costs and turnaround time for clients
- IP Agencies — Scale drawing production without growing headcount
- R&D Teams — Visualize invention disclosures for internal review
- Universities & TTOs — Support faculty inventors with limited budgets
PatentFig AI comes with professionally designed templates covering the most common patent drawing categories:
Templates: Mechanical Assembly, Software Flowchart, Electronic Circuit, Chemical Apparatus, Medical Device, Consumer Product, UI Mockup
Styles: USPTO Line Art, Shaded Technical, Isometric Exploded, Cross-Sectional
- Visit patentfig.ai
- Sign up for free (no credit card required)
- Get 10 free credits on registration + 5 daily credits
- Start generating your first patent drawing
| Traditional Way | With PatentFig AI |
|---|---|
| $75–$200 per figure from a draftsperson | A few cents per generation |
| 3–7 day turnaround | Under 60 seconds |
| Back-and-forth email revisions | Instant in-browser editing |
| Risk of non-compliant formatting | USPTO-compliant by default |
PatentFig AI supports input prompts in multiple languages and provides a localized interface in:
English, Chinese, Japanese, Korean, German, French, Spanish, Portuguese, Russian
- Website: patentfig.ai
- Blog: patentfig.ai/blog
- Documentation: patentfig.ai/docs
PatentFig AI is a commercial SaaS product operated by TopLocalAI, LLC. This repository serves as the public-facing project page and issue tracker.
Try PatentFig AI Free | Made with AI for inventors