AI Diagram Generator

PatentFig AI

AI-powered platform that generates patent-compliant drawings from text descriptions or reference images, supporting multiple patent office formats.

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PatentFig AI

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What is PatentFig AI?

PatentFig AI is an AI-native patent drawing platform that creates compliant figures—line art, 3D renderings, flowcharts, and block diagrams—from text prompts, sketches, or product photos, ready for filing with USPTO, EPO, CNIPA, JPO, KIPO, and PCT.

PatentFig AI vs Similar AI Tools

Pricing ModelFree, FreemiumFree, FreemiumFree, FreemiumFree, Freemium
Free Credits
Key Features
  • Patent Line Art Generation with automatic reference numerals and leader lines
  • 3D Rendering & Multi-View generation
  • Flowchart & Block Diagrams from natural language description
  • Live voice-to-map conversion
  • Dynamic reshaping of thoughts as you speak
  • Automatic card linking and chart generation
  • AI-assisted diagram generation
  • Drag-and-drop interface
  • Pre-built template library
  • Turns existing text into visuals
  • Auto-generates relevant visual options
  • Editable layouts and elements
Pros
  • Dramatically speeds up initial draft generation of patent figures
  • Supports multiple patent office formatting requirements
  • Transforms voice into visual maps instantly
  • Dynamic board reorganizes as thoughts evolve
  • Intuitive user interface
  • AI helps speed up diagram creation
  • Simple workflow with no prompting required
  • Strong fit for business storytelling and presentations
Cons
  • Output still requires human review and final adjustments
  • Credit system may limit heavy usage on free tier
  • Free tier limited to 15 minutes per month
  • No detailed pricing available for paid plans
  • Limited templates in free plan
  • AI suggestions sometimes inaccurate
  • Creating and editing are desktop-only
  • Mobile support is limited to viewing existing Napkins
Best For
  • Patent attorneys and agents
  • IP operations managers
  • Brainstorming sessions
  • Visual thinkers
  • Software architects
  • System designers
  • Teams creating presentations
  • Marketers and content creators

How to use PatentFig AI?

  1. 1Sign up and receive 20 free credits.
  2. 2Describe your invention or upload a reference sketch/photo.
  3. 3Choose the desired figure types and view angles.
  4. 4Generate the drawings and use the chat-to-modify feature for edits.
  5. 5Export in PDF, PNG, SVG, or TIFF formats at patent office specifications.

PatentFig AI Key Features

  • Patent Line Art Generation with automatic reference numerals and leader lines
  • 3D Rendering & Multi-View generation
  • Flowchart & Block Diagrams from natural language description
  • Chat-to-Modify: edit figures using natural language commands
  • Multi-Modal Input: accept photos, sketches, CAD screenshots, or text
  • Version Control with sub-versions and compare/revert
  • Professional Export in PDF, PNG, SVG, TIFF at exact office specs
  • Project Management: organize figures by patent application
  • Multi-Office Support: switch between USPTO, EPO, CNIPA, JPO, KIPO, PCT/WIPO workflows

PatentFig AI Use Cases

  • Accelerating patent figure drafting for attorneys and agents
  • Creating multi-view design patent drawings from product images
  • Generating flowcharts and system diagrams for utility patents
  • Standardizing figure packages before sending to outside counsel
  • Early-stage validation of visual invention stories

PatentFig AI Pricing & Free Credits

PatentFig AI currently operates on a Free, Freemium model.

This tool is completely free to use

Free

$0

20 credits/month (~2 figures)

Basic

$20/month

500 credits/month (~50 figures)

Pro

$40/month

1500 credits/month (~150 figures)

Enterprise

$80/month

4000 credits/month (~400 figures)

PatentFig AI Pros & Cons

Pros

  • Dramatically speeds up initial draft generation of patent figures
  • Supports multiple patent office formatting requirements
  • Chat-based editing reduces time for iterations
  • Version control and project management streamline workflow
  • No training on user data; strong confidentiality guarantees

Cons

  • Output still requires human review and final adjustments
  • Credit system may limit heavy usage on free tier
  • Not a replacement for experienced patent illustrators or legal judgment

What is PatentFig AI best for?

  • Patent attorneys and agents
  • IP operations managers
  • Individual inventors
  • Patent drafting teams
  • Design patent counsel

PatentFig AI FAQ

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