Single Line Diagram

Professional SLD drawing software for electrical engineers

Single Line Diagram Interface
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Create SLDs in Minutes, Not Hours

Design professional single line diagrams with our intuitive drag-and-drop interface. No CAD experience required. Perfect for electrical engineers, contractors, and consultants.

Drag & Drop Interface

Simply drag components onto the canvas and connect them with intuitive click-to-link wiring.

Linked Cable Calculations

Connect your diagram wiring directly to cable size calculations for an integrated design workflow.

Generate Cable Schedule

Automatically generate a complete cable schedule from your diagram and linked calculations.

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Everything You Need for SLD Design

Component Library

  • Caret icon Electrical symbols
  • Caret icon Switchboards & breakers
  • Caret icon Transformers & more

Smart Connections

  • Caret icon Auto-routing
  • Caret icon Clean layouts
  • Caret icon Professional look

Integrated Calculations

  • Caret icon Link cable sizing
  • Caret icon Component data
  • Caret icon Complete package

PDF Export

  • Caret icon High quality PDF
  • Caret icon Print ready output
  • Caret icon Documentation ready

Cloud Storage

  • Caret icon Secure storage
  • Caret icon Access anywhere
  • Caret icon Auto backup

Templates

  • Caret icon Pre-built templates
  • Caret icon Duplicate drawings
  • Caret icon Speed up workflow
Single Line Diagram Canvas
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Everything in One Place

Keep all your drawings, cable calculations, and maximum demand studies organized within projects. Access everything you need from a single dashboard.

Unified Projects

Diagrams, cable sizing, and max demand all linked in one project

Complete Documentation

Generate all project documents from a single location

Start Drawing Single Line Diagrams Today

Create professional SLDs in minutes with our intuitive online tool.