---
title: "Add Square Icon | Free Download PNG & SVG | Flex Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/add-square--24560
canonical_url: "https://www.streamlinehq.com/icons/download/add-square--24560"
summary: "Rounded duotone icon of a plus sign inside a rounded square. Used for add actions and create buttons."
---

# Add Square icon

The Add Square icon shows a rounded square outline containing a centered plus sign. Drawn in the duotone style on a 14px grid with a 1px stroke, it keeps the fluid form clear at small sizes. Use it for add buttons, create actions, new items, and expandable controls. It belongs to Flex Duo set in the Flex family.

## Preview

![Rounded duotone icon of a plus sign inside a rounded square. Used for add actions and create buttons.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/add-remove-delete/add-square-2b4szejx16n4j04xmnycdt.png/add-square-0j9fzvm99waj9zrfr4evthq.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Add Square
- **Type**: Icon
- **Set**: [Flex Duo](/icons/flex-duo.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Flex Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Duo, Filled, Stroke
- **Category**: Interface Essential › Add Remove Delete
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: square, add, plus, newshape, expand, button, buttons, interface, geometry, math, mathematics, simple, cross, intersection, remove

## Download

- [Download Add Square on Streamline](https://www.streamlinehq.com/icons/download/add-square--24560)

## Also available in other styles

- [Add Square — Flex Line](/icons/download/add-square--24511.md) (Pro)
- [Add Square — Flex Remix](/icons/download/add-square--28512.md) (Pro)
- [Add Square — Flex Gradient](/icons/download/add-square--27701.md) (Pro)
- [Add Square — Flex Flat](/icons/download/add-square--24721.md) (Pro)
- [Add Square — Flex Neon](/icons/download/add-square--30390.md) (Pro)
- [Add Square — Flex Pop](/icons/download/add-square--31273.md) (Pro)
- [Add Square — Flex Solid](/icons/download/add-square--24351.md) (Pro)

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