Technical Symbols
Search electrical, mechanical, and engineering symbols by name or category, then click to copy any symbol or its Unicode code point.
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| Symbol | Name | Unicode |
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Summary
Search electrical, mechanical, and engineering symbols by name or category, then click to copy any symbol or its Unicode code point.
How it works
- Type a symbol name, category, or character in the search box.
- The table filters in real time as you type.
- Use the category dropdown to browse a specific domain (electrical, mechanical, etc.).
- Click the symbol cell to copy the character to your clipboard.
- Click the Unicode code point to copy the U+XXXX value.
- A confirmation toast appears briefly after each copy.
Use cases
- Insert the ohm (Ω), volt, or ampere sign into technical documents.
- Find the correct Unicode code point for engineering notation.
- Copy SI prefix symbols (μ, k, M, G) for formulas and labels.
- Reference electrical diagram symbols and their Unicode values.
- Use hazard or warning symbols in safety documentation.
- Look up mechanical tolerance and GD&T notation characters.
- Copy symbols for engineering chat messages or slide decks.
- Teach or learn standard engineering symbol conventions.
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Last updated: 2026-05-29 ·
Reviewed by Nham Vu