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Single line diagrams made simple
No need to hire a designer or an engineer. Save time on projects with our free electrical single line diagram drawing tool. Choose a template from our library, update the drawing, and generate a downloadable PDF.
Save time on projects with our free electrical single line diagram drawing tool.
Explore free templates
Subscribers can create and save custom templates
Filter by category:
Library of all completed
calculations and diagrams
Library of all completed calculations and diagrams
1
Choose a template to customize
Choose a category and select a single line diagram template. Add your
shop info to personalize the boiler plate for your PDF output.
2
Edit your diagram
Use the drawing tools to customize your single line diagram. Update symbols, change colors, add comments, and more.
3
Get your free,
shareable PDF printout
Finalize your boiler plate information and we’ll generate a free PDF
that you can share with your permit application.
What is an electrical single line diagram?
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What single line diagram templates are available?
Who is this tool made for?
Where can I get help with my single line diagram?
A simpler way to create single line diagrams