System & block diagrams
Map functional modules, components, communication paths, and data flows with a clean technical hierarchy.
Describe a structure, system, or process and create a clean figure draft with consistent labels, reference numerals, and technical relationships.
System diagram · Figure 1
Generate polished working figures for patent applications, technical reviews, and invention disclosures.
Map functional modules, components, communication paths, and data flows with a clean technical hierarchy.
Illustrate method steps, decision points, control logic, and operating sequences in an easy-to-review figure.
Show assemblies, relative positions, structural relationships, and alternative configurations from your notes.
Tell us what each component does, how parts connect, and which labels or views matter.
PatentDraw creates figure drafts with consistent terminology, layout, and reference numerals.
Download, share, or regenerate after human review. Confirm formal requirements before filing.
Create an account and receive 10 free credits for your first drawing.
Start with 10 free credits