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Welcome to LoomCAD

LoomCAD is an AI-native wire harness design platform built for modern manufacturing workflows. Unlike traditional CAD tools, LoomCAD combines intelligent automation with professional-grade design capabilities.


Why LoomCAD?

AI-Assisted Design

Work alongside an AI copilot that understands wire harness engineering. Ask questions in plain English, generate scripts automatically, and validate designs with intelligent assistance.

AI Chat Panel

Cloud-First Architecture

Access your designs from anywhere. No installation required - just open your browser and start designing.

Manufacturing-Ready Output

Generate production-ready documentation: PDF drawings, Excel BOMs, wire cut lists, and connector summaries - all formatted for your manufacturing team.

Manufacturing Export

DigiKey Integration

Search and import real component data directly from DigiKey. Get accurate specifications, datasheets, and availability information without leaving LoomCAD.

DigiKey Search


Who Is This For?

LoomCAD is designed for:

AudienceUse Case
Tier-2/3 ManufacturersRFQ response, prototype design, production documentation
Electrical EngineersHarness schematic design, wire routing, component selection
Production TeamsManufacturing data, cut lists, assembly instructions
Small Design ShopsFast turnaround projects without expensive CAD licenses

What You Can Do

Design Wire Harnesses

  • Place connectors, terminals, and custom components
  • Route wires through bundle paths
  • Define wire properties (color, gauge, length)
  • Add splices and branches

Automate with Scripts

  • Generate repetitive designs automatically
  • Save scripts to reusable libraries
  • Use AI to write scripts from natural language

Export for Manufacturing

  • PDF technical drawings
  • Excel BOM with part numbers
  • Wire cut lists with lengths
  • Connector pin assignments

Quick Navigation

I Want To...Go Here
Jump right in with a real scenarioQuick Start Scenario
Understand the terminologyCore Concepts
Follow a step-by-step tutorialYour First Harness
Learn the interfaceInterface Overview
See keyboard shortcutsShortcuts Reference

System Requirements

LoomCAD runs in modern web browsers:

  • Chrome 90+ (recommended)
  • Firefox 90+
  • Safari 14+
  • Edge 90+

For best experience:

  • 1920x1080 or higher resolution
  • Stable internet connection
  • Mouse with scroll wheel recommended

Getting Help

  • In-App AI Chat - Ask the copilot for help anytime
  • Command Palette - Press Space to search all commands
  • This Documentation - Searchable guides and references

Ready to Start?

Head to Quick Start Scenario to see LoomCAD in action with a real-world example, or jump to Your First Harness for a hands-on tutorial.