Multiple Shape Tools
Add arrows, lines, rectangles, circles, and more.
Draw rectangles, circles, arrows, lines, and other shapes to highlight, explain, and annotate your PDF documents.

Use shapes to clearly communicate ideas and highlight important areas.
Whether you are reviewing blueprints, marking diagrams, giving design feedback, or explaining document changes, shapes help make your annotations more effective.
With iMZi PDF, you can easily insert arrows, rectangles, circles, lines, and other shapes into your PDF before downloading the updated file.
Add shapes in three simple steps.
Select the PDF document you want to edit.
Add arrows, circles, rectangles, lines, and position them where needed.
Save your annotated PDF instantly.

Everything you need to annotate PDFs with shapes.
Add arrows, lines, rectangles, circles, and more.
Move and resize shapes with precision.
Files are processed locally in your browser.
Annotate PDFs on desktop, tablet, and mobile.
Use iMZi PDF to add arrows, circles, rectangles, and lines to reports, diagrams, plans, forms, and other PDF documents directly from your browser.
People use iMZi PDF to visually mark important sections in PDF documents for reviews, presentations, and collaboration.
Find answers to common questions about this tool.
Use iMZi PDF to annotate PDFs with arrows, lines, circles, rectangles, and more.