---
title: "Line Start Square Icon | Free Download PNG & SVG | Core Solid"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/line-start-square--23701
canonical_url: "https://www.streamlinehq.com/icons/download/line-start-square--23701"
summary: "Sharp solid icon of a rounded square with a horizontal bar extending right. Used for connectors, line tools, and diagrams."
---

# Line Start Square icon

The Line Start Square icon shows a rounded square block with a horizontal bar extending right and ending in a rounded cap. Drawn in the solid style on a 14px grid, it creates a bold, legible silhouette. Use it for line starts, connectors, flowcharts, diagram editors, and node-based interfaces. It belongs to Core Solid set in the Core family.

## Preview

![Sharp solid icon of a rounded square with a horizontal bar extending right. Used for connectors, line tools, and diagrams.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/vectors/line-start-square-793a0.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Line Start Square
- **Type**: Icon
- **Set**: [Core Solid](/icons/core-solid.md) — Core is the Helvetica of icons. The Solid variant provides filled shapes for a bolder, more impactful appearance while maintaining legibility at small sizes.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Solid, Minimal, Glyph, Wireframe
- **Category**: Interface Essential › Vectors
- **Default size**: 14px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: line, start, square, direction, tip, point, edge, endpoint, beginning, angle, line, start, square, tip, point

## Download

- [Download Line Start Square on Streamline](https://www.streamlinehq.com/icons/download/line-start-square--23701)

## Also available in other styles

- [Line Start Square — Core Remix](/icons/download/line-start-square--28921.md) (Pro)
- [Line Start Square — Core Line](/icons/download/line-start-square--23588.md) (Pro)
- [Line Start Square — Core Neon](/icons/download/line-start-square--30593.md) (Pro)
- [Line Start Square — Core Gradient](/icons/download/line-start-square--28299.md) (Pro)
- [Line Start Square — Core Flat](/icons/download/line-start-square--23952.md) (Pro)
- [Line Start Square — Core Duo](/icons/download/line-start-square--24034.md) (Pro)
- [Line Start Square — Core Pop](/icons/download/line-start-square--31494.md) (Pro)

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