How many engineering icons are there?

2,220 icons across 156 libraries carry the engineering tag. Counting each design once (a set's outline and filled wallet are one design), that's 1,875, which is what the wall shows.

What do engineering icons look like?

The designs most libraries draw for engineering are code, wrench, nut, robot, ruler and magnet. Search the wall to find a specific one.

Which library has the most engineering icons?

Material Icon Theme has the most, 102 designs, then Material Design Icons (80) and Tabler Icons (79). Among the popular sets: Lucide has 4, Material Symbols has 23, Tabler Icons has 79 and Radix Icons has 3. Pick one above the wall to see only its icons.

Can I use engineering icons in commercial projects?

Most of them. Of the 1,875 engineering designs: 1,403 are MIT, Apache 2.0, ISC, BSD, OFL or public domain, which allow commercial use with no credit. 338 are CC BY, which asks you to credit the author. 132 are share-alike or copyleft (CC BY-SA, GPL, MPL), so changes keep the license. 2 are for non-commercial use only. Each icon's page names its license, so check it before you ship.

Are these engineering icons free?

Yes. Every engineering icon is free to browse, copy and download here. Pro adds the MCP server, which installs icons for your AI agent.

How do I use engineering icons in React?

Open an icon, then copy it as a typed React component or as SVG for Vue, Svelte, Angular or any design tool, or download it as SVG or PNG. Signed in, you can install it with one shadcn CLI command.

Can I change their color and size?

Yes. On an icon's page, Customize sets the color, size, stroke, rotation and padding, and every copy and download uses them. Multicolor sets keep their own colors.

Can my AI agent find engineering icons for me?

With Pro, the shadcn.io MCP server lets Claude Code, Cursor or any MCP client search every library and install the engineering icon you describe.

Engineering icons for React.

2,220 free engineering icons from 156 libraries, Lucide, Material Symbols and Tabler Icons among them. Open one to copy it as SVG or React, or install it with the shadcn CLI.

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75 icons · Simple Icons

$Infracost icon from Simple Icons$

All 75 shown

1,875 designs, one style each
From 156 libraries
75% under permissive licenses
2,220 icons in every style

Libraries

Engineering icons in each library

How each set draws engineering: code, wrench, nut and robot and more. Open one to see only its icons.

148 more libraries

Skip the browsing. With Pro, your AI agent finds the engineering icon you describe in any library and installs it.

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Engineering icons MCP, with Pro

Your agent finds the engineering icon you describe in any of 156 libraries and installs it. The MCP comes with every Pro plan, with 6,000+ blocks and 14 premium templates.

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React icons from every major library, installable with one command.
Presets that restyle every block, in light and dark.
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$32instead of $49/mo

$389 billed yearly

Seats: 1 seat
Commercial use: Personal & open source only
Pro blocks: 6,000+ blocks
Templates: All 14 templates
React icons: 294k+ icons
Themes: All 59 themes
MCP server: Basic usage
Support: Standard

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For companies with larger teams

$132instead of $199/mo

$1,589 billed yearly

Seats: Unlimited seats
Commercial use: Included
Pro blocks: 6,000+ blocks
Templates: All 14 templates
React icons: 294k+ icons
Themes: All 59 themes
MCP server: Unlimited usage
Support: Priority