Sketch To Patent Drawing AI
Turn inventor sketches into patent figures
Convert rough whiteboard notes, hand sketches, and early CAD screenshots into structured patent figures with AI.
Start from a hand sketch, whiteboard photo, or rough CAD screenshot.
Separate invention structure from notes, arrows, and informal labels.
Generate cleaner views while keeping the original invention logic.
Three generated no-text technical panels show the workflow from source to review.



Start with the source, generate a controlled figure, review the result, then export only after validation.
Use a clean product image, clear sketch, or focused prompt so the first output has less ambiguity.
Regenerate a view or adjust details instead of restarting the full drawing set.
Keep editable masters until composition, numerals, views, and file formats are stable.
No. PatentFig accelerates drafting and checking, but legal sufficiency and filing strategy still require professional judgment.
Yes. The recommended workflow is to generate a first version, refine the parts that changed, and keep editable masters until export.
Keep SVG or another editable master for revisions, then export TIFF, PDF, PNG, or SVG according to the filing workflow and counsel preference.
Convert rough whiteboard notes, hand sketches, and early CAD screenshots into structured patent figures with AI.