Patent Drawing LabelerSanguine Source code

1Drawing

Open a drawing (PDF or image) …or saved work. It stays on your computer.

Sheets

Paper Sheet numbers (1/7)

Header

2Figures

Found automatically. To fix them, switch to the Figures view: drag on the page to draw a figure (drawing one around several boxes joins them), drag a box to move it, drag a corner to resize, Del to remove. Captions already on the drawing (“FIG. 3”) are kept; white one out to get a new label.

Add “FIG.” labels

3Parts

Let Claude find the parts

Claude names and numbers the parts and points at each one; the labels are then placed for you. Check every leader afterwards.

uses your Anthropic API key

No API key? Use claude.ai instead (free)

In claude.ai, attach the images, paste the prompt, send.

Or list them yourself, one per line, with or without a numeral (12 frame tube or frame tube). Then pick a part and click it on the drawing, once in each figure where it shows.

4Place and edit

Size pt

Curve leaders round lines

Editing keys

dragmove a numeral, “FIG.”, text or line drag a leadercurve it (double-click: straight again) drag the dotmove a leader’s tip double-clickchange a numeral or text Shift-clickselect several; on paper, another spot the selected leader may point to drag on paperselect everything in the box arrow keysnudge (Shift: 10 pt) V T L A Wselect, text, line, arrow, white-out [ ]step through the labels Delremove what is selected Ctrl+Z / Yundo / redo Ctrl+wheelzoom; Space-drag or middle-drag pans

5Check

look at every leader

6Save and download

To keep editing later (or hand it to someone else), save your work. The drawing is saved with it. Your work is also kept in this browser automatically.

100%

Patent Drawing Labeler

Reference numerals and leader lines for patent drawings, placed in clear space so the leaders stay short and cross as little of the drawing as possible. Then fix anything on the page.

Open the drawing (PDF or image).
Check the figures it found.
Let Claude find the parts, or list them and click each one.
Edit on the page: drag numerals, curve leaders, add arrows, text or white-out.
Download the labeled PDF, an editable PowerPoint and the reference numeral list.

Patent Drawing Labeler

Paste Claude’s answer

Ask Claude