PatentDrawSystem & block diagrams
Map modules, components, communication paths, and data flows with a clear technical hierarchy.
AI-assisted patent drawing workspace
Turn technical ideas into clear patent drawings.
Describe a structure, system, or process and create a clean working figure with consistent labels, reference numerals, and technical relationships.
10 free credits for new accountsText or reference sketchReview before filing
Create a patent figure
Describe your invention and set the output
Figure description
Illustrate the housing, sensor module, control board, and connection between each component.Drawing modelHigh Resolution
Output size1:1 · 2880px
Generating a clear working draftConsistent labels · technical line work
10free signup credits
10credits per drawing
3one-time credit packages
1focused drawing workspace
Built for technical figures
Explain an invention visually, without starting from a blank page.
PatentDraw helps you turn technical notes into organized working figures for invention disclosures, design reviews, and patent preparation workflows.
Flowcharts & processes
Illustrate method steps, decision points, control logic, and operating sequences.
Mechanical views
Show assemblies, relative positions, structural relationships, and alternative configurations.
Reference-guided output
Upload a sketch or existing figure to provide visual context, then choose the model and output shape.
A focused workflow
From technical disclosure to a reviewable figure.
Keep the process simple: provide context, generate variations, and refine the result with human review.
Describe the idea
Explain the components, relationships, operating steps, labels, and view that matter most.
Generate variations
Choose a model, image size, and number of variations. Each drawing variation uses 10 credits.
Review and refine
Compare the drafts, update the instructions, and confirm every technical detail before use.
Who it is for
Built for everyone who has to explain an invention on paper.
From a first disclosure to a full application figure set, PatentDraw fits the moment before professional drafting begins.
First-time inventors
Turn a rough idea into organized figures for a provisional filing or an invention disclosure — no drawing software skills required.
Patent attorneys & agents
Start from a reviewable draft instead of a blank page, cut illustrator round-trips, and keep reference numerals consistent across views.
Engineers & product teams
Explain systems, processes, and assemblies in design reviews and disclosure meetings with clear block diagrams and flowcharts.
Law firms & IP teams
Handle first-draft figure production in-house, reserving professional illustration for the complex cases that truly need it.
Simple credit billing
Only pay for the drawings you generate.
Credits keep the workflow predictable. Use the same balance for new figures, alternate views, and revised drawing instructions.
- 10 credits for each drawing variation.
- One drawing product across every supported figure style.
- 10 free credits for every new account to get started.
Compare your options
AI-assisted drafts, illustrators, or DIY software?
Every patent figure route has a place. Here is an honest comparison so you can pick the right one for each project.
| AI-assisted draftPatentDraw | Professional illustrator | DIY vector software | |
|---|---|---|---|
| Speed | Working drafts in minutes, iterate instantly | Days to weeks per figure set | Hours to days, depends on skill |
| Cost per figure | 10 credits within a one-time package | Commonly $75–150+ per sheet | Software license plus your time |
| Best for | Disclosures, provisionals, iterations, first drafts | Complex filing-ready cases needing certified artwork | Simple figures when you enjoy drafting |
| Output | Reviewable working draft — confirm details before use | Final formal artwork | As good as your drawing ability |
Example outputs
See the kinds of technical figures you can create.
Explore example patent drawing drafts. Select any case to view it at full size.
PatentDraw insights
View all insights Practical guidance for clearer patent figures.
Useful notes for inventors and patent teams working with technical disclosures, drawing workflows, and AI-assisted figure creation.
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Dive into the topics inventors ask about most.
Every guide is grouped by the question it answers — pick a subject and read the whole series.
Questions, answered
Start with confidence.
Here is what to know before creating your first figure.
What can PatentDraw create?
Working drafts for system diagrams, block diagrams, flowcharts, process figures, mechanical views, and other technical illustrations.
Can I upload a reference image?
Yes. Add a JPG or PNG reference sketch or existing figure, then choose the drawing model and output size in the workspace.
How do credits work?
Each drawing variation costs 10 credits. Every generation is billed per drawing, and new accounts start with 10 free credits.
Is PatentDraw legal advice?
No. PatentDraw provides drawing software only. Review labels, numerals, margins, line quality, and formal requirements with qualified counsel before filing.
Important: AI-generated figures may be incomplete or inaccurate. PatentDraw is not a law firm and does not provide patentability opinions, legal advice, or attorney review.
Make your next patent figure easier to explain.
Create an account, receive 10 free credits, and start with one focused technical drawing.
Start with free credits