---
title: "Cube Icon | Free Download PNG & SVG | Flex Neon - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/cube--31955
canonical_url: "https://www.streamlinehq.com/icons/download/cube--31955"
summary: "Rounded neon icon of a cube with a diamond top and open sides. Used for 3D objects, boxes, and product design."
---

# Cube icon

The Cube icon shows a cube outline with a diamond-shaped top, curved outer edges, and a central vertical edge. Drawn in the neon style on a 14px grid with a 1px stroke so its fluid curves stay clear at small sizes. Use it for 3D objects, boxes, product design, and 3D modeling interfaces. It belongs to Flex Neon - Free set in the Flex family.

## Preview

![Rounded neon icon of a cube with a diamond top and open sides. Used for 3D objects, boxes, and product design.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/interface-essential/cube-3tsnhl7ypsulrxjuxkacfl.png/cube-h5yohoueeoemeryl64yedm.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Cube
- **Type**: Icon
- **Set**: [Flex Neon - Free](/icons/flex-neon-free.md) — [Free + Open-source] Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Neon style is especially effective in complex environments where quick recognition and hierarchy are essential. It also allows you to customize the line thickness. All Flex Neon icons are designed on a 14px grid with a 1px default stroke and two customizable line colors. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Neon
- **Category**: Interface Essential › Interface Essential
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Free
- **License**: [Free](https://home.streamlinehq.com/license-free)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: cube, 3D, geometry, shape, block, polygon, contour, outline, angular, figure, module, plugin, programming, code

## Download

- [Download Cube on Streamline](https://www.streamlinehq.com/icons/download/cube--31955)

## Also available in other styles

- [Cube — Flex Duo - Free](/icons/download/cube--26837.md) (Free)
- [Cube — Flex Flat - Free](/icons/download/cube--26854.md) (Free)
- [Cube — Flex Gradient - Free](/icons/download/cube--29611.md) (Free)
- [Cube — Flex Remix - Free](/icons/download/cube--29613.md) (Free)
- [Cube — Flex Line - Free](/icons/download/cube--26801.md) (Free)
- [Cube — Flex Pop - Free](/icons/download/cube--31939.md) (Free)
- [Cube — Flex Solid - Free](/icons/download/cube--26818.md) (Free)

---

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