Wiring harness CAD

Schematic to loom,
in the browser.

TorqCAD takes a harness from schematic capture through formboard drawings, 3D routing and design rule checks — one platform, a real parts library, nothing to install.

schematic capture harness drawings 3D routing live DRC

Capabilities

The whole harness workflow, without the tool chain

Most teams stitch a harness together across a schematic tool, a drawing package, a spreadsheet BOM and a parts folder. TorqCAD keeps design intent, drawings and parts data in one model — change it once, it's right everywhere.

01

Schematic capture

Devices, connectors and nets on an adaptive schematic that lays itself out as the design grows — connectivity stays the single source of truth.

02

Harness drawings

Formboard-style drawings with bundles, breakouts, dimensions and connector tables — produced from the design, ready for the build bench.

03

3D harness viewer

Route the loom in vehicle context, position connectors and bundles by hand, and take lengths from geometry instead of guesswork.

04

Design rule checks

Live DRC flags cavity conflicts, missing mates and connectivity errors while you draw — not after the loom is on the bench.

05

Parts library

A deduplicated connector catalogue keyed by real part numbers — images, mating parts and cavity data shared across every programme.

06

Exports

Netlists, bills of materials and transmittal PDFs straight from the model, so what ships to the bench matches what's on the screen.

Stylised render of a wiring harness routed through a translucent car chassis

3D routing

Design in the car, not just on the page

A 2D drawing can't tell you the trunk fouls the seat rail. TorqCAD's 3D viewer puts the harness in vehicle context — route bundles, place connectors and check clearances before anything is cut or crimped.

  • Drag connectors and bundles into position, in the browser
  • Bundle lengths derived from routed geometry
  • The 3D model and the drawings stay one design
Stylised dark-mode harness formboard drawing with a highlighted branch

Drawings & checks

Drawings the build bench can trust

Every drawing is generated from the same model the schematic and 3D viewer use — with design rule checks running as you work. Errors surface at design time, when they cost minutes instead of looms.

  • Formboard drawings with dimensions and connector tables
  • DRC catches cavity, mating and connectivity errors live
  • Revisions tracked per drawing, exports match the model

Platform

Built for programmes, not just projects

Runs in the browser

No installs, no licence dongles, no CAD workstation required. If the machine runs a browser, it runs TorqCAD.

Workspace per programme

Each customer programme gets its own branded workspace and parts library, with access controlled per member.

Shared parts data

Connectors are catalogued once, by part number, and reused everywhere — no duplicate parts drifting between projects.

Assistant built in

An in-app assistant that can see your drawing — ask it what a DRC error means or how to do something, in context.

Early access

See TorqCAD on your own harness

TorqCAD is in active development with pilot programmes in motorsport and low-volume vehicle manufacturing. If that sounds like your build, we'd like to show you the platform on a design you know.

Request a demo hello@torqcad.com