Annotra

Patent Figures

Annotating patent figures with Annotra.

Four ways into the same job: getting reference numbers, leader lines and figure numbers onto patent drawings without doing it by hand.

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Ready to Annotate Your Patent Figures?

Annotra is free to try for seven days on your own patent drawings, with every Pro feature included. Import a PDF drawing, place reference numbers and leader lines, and export an annotated PDF to check the result before you decide whether to subscribe.

7-day free trial · No credit card required