AI image draft

Design Patent Drawing Generator

Create exterior patent drawings that show your product’s shape, surfaces and requested views. Generate PNG illustrations for review, with figure numbers rather than mechanical part labels.

PNG downloadText or image referenceHuman review required

Create a patent drawing

Describe your invention
Upload a reference image in the full workspace

Free to try ·

Preview

Your patent drawing will appear here

Describe the view and components to generate a PNG for review.

Workflow

How this patent drawing workflow works

A clear prompt helps direct the composition, while a human review checks the image against the invention.

Describe the exterior

Name the product and the distinctive shape you want to preserve, including its visible surface features.

Choose complementary views

Specify front, side, top or perspective views according to the surfaces your illustration should explain.

Compare surface outlines

Review each PNG against the reference and check that views have not changed the design.

Design patent drawing examples

Explore a shoe, smartwatch and faceted bottle to compare exterior views, visible surfaces and consistent product silhouettes.

Running shoe: exterior view set

Side, top, bottom, rear and perspective views focus on the sole profile, panel layout and surface pattern. These views explain appearance rather than an internal mechanism.

Smartwatch: case and side profile

Complementary views explain the case outline, button position and visible strap relationship. Compare matching contours; figure numbers identify views without component callouts.

Perfume bottle: faceted exterior

Front, side and perspective views describe the bottle’s asymmetric facets and rounded stopper. Keep the same outer silhouette across views without adding hidden construction.

Practical guide

How to plan design patent views

Plan views around exterior coverage · Use contour lines to clarify surface form · Define solid and broken lines explicitly

Plan views around exterior coverage

Plan views around exterior coverage

List the surfaces that each requested view must disclose. The mouse example uses front, rear, top and perspective views to cover its wheel and shell. Your product may need additional views; do not assume a preset view count is sufficient.

  • Visible exterior surfaces
  • Complementary viewpoints
  • Matching wheel position and shell contour
Use contour lines to clarify surface form

Use contour lines to clarify surface form

Describe whether a surface is flat, convex, concave or rounded at its edge. The chair-seat detail uses restrained surface lines to explain curvature without adding internal construction. Review whether those lines describe the intended shape rather than decorative texture.

  • Convex upper surface
  • Rounded exterior edge
  • Surface lines without internal sections
Define solid and broken lines explicitly

Define solid and broken lines explicitly

The watch illustration distinguishes a solid case from a dashed strap as an educational example of line treatment. State which portions you intend to show this way and have the disclosure reviewed professionally. The generator does not determine claim scope or guarantee appropriate broken-line use.

  • Solid case boundary
  • Dashed surrounding strap
  • Professional review of disclosure intent

Patent Drawing Generator Pricing

Compare subscription plans and one-time credit packs for AI patent drawing generation. Every generated image downloads as PNG and should be reviewed before use.

Standard

Save 30%+

For occasional patent drawings.

$29$19/ month
$348$228/year
Billed annually · Cancel anytime

Includes

  • 36,000 credits per year
  • Up to 1,200 patent drawing generations per year
  • High-resolution PNG downloads
  • Start from text, a product photo, a sketch, or a CAD screenshot
  • Commercial use license included
  • No watermark on downloaded images
  • Standard generation queue
  • Run up to 3 generation tasks concurrently
  • 30-day generation history
  • Mechanical, perspective, and exploded-view prompt styles
  • Patent line art, 3D-style renderings, and multi-view images
  • Flowchart and block-diagram drafts
Most Popular

Pro

Save 40%+

For regular invention and product workflows.

$49$29/ month
$588$348/year
Billed annually · Cancel anytime

Includes

  • 90,000 credits per year
  • Up to 3,000 patent drawing generations per year
  • High-resolution PNG downloads
  • Start from text, a product photo, a sketch, or a CAD screenshot
  • Commercial use license included
  • No watermark on downloaded images
  • Priority generation queue
  • Run up to 5 generation tasks concurrently
  • 90-day generation history
  • Early access to new features
  • Patent line art, 3D-style renderings, and multi-view images
  • Flowchart and block-diagram drafts

Ultra

Save 50%

For frequent, high-volume image generation.

$99$49/ month
$1,188$588/year
Billed annually · Cancel anytime

Includes

  • 180,000 credits per year
  • Up to 6,000 patent drawing generations per year
  • High-resolution PNG downloads
  • Start from text, a product photo, a sketch, or a CAD screenshot
  • Commercial use license included
  • No watermark on downloaded images
  • Highest-priority generation queue
  • Run up to 10 generation tasks concurrently
  • Permanent generation history
  • Dedicated support with 12-hour response target
  • Line art, 3D-style renderings, multi-view images, and flowchart drafts

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FAQ

Frequently asked questions