Design.Document.Build.

Design wiring looms for your project car.

X/D Loom is the fast, flexible way to create professional wiring diagrams for your project builds.

  • No credit card required
  • Start in seconds
  • Save to the cloud

Everything you need to go from idea to implementation

Design, document, and build your wiring with one tool, on the web and on iPad.

Battery12V
RelaySPDT
Drag, drop, wire

Intuitive Canvas

Easily create complex wiring diagrams with our drag-and-drop interface and extensive component library.

Search components…
Fuse BoxHeadlightECUGroundSwitchTail Lights
Terminals included

Component Library

Batteries, relays, ECUs, fuse boxes, and more, each with the right terminals ready to wire.

Export diagram

  • Print-ready PDF
  • High-res PNG
xdloom.com/d/x7k2…

Export & Share

Export diagrams as PNG or PDF so they're always at hand in the workshop. Or create a shareable link.

Projects

  • 240Z Full RewireActive
  • Camper Aux CircuitsActive
  • MX-5 Headlight LoomArchived

Project Management

Rename, archive, and organize your projects with ease, keeping your workspace tidy and efficient.

Synced devices

  • Web editorSaved just now
  • iPad appSyncing

Cloud Sync

Save your projects securely in the cloud and access them from anywhere, anytime, on the web or the iPad app.

Simple workflow

Design. Review. Build.

From first sketch to final diagram in minutes.

  1. 1Start a projectChoose a template or start from scratch.
  2. 2Add componentsDrag components, draw wires, and label everything.
  3. 3Validate & organizeUse built-in checks to keep your diagram clean and accurate.
  4. 4Export & buildExport your diagram and build with confidence.
See all features
Wiring diagram canvas with colored circuits
Template browser preview
Component library preview

Plans that scale

Start free. Upgrade when you're ready.

All plans include core features. Upgrade for more power and flexibility.

Free

$0

Forever

  • Up to 3 diagrams
  • 3 pages per diagram
  • 25 components per diagram
  • PNG export with X/D Loom watermark
Get started free

Pro

$12.50/month

Billed annually, save 34%

  • Unlimited diagrams
  • Unlimited pages
  • Unlimited components
  • PDF and PNG export
Start Pro

Take it to the workshop

Get X/D Loom
on iPad.

Sketch looms at the bench with Apple Pencil, and every change syncs straight back to the web.

  • Free to download
  • Works with Apple Pencil
  • Syncs with the web
X/D Loom editor showing a battery, fuse, motor, and ground wiring diagram