# Add Radio Button

> Place one interactive radio button group on a PDF, configure its options, and export a fillable copy locally.

Canonical: https://helpers.aibrush.co/en/add-radio-button

## Options

Field name, required status, option labels, default selected option, and tooltip.

Border color, fill color, page, coordinates, width, and height.

Use one option per line, then set the default value to one of those labels.

## How to add radio buttons

1. **Upload PDF** — Upload a PDF and choose the page for the radio group.
2. **Place group** — Drag or resize the radio group on the page preview.
3. **Set options** — Set the group name, option labels, required status, default selection, colors, and tooltip.
4. **Export PDF** — Export a PDF that keeps the interactive radio options.

## FAQ

### Is the PDF uploaded?

No. The PDF is inspected and updated in your browser.

### Will the radio buttons be interactive?

Yes. The output uses a standard PDF radio group where supported by the reader.

### How do I choose the default option?

Set Default value to match one of the option labels exactly.